Example usage for io.netty.buffer ByteBufAllocator isDirectBufferPooled

Introduction

In this page you can find the example usage for io.netty.buffer ByteBufAllocator isDirectBufferPooled.

Prototype

boolean isDirectBufferPooled();

Source Link

Document

Returns true if direct ByteBuf 's are pooled

Usage

From source file:org.apache.bookkeeper.common.allocator.impl.ByteBufAllocatorBuilderTest.java

License:Apache License

@Test
public void testPooled() {
    PooledByteBufAllocator pooledAlloc = new PooledByteBufAllocator(true);

    ByteBufAllocator alloc = ByteBufAllocatorBuilder.create().poolingPolicy(PoolingPolicy.PooledDirect)
            .pooledAllocator(pooledAlloc).build();

    assertTrue(alloc.isDirectBufferPooled());

    ByteBuf buf1 = alloc.buffer();/* ww  w.j a  v  a  2s  . c om*/
    assertEquals(pooledAlloc, buf1.alloc());
    assertFalse(buf1.hasArray());
    buf1.release();

    ByteBuf buf2 = alloc.directBuffer();
    assertEquals(pooledAlloc, buf2.alloc());
    assertFalse(buf2.hasArray());
    buf2.release();

    ByteBuf buf3 = alloc.heapBuffer();
    assertEquals(pooledAlloc, buf3.alloc());
    assertTrue(buf3.hasArray());
    buf3.release();
}

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From source file:org.apache.bookkeeper.common.allocator.impl.ByteBufAllocatorBuilderTest.java

License:Apache License

@Test
public void testPooledWithDefaultAllocator() {
    ByteBufAllocator alloc = ByteBufAllocatorBuilder.create().poolingPolicy(PoolingPolicy.PooledDirect)
            .poolingConcurrency(3).build();

    assertTrue(alloc.isDirectBufferPooled());

    ByteBuf buf1 = alloc.buffer();//from  w  w w .j av a2  s  .  c  o  m
    assertEquals(PooledByteBufAllocator.class, buf1.alloc().getClass());
    assertEquals(3, ((PooledByteBufAllocator) buf1.alloc()).metric().numDirectArenas());
    assertFalse(buf1.hasArray());
    buf1.release();

    ByteBuf buf2 = alloc.directBuffer();
    assertFalse(buf2.hasArray());
    buf2.release();

    ByteBuf buf3 = alloc.heapBuffer();
    assertTrue(buf3.hasArray());
    buf3.release();
}

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