org.springframework.integration.jdbc.store.channel.SqlServerChannelMessageStoreQueryProvider Maven / Gradle / Ivy
/*
* Copyright 2018-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.jdbc.store.channel;
/**
* Channel message store query provider for Microsoft SQL Server / Azure SQL database.
* @author Sundara Balaji
* @since 5.1
*/
public class SqlServerChannelMessageStoreQueryProvider extends AbstractChannelMessageStoreQueryProvider {
private static final String SELECT_COMMON =
"SELECT TOP 1 %PREFIX%CHANNEL_MESSAGE.MESSAGE_ID, %PREFIX%CHANNEL_MESSAGE.MESSAGE_BYTES "
+ "from %PREFIX%CHANNEL_MESSAGE "
+ "where %PREFIX%CHANNEL_MESSAGE.GROUP_KEY = :group_key and %PREFIX%CHANNEL_MESSAGE.REGION = :region ";
@Override
public String getPollFromGroupExcludeIdsQuery() {
return SELECT_COMMON +
"and %PREFIX%CHANNEL_MESSAGE.MESSAGE_ID not in (:message_ids) order by CREATED_DATE, MESSAGE_SEQUENCE";
}
@Override
public String getPollFromGroupQuery() {
return SELECT_COMMON +
"order by CREATED_DATE, MESSAGE_SEQUENCE";
}
@Override
public String getPriorityPollFromGroupExcludeIdsQuery() {
return SELECT_COMMON +
"and %PREFIX%CHANNEL_MESSAGE.MESSAGE_ID not in (:message_ids) " +
"order by MESSAGE_PRIORITY DESC, CREATED_DATE, MESSAGE_SEQUENCE";
}
@Override
public String getPriorityPollFromGroupQuery() {
return SELECT_COMMON +
"order by MESSAGE_PRIORITY DESC, CREATED_DATE, MESSAGE_SEQUENCE";
}
@Override
public String getCreateMessageQuery() {
return "INSERT into %PREFIX%CHANNEL_MESSAGE(MESSAGE_ID, GROUP_KEY, REGION, CREATED_DATE, MESSAGE_PRIORITY, "
+ "MESSAGE_SEQUENCE, MESSAGE_BYTES)"
+ " values (?, ?, ?, ?, ?,(NEXT VALUE FOR %PREFIX%MESSAGE_SEQ), ?)";
}
}