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:

Configurable, Tool

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public class LogsCLI
extends Configured
implements Tool

Field Summary

Fields

Modifier and Type	Field and Description
static String	HELP_CMD

Constructor Summary

Constructors

Constructor and Description
LogsCLI()

Method Summary

Modifier and Type	Method and Description
protected YarnClient	createYarnClient()
protected List<org.codehaus.jettison.json.JSONObject>	getAMContainerInfoForRMWebService(Configuration conf, String appId)
protected com.sun.jersey.api.client.ClientResponse	getClientResponseFromTimelineReader(Configuration conf, String appId)
Set<String>	getMatchedContainerLogFiles(org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request, boolean useRegex, boolean ignoreSizeLimit)
String	getNodeHttpAddressFromRMWebString(org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request)
com.sun.jersey.api.client.ClientResponse	getResponseFromNMWebService(Configuration conf, com.sun.jersey.api.client.Client webServiceClient, org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest request, String logFile)
static void	main(String[] args)
int	run(String[] args) Execute the command with the given arguments.

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 String HELP_CMD

See Also:

Constant Field Values

Constructor Detail

LogsCLI

public LogsCLI()

Method Detail

run

public int run(String[] args)
        throws Exception

Description copied from interface: Tool

Execute the command with the given arguments.

Specified by:

run in interface Tool

Parameters:

args - command specific arguments.

Returns:

exit code.

Throws:

Exception - command exception.

createYarnClient

@VisibleForTesting
protected YarnClient createYarnClient()

main

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

Throws:

Exception

getAMContainerInfoForRMWebService

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

Throws:

Exception

getClientResponseFromTimelineReader

protected com.sun.jersey.api.client.ClientResponse getClientResponseFromTimelineReader(Configuration conf,
                                                                                       String appId)
                                                                                throws IOException

Throws:

IOException

getMatchedContainerLogFiles

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

Throws:

IOException

getResponseFromNMWebService

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

getNodeHttpAddressFromRMWebString

@VisibleForTesting
public 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