Example usage for io.netty.buffer PooledByteBufAllocatorMetric numHeapArenas

Introduction

In this page you can find the example usage for io.netty.buffer PooledByteBufAllocatorMetric numHeapArenas.

Prototype

public int numHeapArenas() 

Source Link

Document

Return the number of heap arenas.

Usage

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

License:Apache License

private void initMetrics() {
    final PooledByteBufAllocatorMetric metric = pooledByteBufAllocator.metric();

    metrics.put("numDirectArenas", (Gauge<Integer>) () -> metric.numDirectArenas());
    metrics.put("numHeapArenas", (Gauge<Integer>) () -> metric.numHeapArenas());
    metrics.put("numThreadLocalCaches", (Gauge<Integer>) () -> metric.numThreadLocalCaches());
    metrics.put("smallCacheSize", (Gauge<Integer>) () -> metric.smallCacheSize());
    metrics.put("tinyCacheSize", (Gauge<Integer>) () -> metric.tinyCacheSize());
    metrics.put("normalCacheSize", (Gauge<Integer>) () -> metric.normalCacheSize());
    metrics.put("chunkSize", (Gauge<Integer>) () -> metric.chunkSize());

    metrics.put("usedDirectMemory", (Gauge<Long>) () -> metric.usedDirectMemory());
    metrics.put("usedHeapMemory", (Gauge<Long>) () -> metric.usedHeapMemory());

    if (includeArenas) {
        final Iterator<PoolArenaMetric> directArenasIterator = metric.directArenas().iterator();
        initPoolArenaMetrics(directArenasIterator);

        final Iterator<PoolArenaMetric> heapArenasIterator = metric.heapArenas().iterator();
        initPoolArenaMetrics(heapArenasIterator);
    }//from ww w  .j a  va  2 s . c  o  m
}

---