go.temporal.io/server@v1.23.0/common/persistence/sql/sqlplugin/sqlite/queue_v2.go (about)

     1  // The MIT License
     2  //
     3  // Copyright (c) 2021 Datadog, Inc.
     4  //
     5  // Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
     6  //
     7  // Copyright (c) 2020 Uber Technologies, Inc.
     8  //
     9  // Permission is hereby granted, free of charge, to any person obtaining a copy
    10  // of this software and associated documentation files (the "Software"), to deal
    11  // in the Software without restriction, including without limitation the rights
    12  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    13  // copies of the Software, and to permit persons to whom the Software is
    14  // furnished to do so, subject to the following conditions:
    15  //
    16  // The above copyright notice and this permission notice shall be included in
    17  // all copies or substantial portions of the Software.
    18  //
    19  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    20  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    21  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    22  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    23  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    24  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    25  // THE SOFTWARE.
    26  
    27  package sqlite
    28  
    29  import (
    30  	"context"
    31  	"database/sql"
    32  
    33  	"go.temporal.io/server/common/persistence/sql/sqlplugin"
    34  )
    35  
    36  const (
    37  	templateEnqueueMessageQueryV2      = `INSERT INTO queue_messages (queue_type, queue_name, queue_partition, message_id, message_payload, message_encoding) VALUES(:queue_type, :queue_name, :queue_partition, :message_id, :message_payload, :message_encoding)`
    38  	templateGetMessagesQueryV2         = `SELECT message_id, message_payload, message_encoding FROM queue_messages WHERE queue_type = ? and queue_name = ? and queue_partition = ? and message_id >= ? ORDER BY message_id ASC LIMIT ?`
    39  	templateRangeDeleteMessagesQueryV2 = `DELETE FROM queue_messages WHERE queue_type = ? and queue_name = ? and queue_partition = ? and message_id >= ? and message_id <= ?`
    40  	templateGetLastMessageIDQueryV2    = `SELECT message_id FROM queue_messages WHERE queue_type=? and queue_name=? and queue_partition=? ORDER BY message_id DESC LIMIT 1`
    41  	templateCreateQueueMetadataQueryV2 = `INSERT INTO queues (queue_type, queue_name, metadata_payload, metadata_encoding) VALUES(:queue_type, :queue_name, :metadata_payload, :metadata_encoding)`
    42  	templateUpdateQueueMetadataQueryV2 = `UPDATE queues SET metadata_payload = :metadata_payload, metadata_encoding = :metadata_encoding WHERE queue_type = :queue_type and queue_name = :queue_name`
    43  	templateGetQueueMetadataQueryV2    = `SELECT metadata_payload, metadata_encoding from queues WHERE queue_type=? and queue_name=?`
    44  	templateGetNameFromQueueMetadataV2 = `SELECT queue_type, queue_name, metadata_payload, metadata_encoding from queues WHERE queue_type=? LIMIT ? OFFSET ?`
    45  )
    46  
    47  func (sdb *db) InsertIntoQueueV2Metadata(ctx context.Context, row *sqlplugin.QueueV2MetadataRow) (sql.Result, error) {
    48  	return sdb.conn.NamedExecContext(ctx,
    49  		templateCreateQueueMetadataQueryV2,
    50  		row,
    51  	)
    52  }
    53  func (sdb *db) UpdateQueueV2Metadata(ctx context.Context, row *sqlplugin.QueueV2MetadataRow) (sql.Result, error) {
    54  	return sdb.conn.NamedExecContext(ctx,
    55  		templateUpdateQueueMetadataQueryV2,
    56  		row,
    57  	)
    58  }
    59  func (sdb *db) SelectFromQueueV2Metadata(ctx context.Context, filter sqlplugin.QueueV2MetadataFilter) (*sqlplugin.QueueV2MetadataRow, error) {
    60  	var row sqlplugin.QueueV2MetadataRow
    61  	err := sdb.conn.GetContext(ctx,
    62  		&row,
    63  		templateGetQueueMetadataQueryV2,
    64  		filter.QueueType,
    65  		filter.QueueName,
    66  	)
    67  	if err != nil {
    68  		return nil, err
    69  	}
    70  	return &row, nil
    71  }
    72  func (sdb *db) SelectFromQueueV2MetadataForUpdate(ctx context.Context, filter sqlplugin.QueueV2MetadataFilter) (*sqlplugin.QueueV2MetadataRow, error) {
    73  	// sqlite does not have FOR UPDATE clause. Calling SelectFromQueueV2Metadata() itself.
    74  	return sdb.SelectFromQueueV2Metadata(ctx, filter)
    75  }
    76  func (sdb *db) SelectNameFromQueueV2Metadata(ctx context.Context, filter sqlplugin.QueueV2MetadataTypeFilter) ([]sqlplugin.QueueV2MetadataRow, error) {
    77  	var rows []sqlplugin.QueueV2MetadataRow
    78  	err := sdb.conn.SelectContext(ctx,
    79  		&rows,
    80  		templateGetNameFromQueueMetadataV2,
    81  		filter.QueueType,
    82  		filter.PageSize,
    83  		filter.PageOffset,
    84  	)
    85  	if err != nil {
    86  		return nil, err
    87  	}
    88  	return rows, nil
    89  }
    90  func (sdb *db) InsertIntoQueueV2Messages(ctx context.Context, row []sqlplugin.QueueV2MessageRow) (sql.Result, error) {
    91  	return sdb.conn.NamedExecContext(ctx,
    92  		templateEnqueueMessageQueryV2,
    93  		row,
    94  	)
    95  }
    96  func (sdb *db) RangeSelectFromQueueV2Messages(ctx context.Context, filter sqlplugin.QueueV2MessagesFilter) ([]sqlplugin.QueueV2MessageRow, error) {
    97  	var rows []sqlplugin.QueueV2MessageRow
    98  	err := sdb.conn.SelectContext(ctx,
    99  		&rows,
   100  		templateGetMessagesQueryV2,
   101  		filter.QueueType,
   102  		filter.QueueName,
   103  		filter.Partition,
   104  		filter.MinMessageID,
   105  		filter.PageSize,
   106  	)
   107  	return rows, err
   108  }
   109  func (sdb *db) RangeDeleteFromQueueV2Messages(ctx context.Context, filter sqlplugin.QueueV2MessagesFilter) (sql.Result, error) {
   110  	return sdb.conn.ExecContext(ctx,
   111  		templateRangeDeleteMessagesQueryV2,
   112  		filter.QueueType,
   113  		filter.QueueName,
   114  		filter.Partition,
   115  		filter.MinMessageID,
   116  		filter.MaxMessageID,
   117  	)
   118  }
   119  
   120  func (sdb *db) GetLastEnqueuedMessageIDForUpdateV2(ctx context.Context, filter sqlplugin.QueueV2Filter) (int64, error) {
   121  	var lastMessageID int64
   122  	err := sdb.conn.GetContext(ctx,
   123  		&lastMessageID,
   124  		templateGetLastMessageIDQueryV2,
   125  		filter.QueueType,
   126  		filter.QueueName,
   127  		filter.Partition,
   128  	)
   129  	return lastMessageID, err
   130  }