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authorChris Lu <chris.lu@gmail.com>2020-09-01 00:21:19 -0700
committerChris Lu <chris.lu@gmail.com>2020-09-01 00:21:19 -0700
commiteb7929a9714d5d4ea8d9d70f58198b09bc459ead (patch)
tree46a4662722f8bf7c6d771beef8d59a6f78a53b4f /weed/filer2/postgres
parent38e06d783d0a910c3df8e22bd097d3409e5d5312 (diff)
downloadseaweedfs-eb7929a9714d5d4ea8d9d70f58198b09bc459ead.tar.xz
seaweedfs-eb7929a9714d5d4ea8d9d70f58198b09bc459ead.zip
rename filer2 to filer
Diffstat (limited to 'weed/filer2/postgres')
-rw-r--r--weed/filer2/postgres/README.txt17
-rw-r--r--weed/filer2/postgres/postgres_store.go75
2 files changed, 0 insertions, 92 deletions
diff --git a/weed/filer2/postgres/README.txt b/weed/filer2/postgres/README.txt
deleted file mode 100644
index cb0c99c63..000000000
--- a/weed/filer2/postgres/README.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-
-1. create "seaweedfs" database
-
-export PGHOME=/Library/PostgreSQL/10
-$PGHOME/bin/createdb --username=postgres --password seaweedfs
-
-2. create "filemeta" table
-$PGHOME/bin/psql --username=postgres --password seaweedfs
-
-CREATE TABLE IF NOT EXISTS filemeta (
- dirhash BIGINT,
- name VARCHAR(65535),
- directory VARCHAR(65535),
- meta bytea,
- PRIMARY KEY (dirhash, name)
-);
-
diff --git a/weed/filer2/postgres/postgres_store.go b/weed/filer2/postgres/postgres_store.go
deleted file mode 100644
index 87eb6aca2..000000000
--- a/weed/filer2/postgres/postgres_store.go
+++ /dev/null
@@ -1,75 +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 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, prefix string) (err error) {
- return store.initialize(
- configuration.GetString(prefix+"username"),
- configuration.GetString(prefix+"password"),
- configuration.GetString(prefix+"hostname"),
- configuration.GetInt(prefix+"port"),
- configuration.GetString(prefix+"database"),
- configuration.GetString(prefix+"sslmode"),
- configuration.GetInt(prefix+"connection_max_idle"),
- configuration.GetInt(prefix+"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 AND name like CONCAT($4,'%')ORDER BY NAME ASC LIMIT $5"
- store.SqlListInclusive = "SELECT NAME, meta FROM filemeta WHERE dirhash=$1 AND name>=$2 AND directory=$3 AND name like CONCAT($4,'%') ORDER BY NAME ASC LIMIT $5"
-
- sqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, hostname, port, user, sslmode)
- if password != "" {
- sqlUrl += " password=" + password
- }
- if database != "" {
- sqlUrl += " dbname=" + database
- }
- 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
-}