private boolean manageYarnServices(String action) {
boolean status = true;
try {
HadoopServiceManager hadoopServiceManager =
HadoopUtils.getServiceManagerInstance(this.clusterConfig, this.compConfig);
// Manage ResourceManager Process
if (!hadoopServiceManager.manageServiceOnNode(
HadoopUtils.getResourceManagerHost(this.compConfig),
HadoopConstants.Roles.RESOURCEMANAGER,
action)) {
status = false;
}
// Manage NodeManager Process on each Slave Node
if (!hadoopServiceManager.manageServiceOnNodes(
HadoopUtils.getSlaveHosts(this.compConfig), HadoopConstants.Roles.NODEMANAGER, action)) {
status = false;
}
boolean webAppProxyServerEnabled =
(Boolean)
this.compConfig.getAdvanceConfProperty(
HadoopConstants.AdvanceConfKeys.WEBAPPPROXYSERVER_ENABLED);
if (webAppProxyServerEnabled) {
if (!hadoopServiceManager.manageServiceOnNode(
HadoopUtils.getWebAppProxyServerHost(this.compConfig),
HadoopConstants.Roles.WEBAPPPROXYSERVER,
action)) {
status = false;
}
}
boolean jobHistoryServerEnabled =
(Boolean)
this.compConfig.getAdvanceConfProperty(
HadoopConstants.AdvanceConfKeys.JOBHISTORYSERVER_ENABLED);
if (jobHistoryServerEnabled) {
if (!hadoopServiceManager.manageServiceOnNode(
HadoopUtils.getJobHistoryServerHost(this.compConfig),
HadoopConstants.Roles.JOBHISTORYSERVER,
action)) {
status = false;
}
}
} catch (Exception e) {
HadoopUtils.addAndLogError(
LOG,
clusterConfig,
"Could not " + action + " Hadoop YARN services",
Constant.Component.Name.HADOOP,
e);
status = false;
}
return status;
}
/*
* (non-Javadoc)
*
* @see com.impetus.ankush2.hadoop.deployer.configurator.HadoopConfigurator#
* configureMapredSiteXml(com.impetus.ankush2.framework.config.NodeConfig)
*/
@Override
protected boolean configureMapredSiteXml(NodeConfig nodeConfig) {
try {
if (!createMapredSiteXml(nodeConfig)) {
return false;
}
String mapredSiteXmlPath =
HadoopUtils.getHadoopConfDir(this.compConfig)
+ HadoopConstants.FileName.ConfigurationFile.XML_MAPRED_SITE;
LOG.info(
"Configuring " + HadoopConstants.FileName.ConfigurationFile.XML_MAPRED_SITE + " file",
Constant.Component.Name.HADOOP,
nodeConfig.getHost());
Map<String, String> paramList = new HashMap<String, String>();
String mapreduceFramework =
(String)
this.compConfig.getAdvanceConfProperty(
HadoopConstants.AdvanceConfKeys.MAPREDUCE_FRAMEWORK);
if (mapreduceFramework == null) {
mapreduceFramework = Hadoop2Configurator.DEFAULT_MAPREDUCE_FRAMEWORK_YARN;
}
paramList.put("mapreduce.framework.name", mapreduceFramework);
paramList.put(
"mapreduce.cluster.temp.dir",
HadoopConstants.URI_FILE_PREFIX
+ (String)
this.compConfig.getAdvanceConfProperty(
HadoopConstants.AdvanceConfKeys.TMP_DIR_MAPRED));
boolean jobHistoryServerEnabled =
(Boolean)
this.compConfig.getAdvanceConfProperty(
HadoopConstants.AdvanceConfKeys.JOBHISTORYSERVER_ENABLED);
if (jobHistoryServerEnabled) {
paramList.put(
"mapreduce.jobhistory.address",
HadoopUtils.getJobHistoryServerHost(this.compConfig)
+ ":"
+ Hadoop2Configurator.DEFAULT_PORT_REST_JOBHISTORYSERVER);
}
for (String propertyName : paramList.keySet()) {
if (!HadoopUtils.addPropertyToFile(
clusterConfig,
nodeConfig,
mapredSiteXmlPath,
propertyName,
paramList.get(propertyName))) {
HadoopUtils.addAndLogError(
LOG,
clusterConfig,
"Could not add " + propertyName + " property to " + mapredSiteXmlPath + " file",
Constant.Component.Name.HADOOP,
nodeConfig.getHost());
return false;
}
}
return true;
} catch (Exception e) {
HadoopUtils.addAndLogError(
LOG,
clusterConfig,
"Could not update Hadoop mapred-site.xml file",
Constant.Component.Name.HADOOP,
nodeConfig.getHost(),
e);
return false;
}
}
