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java.lang.Objectorg.apache.hadoop.hbase.replication.regionserver.MetricsSink
@InterfaceAudience.Private public class MetricsSink
This class is for maintaining the various replication statistics for a sink and publishing them through the metrics interfaces.
Field Summary | |
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static String |
SINK_AGE_OF_LAST_APPLIED_OP
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static String |
SINK_APPLIED_BATCHES
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static String |
SINK_APPLIED_OPS
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Constructor Summary | |
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MetricsSink()
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Method Summary | |
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void |
applyBatch(long batchSize)
Convience method to change metrics when a batch of operations are applied. |
long |
getAgeOfLastAppliedOp()
Get the Age of Last Applied Op |
long |
getTimeStampOfLastAppliedOp()
Get the TimeStampOfLastAppliedOp. |
long |
refreshAgeOfLastAppliedOp()
Refreshing the age makes sure the value returned is the actual one and not the one set a replication time |
long |
setAgeOfLastAppliedOp(long timestamp)
Set the age of the last applied operation |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String SINK_AGE_OF_LAST_APPLIED_OP
public static final String SINK_APPLIED_BATCHES
public static final String SINK_APPLIED_OPS
Constructor Detail |
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public MetricsSink()
Method Detail |
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public long setAgeOfLastAppliedOp(long timestamp)
timestamp
- The timestamp of the last operation applied.
public long refreshAgeOfLastAppliedOp()
public void applyBatch(long batchSize)
batchSize
- public long getAgeOfLastAppliedOp()
public long getTimeStampOfLastAppliedOp()
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