Package org.opennms.netmgt.timeseries.samplewrite

Class TimeseriesWriter

java.lang.Object

org.opennms.netmgt.timeseries.samplewrite.TimeseriesWriter

All Implemented Interfaces:

com.lmax.disruptor.WorkHandler<SampleBatchEvent>, org.springframework.beans.factory.DisposableBean

public class TimeseriesWriter
extends java.lang.Object
implements com.lmax.disruptor.WorkHandler<SampleBatchEvent>, org.springframework.beans.factory.DisposableBean

Used to write samples to the TimeSeriesStorage. Calls to publish the samples to a ring buffer so that they don't block while the data is being persisted.

Author:

jwhite

Constructor Summary

Constructors

Constructor	Description
TimeseriesWriter(java.lang.Integer ringBufferSize, java.lang.Integer numWriterThreads, com.codahale.metrics.MetricRegistry registry)

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	index(java.util.List<org.opennms.integration.api.v1.timeseries.Sample> samples)
void	insert(java.util.List<org.opennms.integration.api.v1.timeseries.Sample> samples)
void	onEvent(SampleBatchEvent event)
void	setTimeSeriesMetaDataDao(TimeSeriesMetaDataDao timeSeriesMetaDataDao)
void	setTimeSeriesStorage(TimeseriesStorageManager timeseriesStorage)

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeseriesWriter

@Inject
public TimeseriesWriter(@Named("timeseries.ring_buffer_size")
                        java.lang.Integer ringBufferSize,
                        @Named("timeseries.writer_threads")
                        java.lang.Integer numWriterThreads,
                        @Named("timeseriesMetricRegistry")
                        com.codahale.metrics.MetricRegistry registry)

Method Detail

destroy

public void destroy()

Specified by:

destroy in interface org.springframework.beans.factory.DisposableBean

insert

public void insert(java.util.List<org.opennms.integration.api.v1.timeseries.Sample> samples)

index

public void index(java.util.List<org.opennms.integration.api.v1.timeseries.Sample> samples)

onEvent

public void onEvent(SampleBatchEvent event)
             throws java.lang.Exception

Specified by:

onEvent in interface com.lmax.disruptor.WorkHandler<SampleBatchEvent>

Throws:

java.lang.Exception

setTimeSeriesStorage

public void setTimeSeriesStorage(TimeseriesStorageManager timeseriesStorage)

setTimeSeriesMetaDataDao

public void setTimeSeriesMetaDataDao(TimeSeriesMetaDataDao timeSeriesMetaDataDao)