Example usage for io.netty.buffer ByteBuf refCnt

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf refCnt.

Prototype

int refCnt();

Source Link

Document

Returns the reference count of this object.

Usage

From source file:com.couchbase.client.core.config.refresher.CarrierRefresherTest.java

License:Apache License

@Test
public void shouldIgnoreNodeWithoutKVServiceEnabled() throws Exception {
    ClusterFacade cluster = mock(ClusterFacade.class);
    ConfigurationProvider provider = mock(ConfigurationProvider.class);
    BucketConfig config = mock(BucketConfig.class);

    CarrierRefresher refresher = new CarrierRefresher(ENVIRONMENT, cluster);
    refresher.provider(provider);//from ww w.j ava 2 s  .  c  o  m

    when(config.name()).thenReturn("bucket");
    List<NodeInfo> nodeInfos = new ArrayList<NodeInfo>();

    Map<String, Integer> ports = new HashMap<String, Integer>();
    ports.put("direct", 11210);
    nodeInfos.add(new DefaultNodeInfo(null, "1.2.3.4:8091", ports));
    nodeInfos.add(new DefaultNodeInfo(null, "6.7.8.9:8091", new HashMap<String, Integer>()));
    nodeInfos.add(new DefaultNodeInfo(null, "2.3.4.5:8091", ports));
    when(config.nodes()).thenReturn(nodeInfos);

    ByteBuf content = Unpooled.copiedBuffer("{\"config\": true}", CharsetUtil.UTF_8);
    Observable<CouchbaseResponse> goodResponse = Observable
            .just((CouchbaseResponse) new GetBucketConfigResponse(ResponseStatus.SUCCESS,
                    KeyValueStatus.SUCCESS.code(), "bucket", content, InetAddress.getByName("1.2.3.4")));
    Observable<CouchbaseResponse> badResponse = Observable.error(new CouchbaseException("Failure"));
    when(cluster.send(any(GetBucketConfigRequest.class))).thenReturn(badResponse, goodResponse);
    refresher.markTainted(config);

    Thread.sleep(1500);

    verify(provider, times(1)).proposeBucketConfig("bucket", "{\"config\": true}");
    assertEquals(0, content.refCnt());
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandler.java

License:Apache License

/**
 * Helper method to safely release the content.
 *
 * @param content the content to safely release if needed.
 *///from   w ww . j a  va 2 s .  c  om
private static void releaseContent(ByteBuf content) {
    if (content != null && content.refCnt() > 0) {
        content.release();
    }
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldRetainContentOnStore() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("foo", CharsetUtil.UTF_8);
    UpsertRequest request = new UpsertRequest("key", content, "bucket");
    request.partition((short) 1);

    assertEquals(1, content.refCnt());
    channel.writeOutbound(request);//from www .  jav a  2 s.  co m
    assertEquals(2, content.refCnt());
    ReferenceCountUtil.releaseLater(content); //release content first time
    ReferenceCountUtil.releaseLater(channel.readOutbound()); //releases extra once + content second time
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldRetainContentOnAppend() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("foo", CharsetUtil.UTF_8);
    AppendRequest request = new AppendRequest("key", 0, content, "bucket");
    request.partition((short) 1);

    assertEquals(1, content.refCnt());
    channel.writeOutbound(request);//from   www  .  ja  va  2  s  .  com
    assertEquals(2, content.refCnt());
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldRetainContentOnPrepend() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("foo", CharsetUtil.UTF_8);
    PrependRequest request = new PrependRequest("key", 0, content, "bucket");
    request.partition((short) 1);

    assertEquals(1, content.refCnt());
    channel.writeOutbound(request);/*from  w ww.  java 2  s .c o m*/
    assertEquals(2, content.refCnt());
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldReleaseStoreRequestContentOnSuccess() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse(KEY, Unpooled.EMPTY_BUFFER,
            content);//  www . j  av  a  2s .  c  o m
    response.setStatus(BinaryMemcacheResponseStatus.SUCCESS);

