/***************************************************************************
* Copyright (c) 2012-2014 VMware, Inc. All Rights Reserved.
* 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 com.vmware.bdd.service.job;
import java.util.List;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import com.google.gson.reflect.TypeToken;
import com.vmware.bdd.apitypes.NodeStatus;
import com.vmware.bdd.entity.NodeEntity;
import com.vmware.bdd.manager.intf.IConcurrentLockedClusterEntityManager;
import com.vmware.bdd.utils.JobUtils;
public class ClusterNodeSyncupStep extends TrackableTasklet {
private IConcurrentLockedClusterEntityManager lockClusterEntityMgr;
public IConcurrentLockedClusterEntityManager getLockClusterEntityMgr() {
return lockClusterEntityMgr;
}
@Autowired
public void setLockClusterEntityMgr(
IConcurrentLockedClusterEntityManager lockClusterEntityMgr) {
this.lockClusterEntityMgr = lockClusterEntityMgr;
}
@Override
public RepeatStatus executeStep(ChunkContext chunkContext,
JobExecutionStatusHolder jobExecutionStatusHolder) throws Exception {
String clusterName =
getJobParameters(chunkContext).getString(
JobConstants.CLUSTER_NAME_JOB_PARAM);
if (clusterName == null) {
clusterName =
getJobParameters(chunkContext).getString(
JobConstants.TARGET_NAME_JOB_PARAM).split("-")[0];
}
lockClusterEntityMgr.syncUp(clusterName, false);
setNodeErrorMessages(chunkContext);
Boolean success =
getFromJobExecutionContext(chunkContext,
JobConstants.CLUSTER_OPERATION_SUCCESS, Boolean.class);
if (success != null && !success) {
// wait next step to throw exception
return RepeatStatus.FINISHED;
}
verifyNodeStatus(chunkContext, clusterName);
return RepeatStatus.FINISHED;
}
@Transactional
private void verifyNodeStatus(ChunkContext chunkContext, String clusterName) {
Boolean success;
NodeStatus expectedStatus =
getFromJobExecutionContext(chunkContext,
JobConstants.EXPECTED_NODE_STATUS, NodeStatus.class);
if (expectedStatus != null) {
logger.info("all node should be in status " + expectedStatus);
List<NodeEntity> nodes =
getClusterEntityMgr().findAllNodes(clusterName);
success = JobUtils.verifyNodesStatus(nodes, expectedStatus, true);
putIntoJobExecutionContext(chunkContext,
JobConstants.VERIFY_NODE_STATUS_RESULT_PARAM, success);
}
}
@Transactional
private void setNodeErrorMessages(ChunkContext chunkContext) {
List<NodeOperationStatus> nodesStatus =
getFromJobExecutionContext(chunkContext,
JobConstants.CLUSTER_NODES_STATUS,
new TypeToken<List<NodeOperationStatus>>() {
}.getType());
if (nodesStatus != null) {
for (NodeOperationStatus node : nodesStatus) {
NodeEntity entity =
getClusterEntityMgr().findNodeByName(node.getNodeName());
entity.setActionFailed(!node.isSucceed());
entity.setErrMessage(node.getErrorMessage());
}
}
}
}