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Add opts to service proto (#1517)

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* Add opts to service proto

* Support database/table opts
This commit is contained in:
Asim Aslam 2020-04-30 22:51:25 +01:00 committed by GitHub
parent fccab8ad27
commit 359b8bc503
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 774 additions and 830 deletions
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559
store/cockroach/cockroach.go
View File

@ -7,6 +7,7 @@ import (
"net/url" "net/url"
"regexp" "regexp"
"strings" "strings"
"sync"
"time" "time"
"github.com/lib/pq" "github.com/lib/pq"
@ -21,214 +22,51 @@ var (
DefaultTable = "micro" DefaultTable = "micro"
) )
var (
statements = map[string]string{
"list": "SELECT key, value, expiry FROM %s.%s;",
"read": "SELECT key, value, expiry FROM %s.%s WHERE key = $1;",
"readMany": "SELECT key, value, expiry FROM %s.%s WHERE key LIKE $1;",
"readOffset": "SELECT key, value, expiry FROM %s.%s WHERE key LIKE $1 ORDER BY key DESC LIMIT $2 OFFSET $3;",
"write": "INSERT INTO %s.%s(key, value, expiry) VALUES ($1, $2::bytea, $3) ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value, expiry = EXCLUDED.expiry;",
"delete": "DELETE FROM %s.%s WHERE key = $1;",
}
)
type sqlStore struct { type sqlStore struct {
db *sql.DB
database string
table string
list *sql.Stmt
readOne *sql.Stmt
readMany *sql.Stmt
readOffset *sql.Stmt
write *sql.Stmt
delete *sql.Stmt
options store.Options options store.Options
db *sql.DB
sync.RWMutex
// known databases
databases map[string]bool
} }
func (s *sqlStore) Close() error { func (s *sqlStore) createDB(database, table string) {
closeStmt(s.delete) if len(database) == 0 {
closeStmt(s.list) database = s.options.Database
closeStmt(s.readMany)
closeStmt(s.readOffset)
closeStmt(s.readOne)
closeStmt(s.write)
if s.db != nil {
return s.db.Close()
} }
return nil if len(table) == 0 {
table = s.options.Table
}
s.Lock()
_, ok := s.databases[database+":"+table]
if !ok {
s.initDB(database, table)
s.databases[database+":"+table] = true
}
s.Unlock()
} }
func (s *sqlStore) Init(opts ...store.Option) error { func (s *sqlStore) initDB(database, table string) error {
for _, o := range opts {
o(&s.options)
}
// reconfigure
return s.configure()
}
// List all the known records
func (s *sqlStore) List(opts ...store.ListOption) ([]string, error) {
rows, err := s.list.Query()
var keys []string
var timehelper pq.NullTime
if err != nil {
if err == sql.ErrNoRows {
return keys, nil
}
return nil, err
}
defer rows.Close()
for rows.Next() {
record := &store.Record{}
if err := rows.Scan(&record.Key, &record.Value, &timehelper); err != nil {
return keys, err
}
if timehelper.Valid {
if timehelper.Time.Before(time.Now()) {
// record has expired
go s.Delete(record.Key)
} else {
record.Expiry = time.Until(timehelper.Time)
keys = append(keys, record.Key)
}
} else {
keys = append(keys, record.Key)
}
}
rowErr := rows.Close()
if rowErr != nil {
// transaction rollback or something
return keys, rowErr
}
if err := rows.Err(); err != nil {
return keys, err
}
return keys, nil
}
// Read a single key
func (s *sqlStore) Read(key string, opts ...store.ReadOption) ([]*store.Record, error) {
var options store.ReadOptions
for _, o := range opts {
o(&options)
}
if options.Prefix || options.Suffix {
return s.read(key, options)
}
var records []*store.Record
var timehelper pq.NullTime
row := s.readOne.QueryRow(key)
record := &store.Record{}
if err := row.Scan(&record.Key, &record.Value, &timehelper); err != nil {
if err == sql.ErrNoRows {
return records, store.ErrNotFound
}
return records, err
}
if timehelper.Valid {
if timehelper.Time.Before(time.Now()) {
// record has expired
go s.Delete(key)
return records, store.ErrNotFound
}
record.Expiry = time.Until(timehelper.Time)
records = append(records, record)
} else {
records = append(records, record)
}
return records, nil
}
// Read Many records
func (s *sqlStore) read(key string, options store.ReadOptions) ([]*store.Record, error) {
pattern := "%"
if options.Prefix {
pattern = key + pattern
}
if options.Suffix {
pattern = pattern + key
}
var rows *sql.Rows
var err error
if options.Limit != 0 {
rows, err = s.readOffset.Query(pattern, options.Limit, options.Offset)
} else {
rows, err = s.readMany.Query(pattern)
}
if err != nil {
if err == sql.ErrNoRows {
return []*store.Record{}, nil
}
return []*store.Record{}, errors.Wrap(err, "sqlStore.read failed")
}
defer rows.Close()
var records []*store.Record
var timehelper pq.NullTime
for rows.Next() {
record := &store.Record{}
if err := rows.Scan(&record.Key, &record.Value, &timehelper); err != nil {
return records, err
}
if timehelper.Valid {
if timehelper.Time.Before(time.Now()) {
// record has expired
go s.Delete(record.Key)
} else {
record.Expiry = time.Until(timehelper.Time)
records = append(records, record)
}
} else {
records = append(records, record)
}
}
rowErr := rows.Close()
if rowErr != nil {
// transaction rollback or something
return records, rowErr
}
if err := rows.Err(); err != nil {
return records, err
}
return records, nil
}
// Write records
func (s *sqlStore) Write(r *store.Record, opts ...store.WriteOption) error {
var err error
if r.Expiry != 0 {
_, err = s.write.Exec(r.Key, r.Value, time.Now().Add(r.Expiry))
} else {
_, err = s.write.Exec(r.Key, r.Value, nil)
}
if err != nil {
return errors.Wrap(err, "Couldn't insert record "+r.Key)
}
return nil
}
// Delete records with keys
func (s *sqlStore) Delete(key string, opts ...store.DeleteOption) error {
result, err := s.delete.Exec(key)
if err != nil {
return err
}
_, err = result.RowsAffected()
if err != nil {
return err
}
return nil
}
func (s *sqlStore) initDB() error {
// Create the namespace's database // Create the namespace's database
_, err := s.db.Exec(fmt.Sprintf("CREATE DATABASE IF NOT EXISTS %s ;", s.database)) _, err := s.db.Exec(fmt.Sprintf("CREATE DATABASE IF NOT EXISTS %s ;", database))
if err != nil { if err != nil {
return err return err
} }
_, err = s.db.Exec(fmt.Sprintf("SET DATABASE = %s ;", s.database)) _, err = s.db.Exec(fmt.Sprintf("SET DATABASE = %s ;", database))
if err != nil { if err != nil {
return errors.Wrap(err, "Couldn't set database") return errors.Wrap(err, "Couldn't set database")
} }
@ -240,58 +78,17 @@ func (s *sqlStore) initDB() error {
value bytea, value bytea,
expiry timestamp with time zone, expiry timestamp with time zone,
CONSTRAINT %s_pkey PRIMARY KEY (key) CONSTRAINT %s_pkey PRIMARY KEY (key)
);`, s.table, s.table)) );`, table, table))
if err != nil { if err != nil {
return errors.Wrap(err, "Couldn't create table") return errors.Wrap(err, "Couldn't create table")
} }
// Create Index // Create Index
_, err = s.db.Exec(fmt.Sprintf(`CREATE INDEX IF NOT EXISTS "%s" ON %s.%s USING btree ("key");`, "key_index_"+s.table, s.database, s.table)) _, err = s.db.Exec(fmt.Sprintf(`CREATE INDEX IF NOT EXISTS "%s" ON %s.%s USING btree ("key");`, "key_index_"+table, database, table))
if err != nil { if err != nil {
return err return err
} }
list, err := s.db.Prepare(fmt.Sprintf("SELECT key, value, expiry FROM %s.%s;", s.database, s.table))
if err != nil {
return errors.Wrap(err, "List statement couldn't be prepared")
}
closeStmt(s.list)
s.list = list
readOne, err := s.db.Prepare(fmt.Sprintf("SELECT key, value, expiry FROM %s.%s WHERE key = $1;", s.database, s.table))
if err != nil {
return errors.Wrap(err, "ReadOne statement couldn't be prepared")
}
closeStmt(s.readOne)
s.readOne = readOne
