Class SampleWriter

java.lang.Object

ca.spottedleaf.sampler.SampleWriter

All Implemented Interfaces:

Closeable, AutoCloseable

public final class SampleWriter
extends Object
implements Closeable

Field Summary

Fields

Modifier and Type	Field	Description
static final byte	HEADER
static final byte	NEW_SAMPLE_NODE
static final byte	NEW_STACK
static final byte	NEW_STRING
static final byte	NEW_THREAD
static final int	NULL_STRING_ID
static final byte	STREAM_END
static final byte	THREAD_EVENT
static final byte	THREAD_SAMPLE

Constructor Summary

Constructors

Constructor	Description
SampleWriter(File file)

Method Summary

Modifier and Type	Method	Description
void	close()
int	getStringCount()
<T extends Record> void	writeEvent(long tid, long epochTimeMS, long nanoTime, EventRegistry.RegisteredEvent<T> event, T value)
void	writeHeader()
void	writeNewSampleNode(long nodeId, long stackId, long parentId)
void	writeNewStack(long id, StackTraceElement stack)
void	writeNewString(long id, String string)
void	writeNewThread(long tid, String name)
void	writeSample(long tid, long epochTimeMS, long nanoTime, long sampleNode)

Methods inherited from class Object

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

Field Details

HEADER

public static final byte HEADER

See Also:

• Constant Field Values

STREAM_END

public static final byte STREAM_END

See Also:

• Constant Field Values

NEW_STRING

public static final byte NEW_STRING

See Also:

• Constant Field Values

NEW_STACK

public static final byte NEW_STACK

See Also:

• Constant Field Values

NEW_SAMPLE_NODE

public static final byte NEW_SAMPLE_NODE

See Also:

• Constant Field Values

NEW_THREAD

public static final byte NEW_THREAD

See Also:

• Constant Field Values

THREAD_SAMPLE

public static final byte THREAD_SAMPLE

See Also:

• Constant Field Values

THREAD_EVENT

public static final byte THREAD_EVENT

See Also:

• Constant Field Values

NULL_STRING_ID

public static final int NULL_STRING_ID

See Also:

• Constant Field Values

Constructor Details

SampleWriter

public SampleWriter(File file)
             throws IOException

Throws:

IOException

Method Details

getStringCount

public int getStringCount()

writeHeader

public void writeHeader()

writeNewString

public void writeNewString(long id,
 String string)

writeNewStack

public void writeNewStack(long id,
 StackTraceElement stack)

writeNewSampleNode

public void writeNewSampleNode(long nodeId,
 long stackId,
 long parentId)

writeNewThread

public void writeNewThread(long tid,
 String name)

writeSample

public void writeSample(long tid,
 long epochTimeMS,
 long nanoTime,
 long sampleNode)

writeEvent

public <T extends Record> void writeEvent(long tid,
 long epochTimeMS,
 long nanoTime,
 EventRegistry.RegisteredEvent<T> event,
 T value)

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException