YARN-5226. Remove AHS enable check from LogsCLI#fetchAMContainerLogs. Contributed by Xuan Gong.

This commit is contained in:
Junping Du 2016-08-02 10:41:46 -07:00
parent b3018e73cc
commit 3818393297

View File

@ -555,7 +555,10 @@ private int printAMContainerLogs(Configuration conf,
new ArrayList<ContainerLogsRequest>();
boolean getAMContainerLists = false;
String appId = request.getAppId().toString();
String errorMessage = "";
StringBuilder errorMessage = new StringBuilder();
// We will call RM webservice to get all AppAttempts information.
// If we get nothing, we will try to call AHS webservice to get AppAttempts
// which includes nodeAddress for the AM Containers.
try {
amContainersList = getAMContainerInfoForRMWebService(conf, appId);
if (amContainersList != null && !amContainersList.isEmpty()) {
@ -572,8 +575,13 @@ private int printAMContainerLogs(Configuration conf,
}
}
} catch (Exception ex) {
errorMessage = ex.getMessage();
errorMessage.append(ex.getMessage() + "\n");
if (request.isAppFinished()) {
if (!conf.getBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED,
YarnConfiguration.DEFAULT_TIMELINE_SERVICE_ENABLED)) {
errorMessage.append("Please enable the timeline service "
+ "and make sure the timeline server is running.");
} else {
try {
amContainersList = getAMContainerInfoForAHSWebService(conf, appId);
if (amContainersList != null && !amContainersList.isEmpty()) {
@ -581,12 +589,14 @@ private int printAMContainerLogs(Configuration conf,
for (JSONObject amContainer : amContainersList) {
ContainerLogsRequest amRequest = new ContainerLogsRequest(
request);
amRequest.setContainerId(amContainer.getString("amContainerId"));
amRequest.setContainerId(
amContainer.getString("amContainerId"));
requests.add(amRequest);
}
}
} catch (Exception e) {
errorMessage = e.getMessage();
errorMessage.append(e.getMessage());
}
}
}
}
@ -595,6 +605,9 @@ private int printAMContainerLogs(Configuration conf,
System.err.println("Unable to get AM container informations "
+ "for the application:" + appId);
System.err.println(errorMessage);
System.err.println("Can not get AMContainers logs for "
+ "the application:" + appId + " with the appOwner:"
+ request.getAppOwner());
return -1;
}
@ -635,19 +648,12 @@ private void outputAMContainerLogs(ContainerLogsRequest request,
if (request.isAppFinished()) {
if (containerId != null && !containerId.isEmpty()) {
if (nodeId == null || nodeId.isEmpty()) {
try {
nodeId =
getContainerReport(containerId).getAssignedNode().toString();
request.setNodeId(nodeId);
} catch (Exception ex) {
System.err.println(ex);
nodeId = null;
}
}
if (nodeId != null && !nodeId.isEmpty()) {
printContainerLogsForFinishedApplication(request,
logCliHelper);
} else {
printContainerLogsForFinishedApplicationWithoutNodeId(
request, logCliHelper);
}
}
} else {
@ -825,39 +831,8 @@ private List<String> parseAMContainer(CommandLine commandLine,
private int fetchAMContainerLogs(ContainerLogsRequest request,
List<String> amContainersList, LogCLIHelpers logCliHelper)
throws Exception {
// If the application is running, we will call the RM WebService
// to get the AppAttempts which includes the nodeHttpAddress
// and containerId for all the AM Containers.
// After that, we will call NodeManager webService to get the
// related logs
if (!request.isAppFinished()) {
return printAMContainerLogs(getConf(), request, amContainersList,
logCliHelper);
} else {
// If the application is in the final state, we will call RM webservice
// to get all AppAttempts information first. If we get nothing,
// we will try to call AHS webservice to get related AppAttempts
// which includes nodeAddress for the AM Containers.
// After that, we will use nodeAddress and containerId
// to get logs from HDFS directly.
if (getConf().getBoolean(YarnConfiguration.APPLICATION_HISTORY_ENABLED,
YarnConfiguration.DEFAULT_APPLICATION_HISTORY_ENABLED)) {
return printAMContainerLogs(getConf(), request, amContainersList,
logCliHelper);
} else {
ApplicationId appId = request.getAppId();
String appOwner = request.getAppOwner();
System.err.println("Can not get AMContainers logs for "
+ "the application:" + appId + " with the appOwner:" + appOwner);
System.err.println("This application:" + appId + " has finished."
+ " Please enable the application-history service or explicitly"
+ " use 'yarn logs -applicationId <appId> "
+ "-containerId <containerId> --nodeAddress <nodeHttpAddress>' "
+ "to get the container logs.");
return -1;
}
}
}
private int fetchContainerLogs(ContainerLogsRequest request,
@ -868,13 +843,18 @@ private int fetchContainerLogs(ContainerLogsRequest request,
String nodeAddress = request.getNodeId();
String appOwner = request.getAppOwner();
boolean isAppFinished = request.isAppFinished();
// if we provide the node address and the application is in the final
// state, we could directly get logs from HDFS.
if (nodeAddress != null && isAppFinished) {
// if the application is in the final state,
// we could directly get logs from HDFS.
if (isAppFinished) {
// if user specified "ALL" as the logFiles param, pass empty list
// to logCliHelper so that it fetches all the logs
if (nodeAddress != null && !nodeAddress.isEmpty()) {
return printContainerLogsForFinishedApplication(
request, logCliHelper);
} else {
return printContainerLogsForFinishedApplicationWithoutNodeId(
request, logCliHelper);
}
}
String nodeHttpAddress = null;
String nodeId = null;