readMany, err := s.db.Prepare(fmt.Sprintf("SELECT key, value, expiry FROM %s.%s WHERE key LIKE $1;", s.database, s.table))
if err != nil {
return errors.Wrap(err, "ReadMany statement couldn't be prepared")
}
closeStmt(s.readMany)
s.readMany = readMany
readOffset, err := s.db.Prepare(fmt.Sprintf("SELECT key, value, expiry FROM %s.%s WHERE key LIKE $1 ORDER BY key DESC LIMIT $2 OFFSET $3;", s.database, s.table))
if err != nil {
return errors.Wrap(err, "ReadOffset statement couldn't be prepared")
}
closeStmt(s.readOffset)
s.readOffset = readOffset
write, err := s.db.Prepare(fmt.Sprintf(`INSERT INTO %s.%s(key, value, expiry)
VALUES ($1, $2::bytea, $3)
ON CONFLICT (key)
DO UPDATE
SET value = EXCLUDED.value, expiry = EXCLUDED.expiry;`, s.database, s.table))
if err != nil {
return errors.Wrap(err, "Write statement couldn't be prepared")
}
closeStmt(s.write)
s.write = write
delete, err := s.db.Prepare(fmt.Sprintf("DELETE FROM %s.%s WHERE key = $1;", s.database, s.table))
if err != nil {
return errors.Wrap(err, "Delete statement couldn't be prepared")
}
closeStmt(s.delete)
s.delete = delete
return nil return nil
} }
@ -344,21 +141,286 @@ func (s *sqlStore) configure() error {
// save the values // save the values
s.db = db s.db = db
s.database = database
s.table = table
// initialise the database // initialise the database
return s.initDB() return s.initDB(s.options.Database, s.options.Table)
} }
func (s *sqlStore) String() string { func (s *sqlStore) prepare(database, table, query string) (*sql.Stmt, error) {
return "cockroach" st, ok := statements[query]
if !ok {
return nil, errors.New("unsupported statement")
}
if len(database) == 0 {
database = s.options.Database
}
if len(table) == 0 {
table = s.options.Table
}
q := fmt.Sprintf(st, database, table)
stmt, err := s.db.Prepare(q)
if err != nil {
return nil, err
}
return stmt, nil
}
func (s *sqlStore) Close() error {
if s.db != nil {
return s.db.Close()
}
return nil
}
func (s *sqlStore) Init(opts ...store.Option) error {
for _, o := range opts {
o(&s.options)
}
// reconfigure
return s.configure()
}
// List all the known records
func (s *sqlStore) List(opts ...store.ListOption) ([]string, error) {
var options store.ListOptions
for _, o := range opts {
o(&options)
}
// create the db if not exists
s.createDB(options.Database, options.Table)
st, err := s.prepare(options.Database, options.Table, "list")
if err != nil {
return nil, err
}
defer st.Close()
rows, err := st.Query()
if err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
return nil, err
}
defer rows.Close()
var keys []string
var timehelper pq.NullTime
for rows.Next() {
record := &store.Record{}
if err := rows.Scan(&record.Key, &record.Value, &timehelper); err != nil {
return keys, err
}
if timehelper.Valid {
if timehelper.Time.Before(time.Now()) {
// record has expired
go s.Delete(record.Key)
} else {
record.Expiry = time.Until(timehelper.Time)
keys = append(keys, record.Key)
}
} else {
keys = append(keys, record.Key)
}
}
rowErr := rows.Close()
if rowErr != nil {
// transaction rollback or something
return keys, rowErr
}
if err := rows.Err(); err != nil {
return keys, err
}
return keys, nil
}
// Read a single key
func (s *sqlStore) Read(key string, opts ...store.ReadOption) ([]*store.Record, error) {
var options store.ReadOptions
for _, o := range opts {
o(&options)
}
// create the db if not exists
s.createDB(options.Database, options.Table)
if options.Prefix || options.Suffix {
return s.read(key, options)
}
var records []*store.Record
var timehelper pq.NullTime
st, err := s.prepare(options.Database, options.Table, "read")
if err != nil {
return nil, err
}
defer st.Close()
row := st.QueryRow(key)
record := &store.Record{}
if err := row.Scan(&record.Key, &record.Value, &timehelper); err != nil {
if err == sql.ErrNoRows {
return records, store.ErrNotFound
}
return records, err
}
if timehelper.Valid {
if timehelper.Time.Before(time.Now()) {
// record has expired
go s.Delete(key)
return records, store.ErrNotFound
}
record.Expiry = time.Until(timehelper.Time)
records = append(records, record)
} else {
records = append(records, record)
}
return records, nil
}
// Read Many records
func (s *sqlStore) read(key string, options store.ReadOptions) ([]*store.Record, error) {
pattern := "%"
if options.Prefix {
pattern = key + pattern
}
if options.Suffix {
pattern = pattern + key
}
var rows *sql.Rows
var err error
if options.Limit != 0 {
st, err := s.prepare(options.Database, options.Table, "readOffset")
if err != nil {
return nil, err
}
defer st.Close()
rows, err = st.Query(pattern, options.Limit, options.Offset)
} else {
st, err := s.prepare(options.Database, options.Table, "readMany")
if err != nil {
return nil, err
}
defer st.Close()
rows, err = st.Query(pattern)
}
if err != nil {
if err == sql.ErrNoRows {
return []*store.Record{}, nil
}
return []*store.Record{}, errors.Wrap(err, "sqlStore.read failed")
}
defer rows.Close()
var records []*store.Record
var timehelper pq.NullTime
for rows.Next() {
record := &store.Record{}
if err := rows.Scan(&record.Key, &record.Value, &timehelper); err != nil {
return records, err
}
if timehelper.Valid {
if timehelper.Time.Before(time.Now()) {
// record has expired
go s.Delete(record.Key)
} else {
record.Expiry = time.Until(timehelper.Time)
records = append(records, record)
}
} else {
records = append(records, record)
}
}
rowErr := rows.Close()
if rowErr != nil {
// transaction rollback or something
return records, rowErr
}
if err := rows.Err(); err != nil {
return records, err
}
return records, nil
}
// Write records
func (s *sqlStore) Write(r *store.Record, opts ...store.WriteOption) error {
var options store.WriteOptions
for _, o := range opts {
o(&options)
}
// create the db if not exists
s.createDB(options.Database, options.Table)
st, err := s.prepare(options.Database, options.Table, "write")
if err != nil {
return err
}
defer st.Close()
if r.Expiry != 0 {
_, err = st.Exec(r.Key, r.Value, time.Now().Add(r.Expiry))
} else {
_, err = st.Exec(r.Key, r.Value, nil)
}
if err != nil {
return errors.Wrap(err, "Couldn't insert record "+r.Key)
}
return nil
}
// Delete records with keys
func (s *sqlStore) Delete(key string, opts ...store.DeleteOption) error {
var options store.DeleteOptions
for _, o := range opts {
o(&options)
}
// create the db if not exists
s.createDB(options.Database, options.Table)
st, err := s.prepare(options.Database, options.Table, "delete")
if err != nil {
return err
}
defer st.Close()
result, err := st.Exec(key)
if err != nil {
return err
}
_, err = result.RowsAffected()
if err != nil {
return err
}
return nil
} }
func (s *sqlStore) Options() store.Options { func (s *sqlStore) Options() store.Options {
return s.options return s.options
} }
func (s *sqlStore) String() string {
return "cockroach"
}
// NewStore returns a new micro Store backed by sql // NewStore returns a new micro Store backed by sql
func NewStore(opts ...store.Option) store.Store { func NewStore(opts ...store.Option) store.Store {
var options store.Options var options store.Options
@ -370,16 +432,11 @@ func NewStore(opts ...store.Option) store.Store {
s := new(sqlStore) s := new(sqlStore)
// set the options // set the options
s.options = options s.options = options
// mark known databases
s.databases = make(map[string]bool)
// best-effort configure the store // best-effort configure the store
s.configure() s.configure()
// return store // return store
return s return s
} }
func closeStmt(s *sql.Stmt) {
if s != nil {
s.Close()
}
}