    UpsertRequest requestMock = mock(UpsertRequest.class);
    ByteBuf requestContent = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    when(requestMock.bucket()).thenReturn("bucket");
    when(requestMock.observable()).thenReturn(AsyncSubject.<CouchbaseResponse>create());
    when(requestMock.content()).thenReturn(requestContent);
    requestQueue.add(requestMock);

    assertEquals(1, content.refCnt());
    assertEquals(1, requestContent.refCnt());
    channel.writeInbound(response);
    assertEquals(1, content.refCnt());
    assertEquals(0, requestContent.refCnt());
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldNotReleaseStoreRequestContentOnRetry() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse(KEY, Unpooled.EMPTY_BUFFER,
            content);//  w  ww. j a v  a  2  s  .  com
    response.setStatus(KeyValueStatus.ERR_NOT_MY_VBUCKET.code());

    UpsertRequest requestMock = mock(UpsertRequest.class);
    ByteBuf requestContent = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    when(requestMock.bucket()).thenReturn("bucket");
    when(requestMock.observable()).thenReturn(AsyncSubject.<CouchbaseResponse>create());
    when(requestMock.content()).thenReturn(requestContent);
    requestQueue.add(requestMock);

    assertEquals(1, content.refCnt());
    assertEquals(1, requestContent.refCnt());
    channel.writeInbound(response);
    assertEquals(1, content.refCnt());
    assertEquals(1, requestContent.refCnt());
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldReleaseAppendRequestContentOnSuccess() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse(KEY, Unpooled.EMPTY_BUFFER,
            content);/*w w  w .j ava2  s.co m*/
    response.setStatus(BinaryMemcacheResponseStatus.SUCCESS);

    AppendRequest requestMock = mock(AppendRequest.class);
    ByteBuf requestContent = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    when(requestMock.bucket()).thenReturn("bucket");
    when(requestMock.observable()).thenReturn(AsyncSubject.<CouchbaseResponse>create());
    when(requestMock.content()).thenReturn(requestContent);
    requestQueue.add(requestMock);

    assertEquals(1, content.refCnt());
    assertEquals(1, requestContent.refCnt());
    channel.writeInbound(response);
    assertEquals(1, content.refCnt());
    assertEquals(0, requestContent.refCnt());
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldNotReleaseAppendRequestContentOnRetry() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse(KEY, Unpooled.EMPTY_BUFFER,
            content);//from   w  w w . j  a va2s  .c o m
    response.setStatus(KeyValueStatus.ERR_NOT_MY_VBUCKET.code());

    AppendRequest requestMock = mock(AppendRequest.class);
    ByteBuf requestContent = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    when(requestMock.bucket()).thenReturn("bucket");
    when(requestMock.observable()).thenReturn(AsyncSubject.<CouchbaseResponse>create());
    requestQueue.add(requestMock);

    assertEquals(1, content.refCnt());
    assertEquals(1, requestContent.refCnt());
    channel.writeInbound(response);
    assertEquals(1, content.refCnt());
    assertEquals(1, requestContent.refCnt());
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandlerTest.java

License:Apache License

@Test
public void shouldReleasePrependRequestContentOnSuccess() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse(KEY, Unpooled.EMPTY_BUFFER,
            content);/*from   w  w  w .j a  va  2  s  .  co  m*/
    response.setStatus(BinaryMemcacheResponseStatus.SUCCESS);

    PrependRequest requestMock = mock(PrependRequest.class);
    ByteBuf requestContent = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    when(requestMock.bucket()).thenReturn("bucket");
    when(requestMock.observable()).thenReturn(AsyncSubject.<CouchbaseResponse>create());
    when(requestMock.content()).thenReturn(requestContent);
    requestQueue.add(requestMock);

    assertEquals(1, content.refCnt());
    assertEquals(1, requestContent.refCnt());
    channel.writeInbound(response);
    assertEquals(1, content.refCnt());
    assertEquals(0, requestContent.refCnt());
}

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