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

Constructor Summary

Constructors

Constructor and Description
LogMessage(String message, long timestamp)

Method Summary

Modifier and Type	Method and Description
long	estimateHeapUsage()

Methods inherited from class java.lang.Object

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

Field Detail

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 Detail

LogMessage

public LogMessage(String message,
                  long timestamp)

Method Detail

estimateHeapUsage

public long estimateHeapUsage()