190
store/file/file.go
View File

@ -7,10 +7,10 @@ import (
"path/filepath" "path/filepath"
"sort" "sort"
"strings" "strings"
"sync"
"time" "time"
"github.com/micro/go-micro/v2/store" "github.com/micro/go-micro/v2/store"
"github.com/pkg/errors"
bolt "go.etcd.io/bbolt" bolt "go.etcd.io/bbolt"
) )
@ -29,18 +29,25 @@ var (
// NewStore returns a memory store // NewStore returns a memory store
func NewStore(opts ...store.Option) store.Store { func NewStore(opts ...store.Option) store.Store {
s := &fileStore{} s := &fileStore{
handles: make(map[string]*fileHandle),
}
s.init(opts...) s.init(opts...)
return s return s
} }
type fileStore struct { type fileStore struct {
options store.Options options store.Options
dir string dir string
fileName string
dbPath string
// the database handle // the database handle
db *bolt.DB sync.RWMutex
handles map[string]*fileHandle
}
type fileHandle struct {
key string
db *bolt.DB
} }
// record stored by us // record stored by us
@ -50,8 +57,12 @@ type record struct {
ExpiresAt time.Time ExpiresAt time.Time
} }
func (m *fileStore) delete(key string) error { func key(database, table string) string {
return m.db.Update(func(tx *bolt.Tx) error { return database + ":" + table
}
func (m *fileStore) delete(fd *fileHandle, key string) error {
return fd.db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(dataBucket)) b := tx.Bucket([]byte(dataBucket))
if b == nil { if b == nil {
return nil return nil
@ -76,42 +87,63 @@ func (m *fileStore) init(opts ...store.Option) error {
// create a directory /tmp/micro // create a directory /tmp/micro
dir := filepath.Join(DefaultDir, m.options.Database) dir := filepath.Join(DefaultDir, m.options.Database)
// create the database handle
fname := m.options.Table + ".db"
// Ignoring this as the folder might exist. // Ignoring this as the folder might exist.
// Reads/Writes updates will return with sensible error messages // Reads/Writes updates will return with sensible error messages
// about the dir not existing in case this cannot create the path anyway // about the dir not existing in case this cannot create the path anyway
os.MkdirAll(dir, 0700) os.MkdirAll(dir, 0700)
m.dir = dir return nil
m.fileName = fname
m.dbPath = filepath.Join(dir, fname)
// close existing handle
if m.db != nil {
m.db.Close()
}
// create new db handle
db, err := bolt.Open(m.dbPath, 0700, &bolt.Options{Timeout: 5 * time.Second})
if err != nil {
return err
}
// set the new db
m.db = db
// create the table
return db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucketIfNotExists([]byte(dataBucket))
return err
})
} }
func (m *fileStore) list(limit, offset uint) []string { func (f *fileStore) getDB(database, table string) (*fileHandle, error) {
if len(database) == 0 {
database = f.options.Database
}
if len(table) == 0 {
table = f.options.Table
}
k := key(database, table)
f.RLock()
fd, ok := f.handles[k]
f.RUnlock()
// return the file handle
if ok {
return fd, nil
}
// create a directory /tmp/micro
dir := filepath.Join(DefaultDir, database)
// create the database handle
fname := table + ".db"
// make the dir
os.MkdirAll(dir, 0700)
// database path
dbPath := filepath.Join(dir, fname)
// create new db handle
db, err := bolt.Open(dbPath, 0700, &bolt.Options{Timeout: 5 * time.Second})
if err != nil {
return nil, err
}
f.Lock()
fd = &fileHandle{
key: k,
db: db,
}
f.handles[k] = fd
f.Unlock()
return fd, nil
}
func (m *fileStore) list(fd *fileHandle, limit, offset uint) []string {
var allItems []string var allItems []string
m.db.View(func(tx *bolt.Tx) error { fd.db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(dataBucket)) b := tx.Bucket([]byte(dataBucket))
// nothing to read // nothing to read
if b == nil { if b == nil {
@ -162,10 +194,10 @@ func (m *fileStore) list(limit, offset uint) []string {
return allKeys return allKeys
} }
func (m *fileStore) get(k string) (*store.Record, error) { func (m *fileStore) get(fd *fileHandle, k string) (*store.Record, error) {
var value []byte var value []byte
m.db.View(func(tx *bolt.Tx) error { fd.db.View(func(tx *bolt.Tx) error {
// @todo this is still very experimental... // @todo this is still very experimental...
b := tx.Bucket([]byte(dataBucket)) b := tx.Bucket([]byte(dataBucket))
if b == nil { if b == nil {
@ -200,7 +232,7 @@ func (m *fileStore) get(k string) (*store.Record, error) {
return newRecord, nil return newRecord, nil
} }
func (m *fileStore) set(r *store.Record) error { func (m *fileStore) set(fd *fileHandle, r *store.Record) error {
// copy the incoming record and then // copy the incoming record and then
// convert the expiry in to a hard timestamp // convert the expiry in to a hard timestamp
item := &record{} item := &record{}
@ -213,7 +245,7 @@ func (m *fileStore) set(r *store.Record) error {
// marshal the data // marshal the data
data, _ := json.Marshal(item) data, _ := json.Marshal(item)
return m.db.Update(func(tx *bolt.Tx) error { return fd.db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(dataBucket)) b := tx.Bucket([]byte(dataBucket))
if b == nil { if b == nil {
var err error var err error
@ -226,53 +258,63 @@ func (m *fileStore) set(r *store.Record) error {
}) })
} }
func (m *fileStore) Close() error { func (f *fileStore) Close() error {
if m.db != nil { f.Lock()
return m.db.Close() defer f.Unlock()
for k, v := range f.handles {
v.db.Close()
delete(f.handles, k)
} }
return nil return nil
} }
func (m *fileStore) Init(opts ...store.Option) error { func (f *fileStore) Init(opts ...store.Option) error {
return m.init(opts...) return f.init(opts...)
} }
func (m *fileStore) Delete(key string, opts ...store.DeleteOption) error { func (m *fileStore) Delete(key string, opts ...store.DeleteOption) error {
deleteOptions := store.DeleteOptions{} var deleteOptions store.DeleteOptions
for _, o := range opts { for _, o := range opts {
o(&deleteOptions) o(&deleteOptions)
} }
return m.delete(key)
fd, err := m.getDB(deleteOptions.Database, deleteOptions.Table)
if err != nil {
return err
}
return m.delete(fd, key)
} }
func (m *fileStore) Read(key string, opts ...store.ReadOption) ([]*store.Record, error) { func (m *fileStore) Read(key string, opts ...store.ReadOption) ([]*store.Record, error) {
readOpts := store.ReadOptions{} var readOpts store.ReadOptions
for _, o := range opts { for _, o := range opts {
o(&readOpts) o(&readOpts)
} }
fd, err := m.getDB(readOpts.Database, readOpts.Table)
if err != nil {
return nil, err
}
var keys []string var keys []string
// Handle Prefix / suffix // Handle Prefix / suffix
// TODO: do range scan here rather than listing all keys // TODO: do range scan here rather than listing all keys
if readOpts.Prefix || readOpts.Suffix { if readOpts.Prefix || readOpts.Suffix {
var opts []store.ListOption // list the keys
if readOpts.Prefix { k := m.list(fd, readOpts.Limit, readOpts.Offset)
opts = append(opts, store.ListPrefix(key))
}
if readOpts.Suffix {
opts = append(opts, store.ListSuffix(key))
}
opts = append(opts, store.ListLimit(readOpts.Limit)) // check for prefix and suffix
opts = append(opts, store.ListOffset(readOpts.Offset)) for _, v := range k {
if readOpts.Prefix && !strings.HasPrefix(v, key) {
k, err := m.List(opts...) continue
if err != nil { }
return nil, errors.Wrap(err, "FileStore: Read couldn't List()") if readOpts.Suffix && !strings.HasSuffix(v, key) {
continue
}
keys = append(keys, v)
} }
keys = k
} else { } else {
keys = []string{key} keys = []string{key}
} }
@ -280,7 +322,7 @@ func (m *fileStore) Read(key string, opts ...store.ReadOption) ([]*store.Record,
var results []*store.Record var results []*store.Record
for _, k := range keys { for _, k := range keys {
r, err := m.get(k) r, err := m.get(fd, k)
if err != nil { if err != nil {
return results, err return results, err
} }
@ -291,11 +333,16 @@ func (m *fileStore) Read(key string, opts ...store.ReadOption) ([]*store.Record,
} }
func (m *fileStore) Write(r *store.Record, opts ...store.WriteOption) error { func (m *fileStore) Write(r *store.Record, opts ...store.WriteOption) error {
writeOpts := store.WriteOptions{} var writeOpts store.WriteOptions
for _, o := range opts { for _, o := range opts {
o(&writeOpts) o(&writeOpts)
} }
fd, err := m.getDB(writeOpts.Database, writeOpts.Table)
if err != nil {
return err
}
if len(opts) > 0 { if len(opts) > 0 {
// Copy the record before applying options, or the incoming record will be mutated // Copy the record before applying options, or the incoming record will be mutated
newRecord := store.Record{} newRecord := store.Record{}
@ -310,10 +357,10 @@ func (m *fileStore) Write(r *store.Record, opts ...store.WriteOption) error {
newRecord.Expiry = writeOpts.TTL newRecord.Expiry = writeOpts.TTL
} }
return m.set(&newRecord) return m.set(fd, &newRecord)
} }
return m.set(r) return m.set(fd, r)
} }
func (m *fileStore) Options() store.Options { func (m *fileStore) Options() store.Options {
@ -321,14 +368,19 @@ func (m *fileStore) Options() store.Options {
} }
func (m *fileStore) List(opts ...store.ListOption) ([]string, error) { func (m *fileStore) List(opts ...store.ListOption) ([]string, error) {
listOptions := store.ListOptions{} var listOptions store.ListOptions
for _, o := range opts { for _, o := range opts {
o(&listOptions) o(&listOptions)
} }
fd, err := m.getDB(listOptions.Database, listOptions.Table)
if err != nil {
return nil, err
}
// TODO apply prefix/suffix in range query // TODO apply prefix/suffix in range query
allKeys := m.list(listOptions.Limit, listOptions.Offset) allKeys := m.list(fd, listOptions.Limit, listOptions.Offset)
if len(listOptions.Prefix) > 0 { if len(listOptions.Prefix) > 0 {
var prefixKeys []string var prefixKeys []string

