Package org.apache.hadoop.hbase.monitoring

Class MemoryBoundedLogMessageBuffer.LogMessage

java.lang.Object

org.apache.hadoop.hbase.monitoring.MemoryBoundedLogMessageBuffer.LogMessage

Enclosing class:

MemoryBoundedLogMessageBuffer

private static class MemoryBoundedLogMessageBuffer.LogMessage
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	BASE_USAGE	Completely non-scientific estimate of how much one of these objects takes, along with the LinkedList overhead.
final byte[]	message	the error text, encoded in bytes to save memory
final long	timestamp

Constructor Summary

Constructors

Constructor	Description
LogMessage(String message, long timestamp)

Method Summary

Modifier and Type	Method	Description
long	estimateHeapUsage()

Methods inherited from class java.lang.Object

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

Field Details

message

public final byte[] message

the error text, encoded in bytes to save memory

timestamp

public final long timestamp

BASE_USAGE

private static final long BASE_USAGE

Completely non-scientific estimate of how much one of these objects takes, along with the LinkedList overhead. This doesn't need to be exact, since we don't expect a ton of these alerts.

See Also:

• Constant Field Values

Constructor Details

LogMessage

public LogMessage(String message,
 long timestamp)

Method Details

estimateHeapUsage

public long estimateHeapUsage()