go.temporal.io/server@v1.23.0/common/persistence/sql/sqlplugin/history_replication_tasks.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 sqlplugin 26 27 import ( 28 "context" 29 "database/sql" 30 ) 31 32 type ( 33 // ReplicationTasksRow represents a row in replication_tasks table 34 ReplicationTasksRow struct { 35 ShardID int32 36 TaskID int64 37 Data []byte 38 DataEncoding string 39 } 40 41 // ReplicationTasksFilter contains the column names within replication_tasks table that 42 // can be used to filter results through a WHERE clause 43 ReplicationTasksFilter struct { 44 ShardID int32 45 TaskID int64 46 } 47 48 // ReplicationTasksFilter contains the column names within replication_tasks table that 49 // can be used to filter results through a WHERE clause 50 ReplicationTasksRangeFilter struct { 51 ShardID int32 52 InclusiveMinTaskID int64 53 ExclusiveMaxTaskID int64 54 PageSize int 55 } 56 57 // HistoryReplicationTask is the SQL persistence interface for history replication tasks 58 HistoryReplicationTask interface { 59 // InsertIntoReplicationTasks inserts rows that into replication_tasks table. 60 InsertIntoReplicationTasks(ctx context.Context, rows []ReplicationTasksRow) (sql.Result, error) 61 // RangeSelectFromReplicationTasks returns one or more rows from replication_tasks table 62 RangeSelectFromReplicationTasks(ctx context.Context, filter ReplicationTasksRangeFilter) ([]ReplicationTasksRow, error) 63 // DeleteFromReplicationTasks deletes a row from replication_tasks table 64 DeleteFromReplicationTasks(ctx context.Context, filter ReplicationTasksFilter) (sql.Result, error) 65 // DeleteFromReplicationTasks deletes multi rows from replication_tasks table 66 // ReplicationTasksRangeFilter - {PageSize} will be ignored 67 RangeDeleteFromReplicationTasks(ctx context.Context, filter ReplicationTasksRangeFilter) (sql.Result, error) 68 } 69 )