257
store/memory/memory.go
View File

@ -2,12 +2,12 @@
package memory package memory
import ( import (
"path/filepath"
"sort" "sort"
"strings" "strings"
"time" "time"
"github.com/micro/go-micro/v2/store" "github.com/micro/go-micro/v2/store"
"github.com/patrickmn/go-cache" "github.com/patrickmn/go-cache"
"github.com/pkg/errors" "github.com/pkg/errors"
) )
@ -15,8 +15,11 @@ import (
// NewStore returns a memory store // NewStore returns a memory store
func NewStore(opts ...store.Option) store.Store { func NewStore(opts ...store.Option) store.Store {
s := &memoryStore{ s := &memoryStore{
options: store.Options{}, options: store.Options{
store: cache.New(cache.NoExpiration, 5*time.Minute), Database: "micro",
Table: "micro",
},
store: cache.New(cache.NoExpiration, 5*time.Minute),
} }
for _, o := range opts { for _, o := range opts {
o(&s.options) o(&s.options)
@ -30,6 +33,101 @@ type memoryStore struct {
store *cache.Cache store *cache.Cache
} }
type internalRecord struct {
key string
value []byte
expiresAt time.Time
}
func (m *memoryStore) key(prefix, key string) string {
return filepath.Join(prefix, key)
}
func (m *memoryStore) prefix(database, table string) string {
if len(database) == 0 {
database = m.options.Database
}
if len(table) == 0 {
table = m.options.Table
}
return filepath.Join(database, table)
}
func (m *memoryStore) get(prefix, key string) (*store.Record, error) {
key = m.key(prefix, key)
var storedRecord *internalRecord
r, found := m.store.Get(key)
if !found {
return nil, store.ErrNotFound
}
storedRecord, ok := r.(*internalRecord)
if !ok {
return nil, errors.New("Retrieved a non *internalRecord from the cache")
}
// Copy the record on the way out
newRecord := &store.Record{}
newRecord.Key = strings.TrimPrefix(storedRecord.key, prefix+"/")
newRecord.Value = make([]byte, len(storedRecord.value))
copy(newRecord.Value, storedRecord.value)
if !storedRecord.expiresAt.IsZero() {
newRecord.Expiry = time.Until(storedRecord.expiresAt)
}
return newRecord, nil
}
func (m *memoryStore) set(prefix string, r *store.Record) {
key := m.key(prefix, r.Key)
// copy the incoming record and then
// convert the expiry in to a hard timestamp
i := &internalRecord{}
i.key = r.Key
i.value = make([]byte, len(r.Value))
copy(i.value, r.Value)
if r.Expiry != 0 {
i.expiresAt = time.Now().Add(r.Expiry)
}
m.store.Set(key, i, r.Expiry)
}
func (m *memoryStore) delete(prefix, key string) {
key = m.key(prefix, key)
m.store.Delete(key)
}
func (m *memoryStore) list(prefix string, limit, offset uint) []string {
allItems := m.store.Items()
allKeys := make([]string, len(allItems))
i := 0
for k := range allItems {
if !strings.HasPrefix(k, prefix+"/") {
continue
}
allKeys[i] = strings.TrimPrefix(k, prefix+"/")
i++
}
if limit != 0 || offset != 0 {
sort.Slice(allKeys, func(i, j int) bool { return allKeys[i] < allKeys[j] })
min := func(i, j uint) uint {
if i < j {
return i
}
return j
}
return allKeys[offset:min(limit, uint(len(allKeys)))]
}
return allKeys
}
func (m *memoryStore) Close() error { func (m *memoryStore) Close() error {
m.store.Flush() m.store.Flush()
return nil return nil
@ -53,31 +151,33 @@ func (m *memoryStore) Read(key string, opts ...store.ReadOption) ([]*store.Recor
o(&readOpts) o(&readOpts)
} }
prefix := m.prefix(readOpts.Database, readOpts.Table)
var keys []string var keys []string
// Handle Prefix / suffix // Handle Prefix / suffix
if readOpts.Prefix || readOpts.Suffix { if readOpts.Prefix || readOpts.Suffix {
var opts []store.ListOption k := m.list(prefix, readOpts.Limit, readOpts.Offset)
if readOpts.Prefix {
opts = append(opts, store.ListPrefix(key)) for _, kk := range k {
if readOpts.Prefix && !strings.HasPrefix(kk, key) {
continue
}
if readOpts.Suffix && !strings.HasSuffix(kk, key) {
continue
}
keys = append(keys, kk)
} }
if readOpts.Suffix {
opts = append(opts, store.ListSuffix(key))
}
opts = append(opts, store.ListLimit(readOpts.Limit))
opts = append(opts, store.ListOffset(readOpts.Offset))
k, err := m.List(opts...)
if err != nil {
return nil, errors.Wrap(err, "Memory: Read couldn't List()")
}
keys = k
} else { } else {
keys = []string{key} keys = []string{key}
} }
var results []*store.Record var results []*store.Record
for _, k := range keys { for _, k := range keys {
r, err := m.get(k) r, err := m.get(prefix, k)
if err != nil { if err != nil {
return results, err return results, err
} }
@ -87,40 +187,14 @@ func (m *memoryStore) Read(key string, opts ...store.ReadOption) ([]*store.Recor
return results, nil return results, nil
} }
func (m *memoryStore) get(k string) (*store.Record, error) {
if len(m.options.Table) > 0 {
k = m.options.Table + "/" + k
}
if len(m.options.Database) > 0 {
k = m.options.Database + "/" + k
}
var storedRecord *internalRecord
r, found := m.store.Get(k)
if !found {
return nil, store.ErrNotFound
}
storedRecord, ok := r.(*internalRecord)
if !ok {
return nil, errors.New("Retrieved a non *internalRecord from the cache")
}
// Copy the record on the way out
newRecord := &store.Record{}
newRecord.Key = storedRecord.key
newRecord.Value = make([]byte, len(storedRecord.value))
copy(newRecord.Value, storedRecord.value)
if !storedRecord.expiresAt.IsZero() {
newRecord.Expiry = time.Until(storedRecord.expiresAt)
}
return newRecord, nil
}
func (m *memoryStore) Write(r *store.Record, opts ...store.WriteOption) error { func (m *memoryStore) Write(r *store.Record, opts ...store.WriteOption) error {
writeOpts := store.WriteOptions{} writeOpts := store.WriteOptions{}
for _, o := range opts { for _, o := range opts {
o(&writeOpts) o(&writeOpts)
} }
prefix := m.prefix(writeOpts.Database, writeOpts.Table)
if len(opts) > 0 { if len(opts) > 0 {
// Copy the record before applying options, or the incoming record will be mutated // Copy the record before applying options, or the incoming record will be mutated
newRecord := store.Record{} newRecord := store.Record{}
@ -135,52 +209,25 @@ func (m *memoryStore) Write(r *store.Record, opts ...store.WriteOption) error {
if writeOpts.TTL != 0 { if writeOpts.TTL != 0 {
newRecord.Expiry = writeOpts.TTL newRecord.Expiry = writeOpts.TTL
} }
m.set(&newRecord) m.set(prefix, &newRecord)
} else { return nil
m.set(r)
} }
// set
m.set(prefix, r)
return nil return nil
} }
func (m *memoryStore) set(r *store.Record) {
key := r.Key
if len(m.options.Table) > 0 {
key = m.options.Table + "/" + key
}
if len(m.options.Database) > 0 {
key = m.options.Database + "/" + key
}
// copy the incoming record and then
// convert the expiry in to a hard timestamp
i := &internalRecord{}
i.key = r.Key
i.value = make([]byte, len(r.Value))
copy(i.value, r.Value)
if r.Expiry != 0 {
i.expiresAt = time.Now().Add(r.Expiry)
}
m.store.Set(key, i, r.Expiry)
}
func (m *memoryStore) Delete(key string, opts ...store.DeleteOption) error { func (m *memoryStore) Delete(key string, opts ...store.DeleteOption) error {
deleteOptions := store.DeleteOptions{} deleteOptions := store.DeleteOptions{}
for _, o := range opts { for _, o := range opts {
o(&deleteOptions) o(&deleteOptions)
} }
m.delete(key)
return nil
}
func (m *memoryStore) delete(key string) { prefix := m.prefix(deleteOptions.Database, deleteOptions.Table)
if len(m.options.Table) > 0 { m.delete(prefix, key)
key = m.options.Table + "/" + key return nil
}
if len(m.options.Database) > 0 {
key = m.options.Database + "/" + key
}
m.store.Delete(key)
} }
func (m *memoryStore) Options() store.Options { func (m *memoryStore) Options() store.Options {
@ -193,59 +240,29 @@ func (m *memoryStore) List(opts ...store.ListOption) ([]string, error) {
for _, o := range opts { for _, o := range opts {
o(&listOptions) o(&listOptions)
} }
allKeys := m.list(listOptions.Limit, listOptions.Offset)
prefix := m.prefix(listOptions.Database, listOptions.Table)
keys := m.list(prefix, listOptions.Limit, listOptions.Offset)
if len(listOptions.Prefix) > 0 { if len(listOptions.Prefix) > 0 {
var prefixKeys []string var prefixKeys []string
for _, k := range allKeys { for _, k := range keys {
if strings.HasPrefix(k, listOptions.Prefix) { if strings.HasPrefix(k, listOptions.Prefix) {
prefixKeys = append(prefixKeys, k) prefixKeys = append(prefixKeys, k)
} }
} }
allKeys = prefixKeys keys = prefixKeys
} }
if len(listOptions.Suffix) > 0 { if len(listOptions.Suffix) > 0 {
var suffixKeys []string var suffixKeys []string
for _, k := range allKeys { for _, k := range keys {
if strings.HasSuffix(k, listOptions.Suffix) { if strings.HasSuffix(k, listOptions.Suffix) {
suffixKeys = append(suffixKeys, k) suffixKeys = append(suffixKeys, k)
} }
} }
allKeys = suffixKeys keys = suffixKeys
} }
return allKeys, nil return keys, nil
}
func (m *memoryStore) list(limit, offset uint) []string {
allItems := m.store.Items()
allKeys := make([]string, len(allItems))
i := 0
for k := range allItems {
if len(m.options.Database) > 0 {
k = strings.TrimPrefix(k, m.options.Database+"/")
}
if len(m.options.Table) > 0 {
k = strings.TrimPrefix(k, m.options.Table+"/")
}
allKeys[i] = k
i++
}
if limit != 0 || offset != 0 {
sort.Slice(allKeys, func(i, j int) bool { return allKeys[i] < allKeys[j] })
min := func(i, j uint) uint {
if i < j {
return i
}
return j
}
return allKeys[offset:min(limit, uint(len(allKeys)))]
}
return allKeys
}
type internalRecord struct {
key string
value []byte
expiresAt time.Time
} }

