本文整理汇总了Java中org.apache.tajo.pullserver.PullServerAuxService.deserializeMetaData方法的典型用法代码示例。如果您正苦于以下问题:Java PullServerAuxService.deserializeMetaData方法的具体用法?Java PullServerAuxService.deserializeMetaData怎么用?Java PullServerAuxService.deserializeMetaData使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.tajo.pullserver.PullServerAuxService
的用法示例。
在下文中一共展示了PullServerAuxService.deserializeMetaData方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: launch
import org.apache.tajo.pullserver.PullServerAuxService; //导入方法依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public synchronized void launch(ContainerLaunchContext commonContainerLaunchContext) {
LOG.info("Launching Container with Id: " + containerID);
if(this.state == ContainerState.KILLED_BEFORE_LAUNCH) {
state = ContainerState.DONE;
LOG.error("Container (" + containerID + " was killed before it was launched");
return;
}
ContainerManagementProtocol proxy = null;
try {
proxy = getCMProxy(containerID, containerMgrAddress,
containerToken);
// Construct the actual Container
ContainerLaunchContext containerLaunchContext = createContainerLaunchContext(commonContainerLaunchContext);
// Now launch the actual container
List<StartContainerRequest> startRequestList = new ArrayList<StartContainerRequest>();
StartContainerRequest startRequest = Records
.newRecord(StartContainerRequest.class);
startRequest.setContainerLaunchContext(containerLaunchContext);
startRequestList.add(startRequest);
StartContainersRequest startRequests = Records.newRecord(StartContainersRequest.class);
startRequests.setStartContainerRequests(startRequestList);
StartContainersResponse response = proxy.startContainers(startRequests);
ByteBuffer portInfo = response.getAllServicesMetaData().get(PullServerAuxService.PULLSERVER_SERVICEID);
if(portInfo != null) {
port = PullServerAuxService.deserializeMetaData(portInfo);
}
LOG.info("PullServer port returned by ContainerManager for "
+ containerID + " : " + port);
if(port < 0) {
this.state = ContainerState.FAILED;
throw new IllegalStateException("Invalid shuffle port number "
+ port + " returned for " + containerID);
}
this.state = ContainerState.RUNNING;
this.hostName = containerMgrAddress.split(":")[0];
context.getResourceAllocator().addContainer(containerID, this);
} catch (Throwable t) {
String message = "Container launch failed for " + containerID + " : "
+ StringUtils.stringifyException(t);
this.state = ContainerState.FAILED;
LOG.error(message);
} finally {
if (proxy != null) {
yarnRPC.stopProxy(proxy, conf);
}
}
}
示例2: launch
import org.apache.tajo.pullserver.PullServerAuxService; //导入方法依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public synchronized void launch(ContainerLaunchContext commonContainerLaunchContext) {
LOG.info("Launching Container with Id: " + containerID);
if(this.state == ContainerState.KILLED_BEFORE_LAUNCH) {
state = ContainerState.DONE;
LOG.error("Container (" + containerID + " was killed before it was launched");
return;
}
ContainerManager proxy = null;
try {
proxy = getCMProxy(containerID, containerMgrAddress,
containerToken);
// Construct the actual Container
ContainerLaunchContext containerLaunchContext = createContainerLaunchContext(commonContainerLaunchContext);
// Now launch the actual container
StartContainerRequest startRequest = Records
.newRecord(StartContainerRequest.class);
startRequest.setContainerLaunchContext(containerLaunchContext);
StartContainerResponse response = proxy.startContainer(startRequest);
ByteBuffer portInfo = response
.getServiceResponse(PullServerAuxService.PULLSERVER_SERVICEID);
if(portInfo != null) {
port = PullServerAuxService.deserializeMetaData(portInfo);
}
LOG.info("PullServer port returned by ContainerManager for "
+ containerID + " : " + port);
if(port < 0) {
this.state = ContainerState.FAILED;
throw new IllegalStateException("Invalid shuffle port number "
+ port + " returned for " + containerID);
}
this.state = ContainerState.RUNNING;
this.hostName = containerMgrAddress.split(":")[0];
context.getResourceAllocator().addContainer(containerID, this);
} catch (Throwable t) {
String message = "Container launch failed for " + containerID + " : "
+ StringUtils.stringifyException(t);
this.state = ContainerState.FAILED;
LOG.error(message);
} finally {
if (proxy != null) {
yarnRPC.stopProxy(proxy, conf);
}
}
}