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authorbingoohuang <bingoo.huang@gmail.com>2021-04-26 17:19:35 +0800
committerbingoohuang <bingoo.huang@gmail.com>2021-04-26 17:19:35 +0800
commitd861cbd81b75b6684c971ac00e33685e6575b833 (patch)
tree301805fef4aa5d0096bfb1510536f7a009b661e7 /weed/filer2/postgres/postgres_store.go
parent70da715d8d917527291b35fb069fac077d17b868 (diff)
parent4ee58922eff61a5a4ca29c0b4829b097a498549e (diff)
downloadseaweedfs-d861cbd81b75b6684c971ac00e33685e6575b833.tar.xz
seaweedfs-d861cbd81b75b6684c971ac00e33685e6575b833.zip
Merge branch 'master' of https://github.com/bingoohuang/seaweedfs
Diffstat (limited to 'weed/filer2/postgres/postgres_store.go')
-rw-r--r--weed/filer2/postgres/postgres_store.go69
1 files changed, 0 insertions, 69 deletions
diff --git a/weed/filer2/postgres/postgres_store.go b/weed/filer2/postgres/postgres_store.go
deleted file mode 100644
index 3ec000fe0..000000000
--- a/weed/filer2/postgres/postgres_store.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package postgres
-
-import (
- "database/sql"
- "fmt"
-
- "github.com/chrislusf/seaweedfs/weed/filer2"
- "github.com/chrislusf/seaweedfs/weed/filer2/abstract_sql"
- "github.com/chrislusf/seaweedfs/weed/util"
- _ "github.com/lib/pq"
-)
-
-const (
- CONNECTION_URL_PATTERN = "host=%s port=%d user=%s password=%s dbname=%s sslmode=%s connect_timeout=30"
-)
-
-func init() {
- filer2.Stores = append(filer2.Stores, &PostgresStore{})
-}
-
-type PostgresStore struct {
- abstract_sql.AbstractSqlStore
-}
-
-func (store *PostgresStore) GetName() string {
- return "postgres"
-}
-
-func (store *PostgresStore) Initialize(configuration util.Configuration) (err error) {
- return store.initialize(
- configuration.GetString("username"),
- configuration.GetString("password"),
- configuration.GetString("hostname"),
- configuration.GetInt("port"),
- configuration.GetString("database"),
- configuration.GetString("sslmode"),
- configuration.GetInt("connection_max_idle"),
- configuration.GetInt("connection_max_open"),
- )
-}
-
-func (store *PostgresStore) initialize(user, password, hostname string, port int, database, sslmode string, maxIdle, maxOpen int) (err error) {
-
- store.SqlInsert = "INSERT INTO filemeta (dirhash,name,directory,meta) VALUES($1,$2,$3,$4)"
- store.SqlUpdate = "UPDATE filemeta SET meta=$1 WHERE dirhash=$2 AND name=$3 AND directory=$4"
- store.SqlFind = "SELECT meta FROM filemeta WHERE dirhash=$1 AND name=$2 AND directory=$3"
- store.SqlDelete = "DELETE FROM filemeta WHERE dirhash=$1 AND name=$2 AND directory=$3"
- store.SqlDeleteFolderChildren = "DELETE FROM filemeta WHERE dirhash=$1 AND directory=$2"
- store.SqlListExclusive = "SELECT NAME, meta FROM filemeta WHERE dirhash=$1 AND name>$2 AND directory=$3 ORDER BY NAME ASC LIMIT $4"
- store.SqlListInclusive = "SELECT NAME, meta FROM filemeta WHERE dirhash=$1 AND name>=$2 AND directory=$3 ORDER BY NAME ASC LIMIT $4"
-
- sqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, hostname, port, user, password, database, sslmode)
- var dbErr error
- store.DB, dbErr = sql.Open("postgres", sqlUrl)
- if dbErr != nil {
- store.DB.Close()
- store.DB = nil
- return fmt.Errorf("can not connect to %s error:%v", sqlUrl, err)
- }
-
- store.DB.SetMaxIdleConns(maxIdle)
- store.DB.SetMaxOpenConns(maxOpen)
-
- if err = store.DB.Ping(); err != nil {
- return fmt.Errorf("connect to %s error:%v", sqlUrl, err)
- }
-
- return nil
-}