6
store/memory/memory_test.go
View File

@ -259,13 +259,13 @@ func basictest(s store.Store, t *testing.T) {
t.Error(err) t.Error(err)
} else { } else {
if len(results) != 5 { if len(results) != 5 {
t.Error("Expected 5 results, got ", len(results)) t.Fatal("Expected 5 results, got ", len(results))
} }
if results[0].Key != "a0" { if results[0].Key != "a0" {
t.Errorf("Expected a0, got %s", results[0].Key) t.Fatalf("Expected a0, got %s", results[0].Key)
} }
if results[4].Key != "a4" { if results[4].Key != "a4" {
t.Errorf("Expected a4, got %s", results[4].Key) t.Fatalf("Expected a4, got %s", results[4].Key)
} }
} }
if results, err := s.Read("a", store.ReadLimit(30), store.ReadOffset(5), store.ReadPrefix()); err != nil { if results, err := s.Read("a", store.ReadLimit(30), store.ReadOffset(5), store.ReadPrefix()); err != nil {

492
store/service/proto/store.pb.go
View File

@ -1,15 +1,11 @@
// Code generated by protoc-gen-go. DO NOT EDIT. // Code generated by protoc-gen-go. DO NOT EDIT.
// source: store/service/proto/store.proto // source: github.com/micro/go-micro/store/service/proto/store.proto
package go_micro_store package go_micro_store
import ( import (
context "context"
fmt "fmt" fmt "fmt"
proto "github.com/golang/protobuf/proto" proto "github.com/golang/protobuf/proto"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
math "math" math "math"
) )
@ -40,7 +36,7 @@ func (m *Record) Reset() { *m = Record{} }
func (m *Record) String() string { return proto.CompactTextString(m) } func (m *Record) String() string { return proto.CompactTextString(m) }
func (*Record) ProtoMessage() {} func (*Record) ProtoMessage() {}
func (*Record) Descriptor() ([]byte, []int) { func (*Record) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{0} return fileDescriptor_42854049893ccb13, []int{0}
} }
func (m *Record) XXX_Unmarshal(b []byte) error { func (m *Record) XXX_Unmarshal(b []byte) error {
@ -83,10 +79,12 @@ func (m *Record) GetExpiry() int64 {
} }
type ReadOptions struct { type ReadOptions struct {
Prefix bool `protobuf:"varint,1,opt,name=prefix,proto3" json:"prefix,omitempty"` Database string `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
Suffix bool `protobuf:"varint,2,opt,name=suffix,proto3" json:"suffix,omitempty"` Table string `protobuf:"bytes,2,opt,name=table,proto3" json:"table,omitempty"`
Limit uint64 `protobuf:"varint,3,opt,name=limit,proto3" json:"limit,omitempty"` Prefix bool `protobuf:"varint,3,opt,name=prefix,proto3" json:"prefix,omitempty"`
Offset uint64 `protobuf:"varint,4,opt,name=offset,proto3" json:"offset,omitempty"` Suffix bool `protobuf:"varint,4,opt,name=suffix,proto3" json:"suffix,omitempty"`
Limit uint64 `protobuf:"varint,5,opt,name=limit,proto3" json:"limit,omitempty"`
Offset uint64 `protobuf:"varint,6,opt,name=offset,proto3" json:"offset,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"` XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"` XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"` XXX_sizecache int32 `json:"-"`
@ -96,7 +94,7 @@ func (m *ReadOptions) Reset() { *m = ReadOptions{} }
func (m *ReadOptions) String() string { return proto.CompactTextString(m) } func (m *ReadOptions) String() string { return proto.CompactTextString(m) }
func (*ReadOptions) ProtoMessage() {} func (*ReadOptions) ProtoMessage() {}
func (*ReadOptions) Descriptor() ([]byte, []int) { func (*ReadOptions) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{1} return fileDescriptor_42854049893ccb13, []int{1}
} }
func (m *ReadOptions) XXX_Unmarshal(b []byte) error { func (m *ReadOptions) XXX_Unmarshal(b []byte) error {
@ -117,6 +115,20 @@ func (m *ReadOptions) XXX_DiscardUnknown() {
var xxx_messageInfo_ReadOptions proto.InternalMessageInfo var xxx_messageInfo_ReadOptions proto.InternalMessageInfo
func (m *ReadOptions) GetDatabase() string {
if m != nil {
return m.Database
}
return ""
}
func (m *ReadOptions) GetTable() string {
if m != nil {
return m.Table
}
return ""
}
func (m *ReadOptions) GetPrefix() bool { func (m *ReadOptions) GetPrefix() bool {
if m != nil { if m != nil {
return m.Prefix return m.Prefix
@ -157,7 +169,7 @@ func (m *ReadRequest) Reset() { *m = ReadRequest{} }
func (m *ReadRequest) String() string { return proto.CompactTextString(m) } func (m *ReadRequest) String() string { return proto.CompactTextString(m) }
func (*ReadRequest) ProtoMessage() {} func (*ReadRequest) ProtoMessage() {}
func (*ReadRequest) Descriptor() ([]byte, []int) { func (*ReadRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{2} return fileDescriptor_42854049893ccb13, []int{2}
} }
func (m *ReadRequest) XXX_Unmarshal(b []byte) error { func (m *ReadRequest) XXX_Unmarshal(b []byte) error {
@ -203,7 +215,7 @@ func (m *ReadResponse) Reset() { *m = ReadResponse{} }
func (m *ReadResponse) String() string { return proto.CompactTextString(m) } func (m *ReadResponse) String() string { return proto.CompactTextString(m) }
func (*ReadResponse) ProtoMessage() {} func (*ReadResponse) ProtoMessage() {}
func (*ReadResponse) Descriptor() ([]byte, []int) { func (*ReadResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{3} return fileDescriptor_42854049893ccb13, []int{3}
} }
func (m *ReadResponse) XXX_Unmarshal(b []byte) error { func (m *ReadResponse) XXX_Unmarshal(b []byte) error {
@ -232,10 +244,12 @@ func (m *ReadResponse) GetRecords() []*Record {
} }
type WriteOptions struct { type WriteOptions struct {
Database string `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
Table string `protobuf:"bytes,2,opt,name=table,proto3" json:"table,omitempty"`
// time.Time // time.Time
Expiry int64 `protobuf:"varint,1,opt,name=expiry,proto3" json:"expiry,omitempty"` Expiry int64 `protobuf:"varint,3,opt,name=expiry,proto3" json:"expiry,omitempty"`
// time.Duration // time.Duration
Ttl int64 `protobuf:"varint,2,opt,name=ttl,proto3" json:"ttl,omitempty"` Ttl int64 `protobuf:"varint,4,opt,name=ttl,proto3" json:"ttl,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"` XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"` XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"` XXX_sizecache int32 `json:"-"`
@ -245,7 +259,7 @@ func (m *WriteOptions) Reset() { *m = WriteOptions{} }
func (m *WriteOptions) String() string { return proto.CompactTextString(m) } func (m *WriteOptions) String() string { return proto.CompactTextString(m) }
func (*WriteOptions) ProtoMessage() {} func (*WriteOptions) ProtoMessage() {}
func (*WriteOptions) Descriptor() ([]byte, []int) { func (*WriteOptions) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{4} return fileDescriptor_42854049893ccb13, []int{4}
} }
func (m *WriteOptions) XXX_Unmarshal(b []byte) error { func (m *WriteOptions) XXX_Unmarshal(b []byte) error {
@ -266,6 +280,20 @@ func (m *WriteOptions) XXX_DiscardUnknown() {
var xxx_messageInfo_WriteOptions proto.InternalMessageInfo var xxx_messageInfo_WriteOptions proto.InternalMessageInfo
func (m *WriteOptions) GetDatabase() string {
if m != nil {
return m.Database
}
return ""
}
func (m *WriteOptions) GetTable() string {
if m != nil {
return m.Table
}
return ""
}
func (m *WriteOptions) GetExpiry() int64 { func (m *WriteOptions) GetExpiry() int64 {
if m != nil { if m != nil {
return m.Expiry return m.Expiry
@ -292,7 +320,7 @@ func (m *WriteRequest) Reset() { *m = WriteRequest{} }
func (m *WriteRequest) String() string { return proto.CompactTextString(m) } func (m *WriteRequest) String() string { return proto.CompactTextString(m) }
func (*WriteRequest) ProtoMessage() {} func (*WriteRequest) ProtoMessage() {}
func (*WriteRequest) Descriptor() ([]byte, []int) { func (*WriteRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{5} return fileDescriptor_42854049893ccb13, []int{5}
} }
func (m *WriteRequest) XXX_Unmarshal(b []byte) error { func (m *WriteRequest) XXX_Unmarshal(b []byte) error {
@ -337,7 +365,7 @@ func (m *WriteResponse) Reset() { *m = WriteResponse{} }
func (m *WriteResponse) String() string { return proto.CompactTextString(m) } func (m *WriteResponse) String() string { return proto.CompactTextString(m) }
func (*WriteResponse) ProtoMessage() {} func (*WriteResponse) ProtoMessage() {}
func (*WriteResponse) Descriptor() ([]byte, []int) { func (*WriteResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{6} return fileDescriptor_42854049893ccb13, []int{6}
} }
func (m *WriteResponse) XXX_Unmarshal(b []byte) error { func (m *WriteResponse) XXX_Unmarshal(b []byte) error {
@ -359,6 +387,8 @@ func (m *WriteResponse) XXX_DiscardUnknown() {
var xxx_messageInfo_WriteResponse proto.InternalMessageInfo var xxx_messageInfo_WriteResponse proto.InternalMessageInfo
type DeleteOptions struct { type DeleteOptions struct {
Database string `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
Table string `protobuf:"bytes,2,opt,name=table,proto3" json:"table,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"` XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"` XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"` XXX_sizecache int32 `json:"-"`
@ -368,7 +398,7 @@ func (m *DeleteOptions) Reset() { *m = DeleteOptions{} }
func (m *DeleteOptions) String() string { return proto.CompactTextString(m) } func (m *DeleteOptions) String() string { return proto.CompactTextString(m) }
func (*DeleteOptions) ProtoMessage() {} func (*DeleteOptions) ProtoMessage() {}
func (*DeleteOptions) Descriptor() ([]byte, []int) { func (*DeleteOptions) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{7} return fileDescriptor_42854049893ccb13, []int{7}
