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Java ByteBufAllocator.buffer方法代碼示例

本文整理匯總了Java中io.netty.buffer.ByteBufAllocator.buffer方法的典型用法代碼示例。如果您正苦於以下問題：Java ByteBufAllocator.buffer方法的具體用法？Java ByteBufAllocator.buffer怎麽用？Java ByteBufAllocator.buffer使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類io.netty.buffer.ByteBufAllocator的用法示例。


在下文中一共展示了ByteBufAllocator.buffer方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: encode

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
@Override
public List<Object> encode(ByteBufAllocator alloc) {
    byte[] pathBytes = fileId.pathBytes();
    int length = 2 * FDFS_LONG_LEN + FDFS_GROUP_LEN + pathBytes.length;
    byte cmd = FILE_DOWNLOAD;

    ByteBuf buf = alloc.buffer(length + FDFS_HEAD_LEN);
    buf.writeLong(length);
    buf.writeByte(cmd);
    buf.writeByte(ERRNO_OK);

    buf.writeLong(offset);
    buf.writeLong(size);
    writeFixLength(buf, fileId.group(), FDFS_GROUP_LEN);
    ByteBufUtil.writeUtf8(buf, fileId.path());
    return Collections.singletonList(buf);
}
開發者ID:rodbate，項目名稱:fastdfs-spring-boot，代碼行數:18，代碼來源:FileDownloadEncoder.java

示例2: encodeMessageWithOnlySingleByteFixedHeaderAndMessageId

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
private static ByteBuf encodeMessageWithOnlySingleByteFixedHeaderAndMessageId(
        ByteBufAllocator byteBufAllocator,
        MqttMessage message) {
    MqttFixedHeader mqttFixedHeader = message.fixedHeader();
    MqttMessageIdVariableHeader variableHeader = (MqttMessageIdVariableHeader) message.variableHeader();
    int msgId = variableHeader.messageId();

    int variableHeaderBufferSize = 2; // variable part only has a message id
    int fixedHeaderBufferSize = 1 + getVariableLengthInt(variableHeaderBufferSize);
    ByteBuf buf = byteBufAllocator.buffer(fixedHeaderBufferSize + variableHeaderBufferSize);
    buf.writeByte(getFixedHeaderByte1(mqttFixedHeader));
    writeVariableLengthInt(buf, variableHeaderBufferSize);
    buf.writeShort(msgId);

    return buf;
}
開發者ID:Dovakin-IO，項目名稱:DovakinMQ，代碼行數:17，代碼來源:MqttEncoder.java

示例3: encodeRequest

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
static ByteBuf encodeRequest(TProtocolFactory protocolFactory, ByteBufAllocator allocator, int sequenceId, MethodMetadata method, List<Object> parameters)
        throws Exception
{
    TChannelBufferOutputTransport transport = new TChannelBufferOutputTransport(allocator.buffer(1024));
    TProtocolWriter protocol = protocolFactory.getProtocol(transport);

    // Note that though setting message type to ONEWAY can be helpful when looking at packet
    // captures, some clients always send CALL and so servers are forced to rely on the "oneway"
    // attribute on thrift method in the interface definition, rather than checking the message
    // type.
    protocol.writeMessageBegin(new TMessage(method.getName(), method.isOneway() ? ONEWAY : CALL, sequenceId));

    // write the parameters
    ProtocolWriter writer = new ProtocolWriter(protocol);
    writer.writeStructBegin(method.getName() + "_args");
    for (int i = 0; i < parameters.size(); i++) {
        Object value = parameters.get(i);
        ParameterMetadata parameter = method.getParameters().get(i);
        writer.writeField(parameter.getName(), parameter.getId(), parameter.getCodec(), value);
    }
    writer.writeStructEnd();

    protocol.writeMessageEnd();
    return transport.getOutputBuffer();
}
開發者ID:airlift，項目名稱:drift，代碼行數:26，代碼來源:MessageEncoding.java

示例4: encode

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
@Override
public List<Object> encode(ByteBufAllocator alloc) {
    byte[] pathBytes = fileId.pathBytes();
    byte[] metadatas = metadata.toBytes(UTF_8);
    int length = 2 * FDFS_LONG_LEN + 1 + FDFS_GROUP_LEN + pathBytes.length + metadatas.length;
    byte cmd = FastdfsConstants.Commands.METADATA_SET;

    ByteBuf buf = alloc.buffer(length + FDFS_HEAD_LEN);
    buf.writeLong(length);
    buf.writeByte(cmd);
    buf.writeByte(ERRNO_OK);

    buf.writeLong(pathBytes.length);
    buf.writeLong(metadatas.length);
    buf.writeByte(flag);
    writeFixLength(buf, fileId.group(), FDFS_GROUP_LEN);
    buf.writeBytes(pathBytes);
    buf.writeBytes(metadatas);
    return Collections.singletonList(buf);
}
開發者ID:warlock-china，項目名稱:azeroth，代碼行數:21，代碼來源:FileMetadataSetEncoder.java

