diff --git a/spring-integration-jdbc/src/main/java/org/springframework/integration/jdbc/store/channel/SqlServerChannelMessageStoreQueryProvider.java b/spring-integration-jdbc/src/main/java/org/springframework/integration/jdbc/store/channel/SqlServerChannelMessageStoreQueryProvider.java new file mode 100644 index 0000000000..fe1fdf18ad --- /dev/null +++ b/spring-integration-jdbc/src/main/java/org/springframework/integration/jdbc/store/channel/SqlServerChannelMessageStoreQueryProvider.java @@ -0,0 +1,61 @@ +/* + * Copyright 2018 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 + * + * http://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 { + + @Override + public String getPollFromGroupExcludeIdsQuery() { + return "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 " + + "and %PREFIX%CHANNEL_MESSAGE.MESSAGE_ID not in (:message_ids) order by CREATED_DATE, MESSAGE_SEQUENCE"; + } + + @Override + public String getPollFromGroupQuery() { + return "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 " + + "order by CREATED_DATE, MESSAGE_SEQUENCE"; + } + + @Override + public String getPriorityPollFromGroupExcludeIdsQuery() { + return "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 " + + "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 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 " + + "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), ?)"; + } + +}