} }
func (m *DeleteOptions) XXX_Unmarshal(b []byte) error { func (m *DeleteOptions) XXX_Unmarshal(b []byte) error {
@ -389,6 +419,20 @@ func (m *DeleteOptions) XXX_DiscardUnknown() {
var xxx_messageInfo_DeleteOptions proto.InternalMessageInfo var xxx_messageInfo_DeleteOptions proto.InternalMessageInfo
func (m *DeleteOptions) GetDatabase() string {
if m != nil {
return m.Database
}
return ""
}
func (m *DeleteOptions) GetTable() string {
if m != nil {
return m.Table
}
return ""
}
type DeleteRequest struct { type DeleteRequest struct {
Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"` Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
Options *DeleteOptions `protobuf:"bytes,2,opt,name=options,proto3" json:"options,omitempty"` Options *DeleteOptions `protobuf:"bytes,2,opt,name=options,proto3" json:"options,omitempty"`
@ -401,7 +445,7 @@ func (m *DeleteRequest) Reset() { *m = DeleteRequest{} }
func (m *DeleteRequest) String() string { return proto.CompactTextString(m) } func (m *DeleteRequest) String() string { return proto.CompactTextString(m) }
func (*DeleteRequest) ProtoMessage() {} func (*DeleteRequest) ProtoMessage() {}
func (*DeleteRequest) Descriptor() ([]byte, []int) { func (*DeleteRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{8} return fileDescriptor_42854049893ccb13, []int{8}
} }
func (m *DeleteRequest) XXX_Unmarshal(b []byte) error { func (m *DeleteRequest) XXX_Unmarshal(b []byte) error {
@ -446,7 +490,7 @@ func (m *DeleteResponse) Reset() { *m = DeleteResponse{} }
func (m *DeleteResponse) String() string { return proto.CompactTextString(m) } func (m *DeleteResponse) String() string { return proto.CompactTextString(m) }
func (*DeleteResponse) ProtoMessage() {} func (*DeleteResponse) ProtoMessage() {}
func (*DeleteResponse) Descriptor() ([]byte, []int) { func (*DeleteResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{9} return fileDescriptor_42854049893ccb13, []int{9}
} }
func (m *DeleteResponse) XXX_Unmarshal(b []byte) error { func (m *DeleteResponse) XXX_Unmarshal(b []byte) error {
@ -468,10 +512,12 @@ func (m *DeleteResponse) XXX_DiscardUnknown() {
var xxx_messageInfo_DeleteResponse proto.InternalMessageInfo var xxx_messageInfo_DeleteResponse proto.InternalMessageInfo
type ListOptions struct { type ListOptions struct {
Prefix string `protobuf:"bytes,1,opt,name=prefix,proto3" json:"prefix,omitempty"` Database string `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
Suffix string `protobuf:"bytes,2,opt,name=suffix,proto3" json:"suffix,omitempty"` Table string `protobuf:"bytes,2,opt,name=table,proto3" json:"table,omitempty"`
Limit uint64 `protobuf:"varint,3,opt,name=limit,proto3" json:"limit,omitempty"` Prefix string `protobuf:"bytes,3,opt,name=prefix,proto3" json:"prefix,omitempty"`
Offset uint64 `protobuf:"varint,4,opt,name=offset,proto3" json:"offset,omitempty"` Suffix string `protobuf:"bytes,4,opt,name=suffix,proto3" json:"suffix,omitempty"`
Limit uint64 `protobuf:"varint,5,opt,name=limit,proto3" json:"limit,omitempty"`
Offset uint64 `protobuf:"varint,6,opt,name=offset,proto3" json:"offset,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"` XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"` XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"` XXX_sizecache int32 `json:"-"`
@ -481,7 +527,7 @@ func (m *ListOptions) Reset() { *m = ListOptions{} }
func (m *ListOptions) String() string { return proto.CompactTextString(m) } func (m *ListOptions) String() string { return proto.CompactTextString(m) }
func (*ListOptions) ProtoMessage() {} func (*ListOptions) ProtoMessage() {}
func (*ListOptions) Descriptor() ([]byte, []int) { func (*ListOptions) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{10} return fileDescriptor_42854049893ccb13, []int{10}
} }
func (m *ListOptions) XXX_Unmarshal(b []byte) error { func (m *ListOptions) XXX_Unmarshal(b []byte) error {
@ -502,6 +548,20 @@ func (m *ListOptions) XXX_DiscardUnknown() {
var xxx_messageInfo_ListOptions proto.InternalMessageInfo var xxx_messageInfo_ListOptions proto.InternalMessageInfo
func (m *ListOptions) GetDatabase() string {
if m != nil {
return m.Database
}
return ""
}
func (m *ListOptions) GetTable() string {
if m != nil {
return m.Table
}
return ""
}
func (m *ListOptions) GetPrefix() string { func (m *ListOptions) GetPrefix() string {
if m != nil { if m != nil {
return m.Prefix return m.Prefix
@ -541,7 +601,7 @@ func (m *ListRequest) Reset() { *m = ListRequest{} }
func (m *ListRequest) String() string { return proto.CompactTextString(m) } func (m *ListRequest) String() string { return proto.CompactTextString(m) }
func (*ListRequest) ProtoMessage() {} func (*ListRequest) ProtoMessage() {}
func (*ListRequest) Descriptor() ([]byte, []int) { func (*ListRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{11} return fileDescriptor_42854049893ccb13, []int{11}
} }
func (m *ListRequest) XXX_Unmarshal(b []byte) error { func (m *ListRequest) XXX_Unmarshal(b []byte) error {
@ -580,7 +640,7 @@ func (m *ListResponse) Reset() { *m = ListResponse{} }
func (m *ListResponse) String() string { return proto.CompactTextString(m) } func (m *ListResponse) String() string { return proto.CompactTextString(m) }
func (*ListResponse) ProtoMessage() {} func (*ListResponse) ProtoMessage() {}
func (*ListResponse) Descriptor() ([]byte, []int) { func (*ListResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{12} return fileDescriptor_42854049893ccb13, []int{12}
} }
func (m *ListResponse) XXX_Unmarshal(b []byte) error { func (m *ListResponse) XXX_Unmarshal(b []byte) error {
@ -618,7 +678,7 @@ func (m *DatabasesRequest) Reset() { *m = DatabasesRequest{} }
func (m *DatabasesRequest) String() string { return proto.CompactTextString(m) } func (m *DatabasesRequest) String() string { return proto.CompactTextString(m) }
func (*DatabasesRequest) ProtoMessage() {} func (*DatabasesRequest) ProtoMessage() {}
func (*DatabasesRequest) Descriptor() ([]byte, []int) { func (*DatabasesRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{13} return fileDescriptor_42854049893ccb13, []int{13}
} }
func (m *DatabasesRequest) XXX_Unmarshal(b []byte) error { func (m *DatabasesRequest) XXX_Unmarshal(b []byte) error {
@ -650,7 +710,7 @@ func (m *DatabasesResponse) Reset() { *m = DatabasesResponse{} }
func (m *DatabasesResponse) String() string { return proto.CompactTextString(m) } func (m *DatabasesResponse) String() string { return proto.CompactTextString(m) }
func (*DatabasesResponse) ProtoMessage() {} func (*DatabasesResponse) ProtoMessage() {}
func (*DatabasesResponse) Descriptor() ([]byte, []int) { func (*DatabasesResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{14} return fileDescriptor_42854049893ccb13, []int{14}
} }
func (m *DatabasesResponse) XXX_Unmarshal(b []byte) error { func (m *DatabasesResponse) XXX_Unmarshal(b []byte) error {
@ -689,7 +749,7 @@ func (m *TablesRequest) Reset() { *m = TablesRequest{} }
func (m *TablesRequest) String() string { return proto.CompactTextString(m) } func (m *TablesRequest) String() string { return proto.CompactTextString(m) }
func (*TablesRequest) ProtoMessage() {} func (*TablesRequest) ProtoMessage() {}
func (*TablesRequest) Descriptor() ([]byte, []int) { func (*TablesRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{15} return fileDescriptor_42854049893ccb13, []int{15}
} }
func (m *TablesRequest) XXX_Unmarshal(b []byte) error { func (m *TablesRequest) XXX_Unmarshal(b []byte) error {
@ -728,7 +788,7 @@ func (m *TablesResponse) Reset() { *m = TablesResponse{} }
func (m *TablesResponse) String() string { return proto.CompactTextString(m) } func (m *TablesResponse) String() string { return proto.CompactTextString(m) }
func (*TablesResponse) ProtoMessage() {} func (*TablesResponse) ProtoMessage() {}
func (*TablesResponse) Descriptor() ([]byte, []int) { func (*TablesResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_1ba364858f5c3cdb, []int{16} return fileDescriptor_42854049893ccb13, []int{16}
} }
func (m *TablesResponse) XXX_Unmarshal(b []byte) error { func (m *TablesResponse) XXX_Unmarshal(b []byte) error {
@ -776,332 +836,48 @@ func init() {
proto.RegisterType((*TablesResponse)(nil), "go.micro.store.TablesResponse") proto.RegisterType((*TablesResponse)(nil), "go.micro.store.TablesResponse")
} }
func init() { proto.RegisterFile("store/service/proto/store.proto", fileDescriptor_1ba364858f5c3cdb) } func init() {
proto.RegisterFile("github.com/micro/go-micro/store/service/proto/store.proto", fileDescriptor_42854049893ccb13)
var fileDescriptor_1ba364858f5c3cdb = []byte{
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// Reference imports to suppress errors if they are not otherwise used. var fileDescriptor_42854049893ccb13 = []byte{
var _ context.Context // 598 bytes of a gzipped FileDescriptorProto
var _ grpc.ClientConn 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xac, 0x55, 0xdd, 0x8e, 0xd2, 0x40,
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// This is a compile-time assertion to ensure that this generated file 0x58, 0x56, 0x8c, 0x1a, 0xef, 0x34, 0xa2, 0x51, 0x63, 0x62, 0x32, 0x1a, 0x4d, 0xbc, 0x2b, 0x30,
// is compatible with the grpc package it is being compiled against. 0x60, 0x5d, 0xd8, 0x62, 0x67, 0x20, 0xcb, 0xc3, 0xf8, 0x38, 0xbe, 0x97, 0x99, 0x3f, 0x28, 0xd0,
const _ = grpc.SupportPackageIsVersion4 0xee, 0x85, 0xbb, 0x77, 0x73, 0xce, 0x1c, 0xbe, 0x39, 0xdf, 0x4f, 0x03, 0xbc, 0x9c, 0x25, 0xfc,
