go.temporal.io/server@v1.23.0/common/persistence/sql/sqlplugin/postgresql/plugin_v12.go (about)

     1  // The MIT License
     2  //
     3  // Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
     4  //
     5  // Copyright (c) 2020 Uber Technologies, Inc.
     6  //
     7  // Permission is hereby granted, free of charge, to any person obtaining a copy
     8  // of this software and associated documentation files (the "Software"), to deal
     9  // in the Software without restriction, including without limitation the rights
    10  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    11  // copies of the Software, and to permit persons to whom the Software is
    12  // furnished to do so, subject to the following conditions:
    13  //
    14  // The above copyright notice and this permission notice shall be included in
    15  // all copies or substantial portions of the Software.
    16  //
    17  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    18  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    19  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    20  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    21  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    22  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    23  // THE SOFTWARE.
    24  
    25  package postgresql
    26  
    27  import (
    28  	"go.temporal.io/server/common/config"
    29  	"go.temporal.io/server/common/persistence/sql"
    30  	"go.temporal.io/server/common/persistence/sql/sqlplugin"
    31  	"go.temporal.io/server/common/persistence/sql/sqlplugin/postgresql/driver"
    32  	"go.temporal.io/server/common/resolver"
    33  )
    34  
    35  const (
    36  	// PluginName is the name of the plugin
    37  	PluginNameV12    = "postgres12"
    38  	PluginNameV12PGX = "postgres12_pgx"
    39  )
    40  
    41  type pluginV12 struct {
    42  	plugin
    43  }
    44  
    45  var _ sqlplugin.Plugin = (*pluginV12)(nil)
    46  
    47  func init() {
    48  	sql.RegisterPlugin(PluginNameV12, &pluginV12{plugin{&driver.PQDriver{}}})
    49  	sql.RegisterPlugin(PluginNameV12PGX, &pluginV12{plugin{&driver.PGXDriver{}}})
    50  
    51  }
    52  
    53  // CreateDB initialize the db object
    54  func (d *pluginV12) CreateDB(
    55  	dbKind sqlplugin.DbKind,
    56  	cfg *config.SQL,
    57  	r resolver.ServiceResolver,
    58  ) (sqlplugin.DB, error) {
    59  	conn, err := d.createDBConnection(cfg, r)
    60  	if err != nil {
    61  		return nil, err
    62  	}
    63  	db := newDBV12(dbKind, cfg.DatabaseName, d.d, conn, nil)
    64  	return db, nil
    65  }
    66  
    67  // CreateAdminDB initialize the adminDB object
    68  func (d *pluginV12) CreateAdminDB(
    69  	dbKind sqlplugin.DbKind,
    70  	cfg *config.SQL,
    71  	r resolver.ServiceResolver,
    72  ) (sqlplugin.AdminDB, error) {
    73  	conn, err := d.createDBConnection(cfg, r)
    74  	if err != nil {
    75  		return nil, err
    76  	}
    77  	db := newDBV12(dbKind, cfg.DatabaseName, d.d, conn, nil)
    78  	return db, nil
    79  }