示例5: preEncode

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
static ByteBuf preEncode(Object msg, Codec<Object> codec, ByteBufAllocator allocator) throws CodecException {
    ByteBuf buf = null;

    try {
        buf = allocator.buffer();

        ByteBufDataWriter writer = new ByteBufDataWriter(buf);

        doEncode(msg, writer, codec);

        return buf;
    } catch (CodecException e) {
        if (buf != null) {
            buf.release();
        }

        throw e;
    }
}
開發者ID:hekate-io，項目名稱:hekate，代碼行數:20，代碼來源:NetworkProtocolCodec.java

示例6: encodeMessageWithOnlySingleByteFixedHeaderAndPacketId

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
private static ByteBuf encodeMessageWithOnlySingleByteFixedHeaderAndPacketId(
        ByteBufAllocator byteBufAllocator,
        MqttMessage message) {
    MqttFixedHeader mqttFixedHeader = message.fixedHeader();
    MqttPacketIdVariableHeader variableHeader = (MqttPacketIdVariableHeader) message.variableHeader();
    int msgId = variableHeader.packetId();

    int variableHeaderBufferSize = 2; // variable part only has a message id
    int fixedHeaderBufferSize = 1 + getVariableLengthInt(variableHeaderBufferSize);
    ByteBuf buf = byteBufAllocator.buffer(fixedHeaderBufferSize + variableHeaderBufferSize);
    buf.writeByte(getFixedHeaderByte1(mqttFixedHeader));
    writeVariableLengthInt(buf, variableHeaderBufferSize);
    buf.writeShort(msgId);

    return buf;
}
開發者ID:12315jack，項目名稱:j1st-mqtt，代碼行數:17，代碼來源:MqttEncoder.java

示例7: metadata

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
@Override
protected ByteBuf metadata(ByteBufAllocator alloc) {
    int metaLen = FDFS_STORE_PATH_INDEX_LEN + FDFS_PROTO_PKG_LEN_SIZE + FDFS_FILE_EXT_LEN;
    ByteBuf buf = alloc.buffer(metaLen);
    buf.writeByte(pathIdx);
    buf.writeLong(size());
    writeFixLength(buf, ext, FDFS_FILE_EXT_LEN);
    return buf;
}
開發者ID:warlock-china，項目名稱:azeroth，代碼行數:10，代碼來源:FileUploadEncoder.java

示例8: encode

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
@Override
public List<Object> encode(ByteBufAllocator alloc) {
    int length = isEmpty(group) ? 0 : FDFS_GROUP_LEN;
    byte cmd = isEmpty(group) ? SERVICE_QUERY_STORE_WITHOUT_GROUP_ONE : SERVICE_QUERY_STORE_WITH_GROUP_ONE;

    ByteBuf buf = alloc.buffer(length + FDFS_HEAD_LEN);
    buf.writeLong(length);
    buf.writeByte(cmd);
    buf.writeByte(ERRNO_OK);
    if (!isEmpty(group)) {
        FastdfsUtils.writeFixLength(buf, group, FDFS_GROUP_LEN);
    }
    return Collections.singletonList(buf);
}
開發者ID:rodbate，項目名稱:fastdfs-spring-boot，代碼行數:15，代碼來源:UploadStorageGetEncoder.java

示例9: encodeConnAckMessage

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
private static ByteBuf encodeConnAckMessage(
        ByteBufAllocator byteBufAllocator,
        MqttConnAckMessage message) {
    ByteBuf buf = byteBufAllocator.buffer(4);
    buf.writeByte(getFixedHeaderByte1(message.fixedHeader()));
    buf.writeByte(2);
    buf.writeByte(message.variableHeader().isSessionPresent() ? 0x01 : 0x00);
    buf.writeByte(message.variableHeader().connectReturnCode().byteValue());

    return buf;
}
開發者ID:Dovakin-IO，項目名稱:DovakinMQ，代碼行數:12，代碼來源:MqttEncoder.java

示例10: encodePublishMessage

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
private static ByteBuf encodePublishMessage(
        ByteBufAllocator byteBufAllocator,
        MqttPublishMessage message) {
    MqttFixedHeader mqttFixedHeader = message.fixedHeader();
    MqttPublishVariableHeader variableHeader = message.variableHeader();
    ByteBuf payload = message.payload().duplicate();

    String topicName = variableHeader.topicName();
    byte[] topicNameBytes = encodeStringUtf8(topicName);

    int variableHeaderBufferSize = 2 + topicNameBytes.length +
            (mqttFixedHeader.qosLevel().value() > 0 ? 2 : 0);
    int payloadBufferSize = payload.readableBytes();
    int variablePartSize = variableHeaderBufferSize + payloadBufferSize;
    int fixedHeaderBufferSize = 1 + getVariableLengthInt(variablePartSize);

