Example usage for io.netty.buffer Unpooled buffer

Introduction

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

Prototype

public static ByteBuf buffer()

Source Link

Document

Creates a new big-endian Java heap buffer with reasonably small initial capacity, which expands its capacity boundlessly on demand.

Usage

From source file:com.github.subalakr.yasjl.AutoBenchRowPerf.java

License:Apache License

private void parseResults(String file, String path) throws Exception {
    String response = getResource(file);

    StringBuilder sb = new StringBuilder();
    sb.append("size: " + humanReadableByteCount(response.length(), true) + ",\t\t");
    sb.append("level-depth: " + path.split("/").length + ",\t\t");
    sb.append("time: ");

    JsonPointer[] jsonPointers = { new JsonPointer(path, new JsonPointerCB1() {
        public void call(ByteBuf buf) {
            buf.release();//from   ww w. j a v  a  2  s .  c om
        }
    }) };
    ByteBuf buf = Unpooled.buffer();
    parser.initialize(buf, jsonPointers);
    buf.writeBytes(response.getBytes());
    long start = System.currentTimeMillis();
    parser.parse();
    long end = System.currentTimeMillis();
    sb.append((end - start) + "ms");
    System.out.println(sb.toString());
}

From source file:com.github.subalakr.yasjl.Bench.java

License:Apache License

public void run() throws Exception {
    for (int i = 0; i < iterations; i++) {
        ByteBuf inBuf = Unpooled.buffer();
        JsonPointer[] jsonPointers = { new JsonPointer("/metrics/resultCount", new JsonPointerCB1() {
            public void call(ByteBuf buf) {
                buf.release();// ww w. jav a  2s  . c o m
            }
        }), new JsonPointer("/metrics/warningCount", new JsonPointerCB1() {
            public void call(ByteBuf buf) {
                buf.release();
            }
        }), new JsonPointer("/metrics/errorCount", new JsonPointerCB1() {
            public void call(ByteBuf buf) {
                buf.release();
            }
        }), new JsonPointer("/results/-", new JsonPointerCB1() {
            public void call(ByteBuf buf) {
                rowsEmitted.getAndIncrement();
                buf.release();
            }
        }), new JsonPointer("/errors/-", new JsonPointerCB1() {
            public void call(ByteBuf buf) {
                buf.release();
            }
        }), new JsonPointer("/warnings/-", new JsonPointerCB1() {
            public void call(ByteBuf buf) {
                buf.release();
            }
        }), };
        parser.initialize(inBuf, jsonPointers);
        inBuf.writeBytes(inJson.getBytes());
        long start = System.currentTimeMillis();
        parser.parse();
        long currentRun = System.currentTimeMillis() - start;
        totalDuration += currentRun;
        totalBytesRead += inJsonSz;
        inBuf.discardReadBytes();
        inBuf.release();
    }
}

From source file:com.google.devtools.build.lib.remote.blobstore.http.HttpDownloadHandlerTest.java

License:Open Source License

private void downloadShouldWork(boolean casDownload, EmbeddedChannel ch) throws IOException {
    ByteArrayOutputStream out = Mockito.spy(new ByteArrayOutputStream());
    DownloadCommand cmd = new DownloadCommand(CACHE_URI, casDownload, "abcdef", out);
    ChannelPromise writePromise = ch.newPromise();
    ch.writeOneOutbound(cmd, writePromise);

    HttpRequest request = ch.readOutbound();
    assertThat(request.method()).isEqualTo(HttpMethod.GET);
    assertThat(request.headers().get(HttpHeaderNames.HOST))
            .isEqualTo(CACHE_URI.getHost() + ":" + CACHE_URI.getPort());
    if (casDownload) {
        assertThat(request.uri()).isEqualTo("/cache-bucket/cas/abcdef");
    } else {/*from  w  w w.  jav a  2 s  . co m*/
        assertThat(request.uri()).isEqualTo("/cache-bucket/ac/abcdef");
    }

    assertThat(writePromise.isDone()).isFalse();

    HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    response.headers().set(HttpHeaders.CONTENT_LENGTH, 5);
    response.headers().set(HttpHeaders.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
    ch.writeInbound(response);
    ByteBuf content = Unpooled.buffer();
    content.writeBytes(new byte[] { 1, 2, 3, 4, 5 });
    ch.writeInbound(new DefaultLastHttpContent(content));

    assertThat(writePromise.isDone()).isTrue();
    assertThat(out.toByteArray()).isEqualTo(new byte[] { 1, 2, 3, 4, 5 });
    verify(out, never()).close();
    assertThat(ch.isActive()).isTrue();
}

