Example usage for io.netty.buffer ByteBuf writerIndex

Introduction

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

Prototype

public abstract int writerIndex();

Source Link

Document

Returns the writerIndex of this buffer.

Usage

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}//from w w  w.ja v a 2  s .  co m
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(short, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final short p, final ByteBuf b) throws SQLException {
    prefix(P, DBType.SMALLINT, b);
    b.writeShort(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}//from   w  w w  .j  a  v  a 2  s .  com
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(int, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final Integer p, final ByteBuf b) throws SQLException {
    prefix(p, DBType.INTEGER, b);
    b.writeInt(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}/*from  ww w .  ja  v  a2s .com*/
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(int, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final int p, final ByteBuf b) throws SQLException {
    prefix(P, DBType.INTEGER, b);
    b.writeInt(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}//from w  w  w  .  jav a2 s .c  o m
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(float, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final Float p, final ByteBuf b) throws SQLException {
    prefix(p, DBType.FLOAT, b);
    b.writeFloat(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}// w w w  .j a va2  s.c  o  m
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(float, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final float p, final ByteBuf b) throws SQLException {
    prefix(P, DBType.FLOAT, b);
    b.writeFloat(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}//from  w w w  . java  2  s .  c  om
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(long, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final Long p, final ByteBuf b) throws SQLException {
    prefix(p, DBType.BIGINT, b);
    b.writeLong(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}//from w  w w. j a va 2s. c  om
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(long, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final long p, final ByteBuf b) throws SQLException {
    prefix(P, DBType.BIGINT, b);
    b.writeLong(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}//w w w  . ja  v a 2 s . c om
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(double, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final Double p, final ByteBuf b) throws SQLException {
    prefix(p, DBType.DOUBLE, b);
    b.writeDouble(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}//from  w  w w.j  a va2  s .com
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(double, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final double p, final ByteBuf b) throws SQLException {
    prefix(P, DBType.DOUBLE, b);
    b.writeDouble(p);
    return b.writerIndex();
}

From source file:com.heliosapm.streams.metrics.StreamedMetricValue.java

License:Apache License

/**
 * Writes a metric definition to the passed buffer
 * @param buff The buffer to write to//from w  w  w .  j  av  a 2s . co  m
 * @param valueType The value type
 * @param metricName The metric name
 * @param timestamp The metric timestamp
 * @param tags The metric tags
 * @return the number of bytes written
 */
public static int write(final ByteBuf buff, final ValueType valueType, final String metricName,
        final long timestamp, final Map<String, String> tags) {
    final int offset = buff.writerIndex();
    buff.writeByte(TYPE_CODE);
    buff.writeByte(valueType == null ? 0 : valueType.ordinal() + 1);
    buff.writeLong(timestamp);
    BufferManager.writeUTF(metricName, buff);
    buff.writeByte(tags.size());
    for (Map.Entry<String, String> entry : tags.entrySet()) {
        BufferManager.writeUTF(entry.getKey(), buff);
        BufferManager.writeUTF(entry.getValue(), buff);
    }
    return buff.writerIndex() - offset;
}