    ByteBuf buf = byteBufAllocator.buffer(fixedHeaderBufferSize + variablePartSize);
    buf.writeByte(getFixedHeaderByte1(mqttFixedHeader));
    writeVariableLengthInt(buf, variablePartSize);
    buf.writeShort(topicNameBytes.length);
    buf.writeBytes(topicNameBytes);
    if (mqttFixedHeader.qosLevel().value() > 0) {
        buf.writeShort(variableHeader.messageId());
    }
    buf.writeBytes(payload);

    return buf;
}
開發者ID:Dovakin-IO，項目名稱:DovakinMQ，代碼行數:29，代碼來源:MqttEncoder.java

示例11: encode

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
@Override
public List<Object> encode(ByteBufAllocator alloc) {
    int length = isEmpty(group) ? 0 : FDFS_GROUP_LEN;
    byte cmd = isEmpty(group) ? SERVICE_QUERY_STORE_WITHOUT_GROUP_ONE
        : SERVICE_QUERY_STORE_WITH_GROUP_ONE;

    ByteBuf buf = alloc.buffer(length + FDFS_HEAD_LEN);
    buf.writeLong(length);
    buf.writeByte(cmd);
    buf.writeByte(ERRNO_OK);
    if (!isEmpty(group)) {
        writeFixLength(buf, group, FDFS_GROUP_LEN);
    }
    return Collections.singletonList(buf);
}
開發者ID:warlock-china，項目名稱:azeroth，代碼行數:16，代碼來源:UploadStorageGetEncoder.java

示例12: encode

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
@Override
public List<Object> encode(ByteBufAllocator alloc) {
    byte cmd = cmd();
    int length = FastdfsConstants.FDFS_GROUP_LEN + fileId.pathBytes().length;
    ByteBuf buf = alloc.buffer(length + FastdfsConstants.FDFS_HEAD_LEN);
    buf.writeLong(length);
    buf.writeByte(cmd);
    buf.writeByte(FastdfsConstants.ERRNO_OK);
    FastdfsUtils.writeFixLength(buf, fileId.group(), FastdfsConstants.FDFS_GROUP_LEN);
    ByteBufUtil.writeUtf8(buf, fileId.path());
    return Collections.singletonList(buf);
}
開發者ID:rodbate，項目名稱:fastdfs-spring-boot，代碼行數:13，代碼來源:FileIdOperationEncoder.java

示例13: encode

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
@Override
public List<Object> encode(ByteBufAllocator alloc) {
    byte[] pathBytes = fileId.path().getBytes(UTF_8);
    int length = 2 * FDFS_PROTO_PKG_LEN_SIZE + pathBytes.length;
    byte cmd = FastdfsConstants.Commands.FILE_TRUNCATE;

    ByteBuf buf = alloc.buffer(length + FDFS_HEAD_LEN);
    buf.writeLong(length);
    buf.writeByte(cmd);
    buf.writeByte(ERRNO_OK);
    buf.writeLong(pathBytes.length);
    buf.writeLong(truncatedSize);
    buf.writeBytes(pathBytes);
    return Collections.singletonList(buf);
}
開發者ID:warlock-china，項目名稱:azeroth，代碼行數:16，代碼來源:FileTruncateEncoder.java

示例14: metadata

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
@Override
protected ByteBuf metadata(ByteBufAllocator alloc) {
    byte[] pathBytes = fileId.pathBytes();

    int metaSize = 2 * FastdfsConstants.FDFS_PROTO_PKG_LEN_SIZE + pathBytes.length;
    ByteBuf buf = alloc.buffer(metaSize);
    buf.writeLong(pathBytes.length);
    buf.writeLong(size());
    buf.writeBytes(pathBytes);
    return buf;
}
開發者ID:warlock-china，項目名稱:azeroth，代碼行數:12，代碼來源:FileAppendEncoder.java

示例15: encodeConnAckMessage

import io.netty.buffer.ByteBufAllocator; //導入方法依賴的package包/類
private static ByteBuf encodeConnAckMessage(
        ByteBufAllocator byteBufAllocator,
        MqttConnAckMessage message) {
    ByteBuf buf = byteBufAllocator.buffer(4);
    buf.writeByte(getFixedHeaderByte1(message.fixedHeader()));
    buf.writeByte(2);
    buf.writeByte(message.variableHeader().sessionPresent() ? 0x01 : 0x00);
    buf.writeByte(message.variableHeader().returnCode().byteValue());

    return buf;
}
開發者ID:12315jack，項目名稱:j1st-mqtt，代碼行數:12，代碼來源:MqttEncoder.java


注：本文中的io.netty.buffer.ByteBufAllocator.buffer方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。