From source file:com.jfastnet.peers.netty.KryoNettyPeer.java

License:Apache License

public ByteBuf getByteBuf(Message message) {
    ByteBuf data = Unpooled.buffer();
    config.serialiser.serialiseWithStream(message, new ByteBufOutputStream(data));

    int length = data.writerIndex();
    log.trace("Message size of {} is {}", message, length);
    //      if (length > config.maximumUdpPacketSize) {
    //         log.error("Message {} exceeds maximum size of {}! Size is {} byte", new Object[]{message, config.maximumUdpPacketSize, length});
    //         return null;
    //      }//from  w w  w  .  ja v a  2s .c  o m
    return data.retain();
}

From source file:com.kaijin.AdvPowerMan.tileentities.TECommon.java

License:Open Source License

/**
 * Does the bulk of the work of creating the description packet. Performs a
 * callback to addUniqueDescriptionData. That method must be overridden.
 * We're not overriding getDescriptionPacket in this class because not all
 * of our tile entities need such packets.
 * /*  ww w .  j a  v a 2 s .co m*/
 * @return The completed Packet250.
 */
protected Packet createDescPacket() {
    // if (ChargingBench.isDebugging)
    // System.out.println("TE getAuxillaryInfoPacket()");
    // ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    // DataOutputStream data = new DataOutputStream(bytes);
    ByteBuf data = Unpooled.buffer();
    try {
        data.writeInt(0);
        data.writeInt(xCoord);
        data.writeInt(yCoord);
        data.writeInt(zCoord);
        addUniqueDescriptionData(data);
    } catch (IOException e) {
        FMLLog.getLogger().info("[AdvancedPowerManagement] "
                + "Server failed to create description packet. (Details: " + e.toString() + ")");
    }
    // ChannelHandler.instance.sendToPlayer(new
    // AdvPacket(bytes.toByteArray()), player);
    return new S3FPacketCustomPayload("Test", data);
}

From source file:com.kanbekotori.keycraft.network.RewriteNetwork.java

License:Open Source License

public static FMLProxyPacket createSyncAuroraPointPacket(EntityPlayer player) {
    ByteBufOutputStream stream = new ByteBufOutputStream(Unpooled.buffer());
    FMLProxyPacket packet = null;/*from  www. j  ava  2s .  c om*/
    try {
        stream.writeInt(SYNC_AURORA_POINT_CODE);
        stream.writeInt(RewriteHelper.getAuroraPoint(player));

        packet = new FMLProxyPacket(stream.buffer(), REWRITE_CHANNEL);
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return packet;
}

From source file:com.kanbekotori.keycraft.network.RewriteNetwork.java

License:Open Source License

public static FMLProxyPacket createSyncSkillPacket(EntityPlayer player) {
    ByteBufOutputStream stream = new ByteBufOutputStream(Unpooled.buffer());
    FMLProxyPacket packet = null;/*from  w w w .j a v a  2 s . c  om*/
    try {
        stream.writeInt(SYNC_SKILL_CODE);
        for (RewriteHelper.Skill i : RewriteHelper.SKILLS) {
            stream.writeBoolean(RewriteHelper.hasSkill(player, i.id));
        }

        packet = new FMLProxyPacket(stream.buffer(), REWRITE_CHANNEL);
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return packet;
}

From source file:com.kanbekotori.keycraft.network.RewriteNetwork.java

License:Open Source License

public static FMLProxyPacket createLearnSkillPacket(int skillId) {
    ByteBufOutputStream stream = new ByteBufOutputStream(Unpooled.buffer());
    FMLProxyPacket packet = null;/* ww  w. jav a2 s .co  m*/
    try {
        stream.writeInt(LEARN_SKILL_CODE);
        stream.writeInt(skillId);

        packet = new FMLProxyPacket(stream.buffer(), REWRITE_CHANNEL);
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return packet;
}

From source file:com.kanbekotori.keycraft.network.RewriteNetwork.java

License:Open Source License

public static FMLProxyPacket createUseSkillPacket() {
    ByteBufOutputStream stream = new ByteBufOutputStream(Unpooled.buffer());
    FMLProxyPacket packet = null;/*from   ww w .  j a va2s  . c  o  m*/
    try {
        stream.writeInt(USE_SKILL_CODE);

        packet = new FMLProxyPacket(stream.buffer(), REWRITE_CHANNEL);
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return packet;
}

From source file:com.kixeye.kixmpp.p2p.serialization.SerializationTest.java

License:Apache License

@Test
public void envelopSerializeTest() throws IOException {
    MessageRegistry messageRegistry = new MessageRegistry();
    messageRegistry.addCustomMessage(1, Envelop.class);
    messageRegistry.addCustomMessage(2, DataObject.class);

    NodeId nid = new NodeId();
    DataObject message = new DataObject(42, "Testing..1..2..3");
    Envelop envelop = new Envelop(nid, message);

    ByteBuf buf = ProtostuffEncoder.serializeToByteBuf(messageRegistry, Unpooled.buffer(), envelop);
    Envelop result = (Envelop) ProtostuffDecoder.deserializeFromByteBuf(messageRegistry, buf);

    Assert.assertEquals(nid, result.getSenderId());
    Assert.assertEquals(message, result.getMessage());
}