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// StoreClient is the client API for Store service. 0xe3, 0x69, 0x46, 0xfb, 0x8c, 0x66, 0xeb, 0x64, 0x4c, 0xfb, 0xcb, 0x2c, 0xe5, 0xba, 0x17, 0xc9,
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// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream. 0xa8, 0x0d, 0xf6, 0x05, 0xdd, 0xf8, 0x56, 0x60, 0x85, 0x1e, 0x11, 0x47, 0x74, 0x0f, 0xaa, 0xeb,
type StoreClient interface { 0x78, 0xbe, 0xa2, 0xfe, 0x49, 0x60, 0x85, 0x0d, 0xa2, 0x0a, 0xd4, 0x01, 0x97, 0x5e, 0x2d, 0x93,
Read(ctx context.Context, in *ReadRequest, opts ...grpc.CallOption) (*ReadResponse, error) 0x6c, 0xe3, 0xdb, 0x81, 0x15, 0xda, 0x44, 0x57, 0xf8, 0x8f, 0x05, 0x75, 0x42, 0xe3, 0xc9, 0xe7,
Write(ctx context.Context, in *WriteRequest, opts ...grpc.CallOption) (*WriteResponse, error) 0x25, 0x4f, 0xd2, 0x4b, 0x86, 0xba, 0x50, 0x9b, 0xc4, 0x3c, 0x1e, 0xc5, 0x8c, 0x6a, 0xd0, 0x6d,
Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error) 0x2d, 0x90, 0x79, 0x3c, 0x9a, 0x2b, 0x64, 0x8f, 0xa8, 0x42, 0x20, 0x2f, 0x33, 0x3a, 0x4d, 0xae,
List(ctx context.Context, in *ListRequest, opts ...grpc.CallOption) (Store_ListClient, error) 0x24, 0x72, 0x8d, 0xe8, 0x4a, 0xf4, 0xd9, 0x6a, 0x2a, 0xfa, 0x8e, 0xea, 0xab, 0x4a, 0xa0, 0xcc,
Databases(ctx context.Context, in *DatabasesRequest, opts ...grpc.CallOption) (*DatabasesResponse, error) 0x93, 0x45, 0xc2, 0xfd, 0x6a, 0x60, 0x85, 0x0e, 0x51, 0x85, 0x98, 0x4e, 0xa7, 0x53, 0x46, 0xb9,
Tables(ctx context.Context, in *TablesRequest, opts ...grpc.CallOption) (*TablesResponse, error) 0xef, 0xca, 0xb6, 0xae, 0xf0, 0x37, 0xb5, 0x1e, 0xa1, 0xbf, 0x57, 0x94, 0xf1, 0x02, 0xba, 0xcf,
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type storeClient struct { 0xcc, 0xb7, 0x02, 0x3b, 0xac, 0x0f, 0x3a, 0xc7, 0x30, 0xe2, 0x9a, 0x98, 0x31, 0xfc, 0x0b, 0x1a,
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func NewStoreClient(cc *grpc.ClientConn) StoreClient { 0x4a, 0x26, 0xfc, 0x1a, 0x9a, 0x43, 0x3a, 0xa7, 0x37, 0x60, 0x8d, 0x7f, 0x18, 0x88, 0x72, 0x4f,
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func (c *storeClient) Read(ctx context.Context, in *ReadRequest, opts ...grpc.CallOption) (*ReadResponse, error) { 0x42, 0xd1, 0x69, 0x46, 0xe0, 0x5c, 0xd0, 0x8d, 0x50, 0xcf, 0x0e, 0x3d, 0x22, 0xcf, 0x1f, 0x9d,
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err := c.cc.Invoke(ctx, "/go.micro.store.Store/Read", in, out, opts...) 0x69, 0x88, 0x1e, 0x78, 0x46, 0x18, 0xf5, 0x49, 0x78, 0x64, 0xd7, 0xc0, 0x8f, 0xa0, 0xf9, 0x55,
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return out, nil 0x54, 0x1c, 0x77, 0x03, 0x73, 0x56, 0x72, 0xbb, 0xc5, 0xf9, 0x00, 0xae, 0x8a, 0x15, 0x2a, 0x09,
} 0xa2, 0x41, 0x7a, 0x50, 0x76, 0xbd, 0x85, 0x7a, 0x0b, 0x8e, 0x70, 0x0a, 0x15, 0xfa, 0x5a, 0xca,
0x2b, 0x6f, 0x2e, 0xae, 0x9c, 0x5b, 0x88, 0x80, 0xb7, 0xb5, 0x0c, 0x05, 0x47, 0xaf, 0x1e, 0x38,
func (c *storeClient) Write(ctx context.Context, in *WriteRequest, opts ...grpc.CallOption) (*WriteResponse, error) { 0xdc, 0x7d, 0x78, 0xcd, 0x44, 0x9e, 0xa5, 0xb2, 0xe9, 0x98, 0xe5, 0x9e, 0xd7, 0xc7, 0x2c, 0xf7,
out := new(WriteResponse) 0xdd, 0xc5, 0x95, 0x91, 0x2b, 0xff, 0xb6, 0x9e, 0xfe, 0x0b, 0x00, 0x00, 0xff, 0xff, 0xab, 0xcb,
err := c.cc.Invoke(ctx, "/go.micro.store.Store/Write", in, out, opts...) 0x6e, 0xac, 0xf3, 0x06, 0x00, 0x00,
if err != nil {
return nil, err
}
return out, nil
}
func (c *storeClient) Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error) {
out := new(DeleteResponse)
err := c.cc.Invoke(ctx, "/go.micro.store.Store/Delete", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *storeClient) List(ctx context.Context, in *ListRequest, opts ...grpc.CallOption) (Store_ListClient, error) {
stream, err := c.cc.NewStream(ctx, &_Store_serviceDesc.Streams[0], "/go.micro.store.Store/List", opts...)
if err != nil {
return nil, err
}
x := &storeListClient{stream}
if err := x.ClientStream.SendMsg(in); err != nil {
return nil, err
}
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
return x, nil
}
type Store_ListClient interface {
Recv() (*ListResponse, error)
grpc.ClientStream
}
type storeListClient struct {
grpc.ClientStream
}
func (x *storeListClient) Recv() (*ListResponse, error) {
m := new(ListResponse)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
func (c *storeClient) Databases(ctx context.Context, in *DatabasesRequest, opts ...grpc.CallOption) (*DatabasesResponse, error) {
out := new(DatabasesResponse)
err := c.cc.Invoke(ctx, "/go.micro.store.Store/Databases", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *storeClient) Tables(ctx context.Context, in *TablesRequest, opts ...grpc.CallOption) (*TablesResponse, error) {
out := new(TablesResponse)
err := c.cc.Invoke(ctx, "/go.micro.store.Store/Tables", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// StoreServer is the server API for Store service.
type StoreServer interface {
Read(context.Context, *ReadRequest) (*ReadResponse, error)
Write(context.Context, *WriteRequest) (*WriteResponse, error)
Delete(context.Context, *DeleteRequest) (*DeleteResponse, error)
List(*ListRequest, Store_ListServer) error
Databases(context.Context, *DatabasesRequest) (*DatabasesResponse, error)
Tables(context.Context, *TablesRequest) (*TablesResponse, error)
}
// UnimplementedStoreServer can be embedded to have forward compatible implementations.
type UnimplementedStoreServer struct {
}
func (*UnimplementedStoreServer) Read(ctx context.Context, req *ReadRequest) (*ReadResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Read not implemented")
}
func (*UnimplementedStoreServer) Write(ctx context.Context, req *WriteRequest) (*WriteResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Write not implemented")
}
func (*UnimplementedStoreServer) Delete(ctx context.Context, req *DeleteRequest) (*DeleteResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Delete not implemented")
}
func (*UnimplementedStoreServer) List(req *ListRequest, srv Store_ListServer) error {
return status.Errorf(codes.Unimplemented, "method List not implemented")
}
func (*UnimplementedStoreServer) Databases(ctx context.Context, req *DatabasesRequest) (*DatabasesResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Databases not implemented")
}
func (*UnimplementedStoreServer) Tables(ctx context.Context, req *TablesRequest) (*TablesResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Tables not implemented")
}
func RegisterStoreServer(s *grpc.Server, srv StoreServer) {
s.RegisterService(&_Store_serviceDesc, srv)
}
func _Store_Read_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ReadRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(StoreServer).Read(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/go.micro.store.Store/Read",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(StoreServer).Read(ctx, req.(*ReadRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Store_Write_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(WriteRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(StoreServer).Write(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/go.micro.store.Store/Write",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(StoreServer).Write(ctx, req.(*WriteRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Store_Delete_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(DeleteRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(StoreServer).Delete(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/go.micro.store.Store/Delete",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(StoreServer).Delete(ctx, req.(*DeleteRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Store_List_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(ListRequest)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(StoreServer).List(m, &storeListServer{stream})
}
type Store_ListServer interface {
Send(*ListResponse) error
grpc.ServerStream
}
type storeListServer struct {
grpc.ServerStream
}
func (x *storeListServer) Send(m *ListResponse) error {
return x.ServerStream.SendMsg(m)
}
func _Store_Databases_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(DatabasesRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(StoreServer).Databases(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/go.micro.store.Store/Databases",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(StoreServer).Databases(ctx, req.(*DatabasesRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Store_Tables_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(TablesRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(StoreServer).Tables(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/go.micro.store.Store/Tables",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(StoreServer).Tables(ctx, req.(*TablesRequest))
}
return interceptor(ctx, in, info, handler)
}
var _Store_serviceDesc = grpc.ServiceDesc{
ServiceName: "go.micro.store.Store",
HandlerType: (*StoreServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Read",
Handler: _Store_Read_Handler,
},
{
MethodName: "Write",
Handler: _Store_Write_Handler,
},
{
MethodName: "Delete",
Handler: _Store_Delete_Handler,
},
{
MethodName: "Databases",
Handler: _Store_Databases_Handler,
},
{
MethodName: "Tables",
Handler: _Store_Tables_Handler,
},
},
Streams: []grpc.StreamDesc{
{
StreamName: "List",
Handler: _Store_List_Handler,
ServerStreams: true,
},
},
Metadata: "store/service/proto/store.proto",
} }

