Package org.apache.hadoop.yarn.client.cli

Class LogsCLI

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.yarn.client.cli.LogsCLI

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

@Public
@Evolving
public class LogsCLI
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	HELP_CMD

Constructor Summary

Constructors

Constructor	Description
LogsCLI()

Method Summary

Modifier and Type	Method	Description
protected YarnClient	createYarnClient()
protected java.util.List<org.codehaus.jettison.json.JSONObject>	getAMContainerInfoForRMWebService(org.apache.hadoop.conf.Configuration conf, java.lang.String appId)
protected com.sun.jersey.api.client.ClientResponse	getClientResponseFromTimelineReader(org.apache.hadoop.conf.Configuration conf, java.lang.String appId)
org.apache.hadoop.yarn.api.records.ContainerReport	getContainerReport(java.lang.String containerIdStr)
java.util.Set<java.lang.String>	getMatchedContainerLogFiles(org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request, boolean useRegex, boolean ignoreSizeLimit)
java.util.Map<java.lang.String,org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest>	getMatchedLogTypesForRunningApp(java.util.List<org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest> containerLogRequests, boolean useRegex, boolean ignoreSizeLimit)
org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest	getMatchedOptionForRunningApp(org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest container, boolean useRegex, boolean ignoreSizeLimit)
java.lang.String	getNodeHttpAddressFromRMWebString(org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request)
com.sun.jersey.api.client.ClientResponse	getResponseFromNMWebService(org.apache.hadoop.conf.Configuration conf, com.sun.jersey.api.client.Client webServiceClient, org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request, java.lang.String logFile)
static void	main(java.lang.String[] args)
int	printContainerLogsFromRunningApplication(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request, org.apache.hadoop.yarn.logaggregation.LogCLIHelpers logCliHelper, boolean useRegex, boolean ignoreSizeLimit)
int	run(java.lang.String[] args)

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Field Detail

HELP_CMD

public static final java.lang.String HELP_CMD

See Also:

Constant Field Values

Constructor Detail

LogsCLI

public LogsCLI()

Method Detail

run

public int run(java.lang.String[] args)
        throws java.lang.Exception

Specified by:

run in interface org.apache.hadoop.util.Tool

Throws:

java.lang.Exception

createYarnClient

@VisibleForTesting
protected YarnClient createYarnClient()

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception

getAMContainerInfoForRMWebService

protected java.util.List<org.codehaus.jettison.json.JSONObject> getAMContainerInfoForRMWebService(org.apache.hadoop.conf.Configuration conf,
                                                                                                  java.lang.String appId)
                                                                                           throws java.lang.Exception

Throws:

java.lang.Exception

printContainerLogsFromRunningApplication

@Private
@VisibleForTesting
public int printContainerLogsFromRunningApplication(org.apache.hadoop.conf.Configuration conf,
                                                    org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request,
                                                    org.apache.hadoop.yarn.logaggregation.LogCLIHelpers logCliHelper,
                                                    boolean useRegex,
                                                    boolean ignoreSizeLimit)
                                             throws java.io.IOException

Throws:

java.io.IOException

getContainerReport

@Private
@VisibleForTesting
public org.apache.hadoop.yarn.api.records.ContainerReport getContainerReport(java.lang.String containerIdStr)
                                                                      throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                             java.io.IOException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException

getClientResponseFromTimelineReader

protected com.sun.jersey.api.client.ClientResponse getClientResponseFromTimelineReader(org.apache.hadoop.conf.Configuration conf,
                                                                                       java.lang.String appId)
                                                                                throws java.io.IOException

Throws:

java.io.IOException

getMatchedContainerLogFiles

@VisibleForTesting
public java.util.Set<java.lang.String> getMatchedContainerLogFiles(org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request,
                                                                   boolean useRegex,
                                                                   boolean ignoreSizeLimit)
                                                            throws java.io.IOException

Throws:

java.io.IOException

getResponseFromNMWebService

@VisibleForTesting
public com.sun.jersey.api.client.ClientResponse getResponseFromNMWebService(org.apache.hadoop.conf.Configuration conf,
                                                                            com.sun.jersey.api.client.Client webServiceClient,
                                                                            org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request,
                                                                            java.lang.String logFile)

getNodeHttpAddressFromRMWebString

@VisibleForTesting
public java.lang.String getNodeHttpAddressFromRMWebString(org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request)
                                                   throws com.sun.jersey.api.client.ClientHandlerException,
                                                          com.sun.jersey.api.client.UniformInterfaceException,
                                                          org.codehaus.jettison.json.JSONException

Throws:

com.sun.jersey.api.client.ClientHandlerException

com.sun.jersey.api.client.UniformInterfaceException

org.codehaus.jettison.json.JSONException

getMatchedOptionForRunningApp

@Private
@VisibleForTesting
public org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest getMatchedOptionForRunningApp(org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest container,
                                                                                                boolean useRegex,
                                                                                                boolean ignoreSizeLimit)
                                                                                         throws java.io.IOException

Throws:

java.io.IOException

getMatchedLogTypesForRunningApp

@Private
@VisibleForTesting
public java.util.Map<java.lang.String,org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest> getMatchedLogTypesForRunningApp(java.util.List<org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest> containerLogRequests,
                                                                                                                                        boolean useRegex,
                                                                                                                                        boolean ignoreSizeLimit)