kipshi commented on code in PR #4253: URL: https://github.com/apache/incubator-inlong/pull/4253#discussion_r876042432
########## inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/operation/InlongStreamProcessOperation.java: ########## @@ -0,0 +1,291 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.apache.inlong.manager.service.core.operation; + +import com.google.common.util.concurrent.ThreadFactoryBuilder; +import lombok.extern.slf4j.Slf4j; +import org.apache.inlong.manager.common.enums.ErrorCodeEnum; +import org.apache.inlong.manager.common.enums.GroupOperateType; +import org.apache.inlong.manager.common.enums.GroupStatus; +import org.apache.inlong.manager.common.enums.ProcessStatus; +import org.apache.inlong.manager.common.enums.StreamStatus; +import org.apache.inlong.manager.common.exceptions.BusinessException; +import org.apache.inlong.manager.common.pojo.group.InlongGroupInfo; +import org.apache.inlong.manager.common.pojo.stream.InlongStreamInfo; +import org.apache.inlong.manager.common.pojo.workflow.WorkflowResult; +import org.apache.inlong.manager.common.pojo.workflow.form.StreamResourceProcessForm; +import org.apache.inlong.manager.service.core.InlongGroupService; +import org.apache.inlong.manager.service.core.InlongStreamService; +import org.apache.inlong.manager.service.workflow.ProcessName; +import org.apache.inlong.manager.service.workflow.WorkflowService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import java.util.concurrent.ExecutorService; +import java.util.concurrent.LinkedBlockingQueue; +import java.util.concurrent.ThreadPoolExecutor; +import java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy; +import java.util.concurrent.TimeUnit; + +/** + * Operation related to inlong stream process + */ +@Service +@Slf4j +public class InlongStreamProcessOperation { + + private final ExecutorService executorService = new ThreadPoolExecutor( + 20, + 40, + 0L, + TimeUnit.MILLISECONDS, + new LinkedBlockingQueue<>(), + new ThreadFactoryBuilder().setNameFormat("inlong-stream-process-%s").build(), + new CallerRunsPolicy()); + + @Autowired + private InlongGroupService groupService; + + @Autowired + private InlongStreamService streamService; + + @Autowired + private WorkflowService workflowService; + + /** + * Create stream in synchronous/asynchronous way. + * + * @param groupId + * @param streamId + * @param operator + * @param sync + * @return + */ + public boolean startProcess(String groupId, String streamId, String operator, boolean sync) { + log.info("StartProcess for groupId={}, streamId={}", groupId, streamId); + InlongGroupInfo groupInfo = groupService.get(groupId); + if (groupInfo == null) { + throw new BusinessException(ErrorCodeEnum.GROUP_NOT_FOUND); + } + GroupStatus groupStatus = GroupStatus.forCode(groupInfo.getStatus()); + if (groupStatus != GroupStatus.CONFIG_SUCCESSFUL && groupStatus != GroupStatus.RESTARTED) { + throw new BusinessException( + String.format("GroupId=%s, status=%s not correct for stream start", groupId, groupStatus)); + } + InlongStreamInfo streamInfo = streamService.get(groupId, streamId); + if (streamInfo == null) { + throw new BusinessException(ErrorCodeEnum.STREAM_NOT_FOUND); + } + StreamStatus status = StreamStatus.forCode(streamInfo.getStatus()); + if (status == StreamStatus.CONFIG_ING || status == StreamStatus.CONFIG_SUCCESSFUL) { + log.warn("GroupId={}, StreamId={} is already in {}", groupId, streamId, status); + return true; + } + if (status != StreamStatus.NEW || status != StreamStatus.CONFIG_FAILED) { + throw new BusinessException( + String.format("GroupId=%s, StreamId=%s, status=%s not correct for stream start", groupId, streamId, + status)); + } + StreamResourceProcessForm processForm = genStreamProcessForm(groupInfo, streamInfo, GroupOperateType.INIT); + ProcessName processName = ProcessName.CREATE_STREAM_RESOURCE; + if (sync) { + WorkflowResult workflowResult = workflowService.start(processName, operator, + processForm); + ProcessStatus processStatus = workflowResult.getProcessInfo().getStatus(); + return processStatus == ProcessStatus.COMPLETED; + } else { + executorService.execute( + () -> workflowService.start(processName, operator, processForm)); + return true; + } + } + + /** + * Suspend stream in synchronous/asynchronous way. + * + * @param groupId + * @param streamId + * @param operator + * @param sync + * @return + */ + public boolean suspendProcess(String groupId, String streamId, String operator, boolean sync) { + log.info("SuspendProcess for groupId={}, streamId={}", groupId, streamId); + InlongGroupInfo groupInfo = groupService.get(groupId); + if (groupInfo == null) { + throw new BusinessException(ErrorCodeEnum.GROUP_NOT_FOUND); + } + GroupStatus groupStatus = GroupStatus.forCode(groupInfo.getStatus()); + if (groupStatus != GroupStatus.CONFIG_SUCCESSFUL + && groupStatus != GroupStatus.RESTARTED + && groupStatus != GroupStatus.SUSPENDED) { + throw new BusinessException( + String.format("GroupId=%s, status=%s not correct for stream suspend", groupId, groupStatus)); + } + InlongStreamInfo streamInfo = streamService.get(groupId, streamId); + if (streamInfo == null) { + throw new BusinessException(ErrorCodeEnum.STREAM_NOT_FOUND); + } + StreamStatus status = StreamStatus.forCode(streamInfo.getStatus()); + if (status == StreamStatus.SUSPENDED || status == StreamStatus.SUSPENDING) { + log.warn("GroupId={}, StreamId={} is already in {}", groupId, streamId, status); + return true; + } + if (status != StreamStatus.CONFIG_SUCCESSFUL && status != StreamStatus.RESTARTED) { + throw new BusinessException( + String.format("GroupId=%s, StreamId=%s, status=%s not correct for stream suspend", groupId, + streamId, + status)); + } + StreamResourceProcessForm processForm = genStreamProcessForm(groupInfo, streamInfo, GroupOperateType.SUSPEND); + ProcessName processName = ProcessName.SUSPEND_STREAM_RESOURCE; + if (sync) { + WorkflowResult workflowResult = workflowService.start(processName, operator, + processForm); + ProcessStatus processStatus = workflowResult.getProcessInfo().getStatus(); + return processStatus == ProcessStatus.COMPLETED; + } else { + executorService.execute( + () -> workflowService.start(processName, operator, processForm)); + return true; + } + } + + /** + * Restart stream in synchronous/asynchronous way. + * + * @param groupId Review Comment: done -- This is an automated message from the Apache Git Service. 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