Package org.apache.hadoop.hbase

Class TimedOutTestsThreadDumpHelper

java.lang.Object

org.apache.hadoop.hbase.TimedOutTestsThreadDumpHelper

public final class TimedOutTestsThreadDumpHelper
extends Object

JUnit run listener which prints full thread dump into System.err in case a test is failed due to timeout.

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	INDENT
private static final DateTimeFormatter	TIMESTAMP_FORMATTER

Constructor Summary

Constructors

Modifier	Constructor	Description
private	TimedOutTestsThreadDumpHelper()

Method Summary

Modifier and Type	Method	Description
private static String	buildDeadlockInfo()
static String	buildThreadDiagnosticString()
private static String	buildThreadDump()
private static void	printLockInfo(LockInfo[] locks, PrintWriter out)
private static void	printThread(ThreadInfo ti, PrintWriter out)
private static void	printThreadInfo(ThreadInfo ti, PrintWriter out)

Methods inherited from class java.lang.Object

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

Field Details

TIMESTAMP_FORMATTER

private static final DateTimeFormatter TIMESTAMP_FORMATTER

INDENT

private static final String INDENT

See Also:

• Constant Field Values

Constructor Details

TimedOutTestsThreadDumpHelper

private TimedOutTestsThreadDumpHelper()

Method Details

buildThreadDiagnosticString

public static String buildThreadDiagnosticString()

buildThreadDump

private static String buildThreadDump()

buildDeadlockInfo

private static String buildDeadlockInfo()

printThreadInfo

private static void printThreadInfo(ThreadInfo ti,
 PrintWriter out)

printThread

private static void printThread(ThreadInfo ti,
 PrintWriter out)

printLockInfo

private static void printLockInfo(LockInfo[] locks,
 PrintWriter out)