Example usage for io.netty.buffer PoolArenaMetric numActiveBytes

Introduction

In this page you can find the example usage for io.netty.buffer PoolArenaMetric numActiveBytes.

Prototype

long numActiveBytes();

Source Link

Document

Return the number of active bytes that are currently allocated by the arena.

Usage

From source file:ratpack.dropwizard.metrics.internal.PooledByteBufAllocatorMetricSet.java

License:Apache License

private void initPoolArenaMetrics(final Iterator<PoolArenaMetric> poolArenasIterator) {
    int counter = 0;
    while (poolArenasIterator.hasNext()) {
        final PoolArenaMetric poolArenaMetric = poolArenasIterator.next();
        final String prefix = format("poolArena.%s", counter);

        metrics.put(format("%s.activeAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveAllocations());
        metrics.put(format("%s.numActiveBytes", prefix), (Gauge<Long>) () -> poolArenaMetric.numActiveBytes());
        metrics.put(format("%s.numActiveHugeAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveHugeAllocations());
        metrics.put(format("%s.numActiveNormalAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveNormalAllocations());
        metrics.put(format("%s.numActiveSmallAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveSmallAllocations());
        metrics.put(format("%s.numActiveTinyAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveTinyAllocations());
        metrics.put(format("%s.numAllocations", prefix), (Gauge<Long>) () -> poolArenaMetric.numAllocations());
        metrics.put(format("%s.numDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numDeallocations());
        metrics.put(format("%s.numHugeAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numHugeAllocations());
        metrics.put(format("%s.numHugeDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numHugeDeallocations());
        metrics.put(format("%s.numNormalAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numNormalAllocations());
        metrics.put(format("%s.numNormalDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numNormalDeallocations());
        metrics.put(format("%s.numSmallAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numSmallAllocations());
        metrics.put(format("%s.numSmallDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numSmallDeallocations());
        metrics.put(format("%s.numTinyAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numTinyAllocations());
        metrics.put(format("%s.numTinyDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numTinyDeallocations());
        metrics.put(format("%s.numSmallSubpages", prefix),
                (Gauge<Integer>) () -> poolArenaMetric.numSmallSubpages());
        metrics.put(format("%s.numTinySubpages", prefix),
                (Gauge<Integer>) () -> poolArenaMetric.numTinySubpages());

        final Iterator<PoolChunkListMetric> chunksIterator = poolArenaMetric.chunkLists().iterator();
        initPoolChunkListMetrics(prefix, chunksIterator);

        final Iterator<PoolSubpageMetric> smallSubpagesIterator = poolArenaMetric.smallSubpages().iterator();
        initSubpageMetrics(prefix, "smallSubpage", smallSubpagesIterator);

        final Iterator<PoolSubpageMetric> tinySubpagesIterator = poolArenaMetric.tinySubpages().iterator();
        initSubpageMetrics(prefix, "tinySubpage", tinySubpagesIterator);

        counter++;/*from ww w  .j  ava 2s . c  o m*/
    }
}

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