2
store/service/proto/store.pb.micro.go
View File

@ -1,5 +1,5 @@
// Code generated by protoc-gen-micro. DO NOT EDIT. // Code generated by protoc-gen-micro. DO NOT EDIT.
// source: store/service/proto/store.proto // source: github.com/micro/go-micro/store/service/proto/store.proto
package go_micro_store package go_micro_store

32
store/service/proto/store.proto
View File

@ -21,10 +21,12 @@ message Record {
} }
message ReadOptions { message ReadOptions {
bool prefix = 1; string database = 1;
bool suffix = 2; string table = 2;
uint64 limit = 3; bool prefix = 3;
uint64 offset = 4; bool suffix = 4;
uint64 limit = 5;
uint64 offset = 6;
} }
message ReadRequest { message ReadRequest {
@ -37,10 +39,12 @@ message ReadResponse {
} }
message WriteOptions { message WriteOptions {
string database = 1;
string table = 2;
// time.Time // time.Time
int64 expiry = 1; int64 expiry = 3;
// time.Duration // time.Duration
int64 ttl = 2; int64 ttl = 4;
} }
message WriteRequest { message WriteRequest {
@ -50,7 +54,10 @@ message WriteRequest {
message WriteResponse {} message WriteResponse {}
message DeleteOptions {} message DeleteOptions {
string database = 1;
string table = 2;
}
message DeleteRequest { message DeleteRequest {
string key = 1; string key = 1;
@ -60,12 +67,15 @@ message DeleteRequest {
message DeleteResponse {} message DeleteResponse {}
message ListOptions { message ListOptions {
string prefix = 1; string database = 1;
string suffix = 2; string table = 2;
uint64 limit = 3; string prefix = 3;
uint64 offset = 4; string suffix = 4;
uint64 limit = 5;
uint64 offset = 6;
} }
message ListRequest { message ListRequest {
ListOptions options = 1; ListOptions options = 1;
} }

66
store/service/service.go
View File

@ -46,23 +46,27 @@ func (s *serviceStore) Init(opts ...store.Option) error {
func (s *serviceStore) Context() context.Context { func (s *serviceStore) Context() context.Context {
ctx := context.Background() ctx := context.Background()
md := make(metadata.Metadata) md := make(metadata.Metadata)
if len(s.Database) > 0 {
md["Micro-Database"] = s.Database
}
if len(s.Table) > 0 {
md["Micro-Table"] = s.Table
}
return metadata.NewContext(ctx, md) return metadata.NewContext(ctx, md)
} }
// Sync all the known records // Sync all the known records
func (s *serviceStore) List(opts ...store.ListOption) ([]string, error) { func (s *serviceStore) List(opts ...store.ListOption) ([]string, error) {
stream, err := s.Client.List(s.Context(), &pb.ListRequest{}, client.WithAddress(s.Nodes...)) var options store.ListOptions
for _, o := range opts {
o(&options)
}
listOpts := &pb.ListOptions{
Database: options.Database,
Table: options.Table,
Prefix: options.Prefix,
Suffix: options.Suffix,
Limit: uint64(options.Limit),
Offset: uint64(options.Offset),
}
stream, err := s.Client.List(s.Context(), &pb.ListRequest{Options: listOpts}, client.WithAddress(s.Nodes...))
if err != nil && errors.Equal(err, errors.NotFound("", "")) { if err != nil && errors.Equal(err, errors.NotFound("", "")) {
return nil, store.ErrNotFound return nil, store.ErrNotFound
} else if err != nil { } else if err != nil {
@ -96,11 +100,18 @@ func (s *serviceStore) Read(key string, opts ...store.ReadOption) ([]*store.Reco
o(&options) o(&options)
} }
readOpts := &pb.ReadOptions{
Database: options.Database,
Table: options.Table,
Prefix: options.Prefix,
Suffix: options.Suffix,
Limit: uint64(options.Limit),
Offset: uint64(options.Offset),
}
rsp, err := s.Client.Read(s.Context(), &pb.ReadRequest{ rsp, err := s.Client.Read(s.Context(), &pb.ReadRequest{
Key: key, Key: key,
Options: &pb.ReadOptions{ Options: readOpts,
Prefix: options.Prefix,
},
}, client.WithAddress(s.Nodes...)) }, client.WithAddress(s.Nodes...))
if err != nil && errors.Equal(err, errors.NotFound("", "")) { if err != nil && errors.Equal(err, errors.NotFound("", "")) {
return nil, store.ErrNotFound return nil, store.ErrNotFound
@ -123,13 +134,23 @@ func (s *serviceStore) Read(key string, opts ...store.ReadOption) ([]*store.Reco
// Write a record // Write a record
func (s *serviceStore) Write(record *store.Record, opts ...store.WriteOption) error { func (s *serviceStore) Write(record *store.Record, opts ...store.WriteOption) error {
var options store.WriteOptions
for _, o := range opts {
o(&options)
}
writeOpts := &pb.WriteOptions{
Database: options.Database,
Table: options.Table,
}
_, err := s.Client.Write(s.Context(), &pb.WriteRequest{ _, err := s.Client.Write(s.Context(), &pb.WriteRequest{
Record: &pb.Record{ Record: &pb.Record{
Key: record.Key, Key: record.Key,
Value: record.Value, Value: record.Value,
Expiry: int64(record.Expiry.Seconds()), Expiry: int64(record.Expiry.Seconds()),
}, },
}, client.WithAddress(s.Nodes...)) Options: writeOpts}, client.WithAddress(s.Nodes...))
if err != nil && errors.Equal(err, errors.NotFound("", "")) { if err != nil && errors.Equal(err, errors.NotFound("", "")) {
return store.ErrNotFound return store.ErrNotFound
} }
@ -139,8 +160,19 @@ func (s *serviceStore) Write(record *store.Record, opts ...store.WriteOption) er
// Delete a record with key // Delete a record with key
func (s *serviceStore) Delete(key string, opts ...store.DeleteOption) error { func (s *serviceStore) Delete(key string, opts ...store.DeleteOption) error {
var options store.DeleteOptions
for _, o := range opts {
o(&options)
}
deleteOpts := &pb.DeleteOptions{
Database: options.Database,
Table: options.Table,
}
_, err := s.Client.Delete(s.Context(), &pb.DeleteRequest{ _, err := s.Client.Delete(s.Context(), &pb.DeleteRequest{
Key: key, Key: key,
Options: deleteOpts,
}, client.WithAddress(s.Nodes...)) }, client.WithAddress(s.Nodes...))
if err != nil && errors.Equal(err, errors.NotFound("", "")) { if err != nil && errors.Equal(err, errors.NotFound("", "")) {
return store.ErrNotFound return store.ErrNotFound