io.aeron.protocol.SetupFlyweight Maven / Gradle / Ivy
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/*
* Copyright 2014-2020 Real Logic Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.aeron.protocol;
import org.agrona.concurrent.UnsafeBuffer;
import java.nio.ByteBuffer;
import static java.nio.ByteOrder.LITTLE_ENDIAN;
/**
* HeaderFlyweight for Setup Message Frames.
*
*
* Stream Setup wiki page.
*/
public class SetupFlyweight extends HeaderFlyweight
{
/**
* Length of the Setup Message Frame
*/
public static final int HEADER_LENGTH = 40;
private static final int TERM_OFFSET_FIELD_OFFSET = 8;
private static final int SESSION_ID_FIELD_OFFSET = 12;
private static final int STREAM_ID_FIELD_OFFSET = 16;
private static final int INITIAL_TERM_ID_FIELD_OFFSET = 20;
private static final int ACTIVE_TERM_ID_FIELD_OFFSET = 24;
private static final int TERM_LENGTH_FIELD_OFFSET = 28;
private static final int MTU_LENGTH_FIELD_OFFSET = 32;
private static final int TTL_FIELD_OFFSET = 36;
public SetupFlyweight()
{
}
public SetupFlyweight(final UnsafeBuffer buffer)
{
super(buffer);
}
public SetupFlyweight(final ByteBuffer buffer)
{
super(buffer);
}
/**
* return term offset field
*
* @return term offset field
*/
public int termOffset()
{
return getInt(TERM_OFFSET_FIELD_OFFSET, LITTLE_ENDIAN);
}
/**
* set term offset field
*
* @param termOffset field value
* @return flyweight
*/
public SetupFlyweight termOffset(final int termOffset)
{
putInt(TERM_OFFSET_FIELD_OFFSET, termOffset, LITTLE_ENDIAN);
return this;
}
/**
* return session id field
*
* @return session id field
*/
public int sessionId()
{
return getInt(SESSION_ID_FIELD_OFFSET, LITTLE_ENDIAN);
}
/**
* set session id field
*
* @param sessionId field value
* @return flyweight
*/
public SetupFlyweight sessionId(final int sessionId)
{
putInt(SESSION_ID_FIELD_OFFSET, sessionId, LITTLE_ENDIAN);
return this;
}
/**
* return stream id field
*
* @return stream id field
*/
public int streamId()
{
return getInt(STREAM_ID_FIELD_OFFSET, LITTLE_ENDIAN);
}
/**
* set stream id field
*
* @param streamId field value
* @return flyweight
*/
public SetupFlyweight streamId(final int streamId)
{
putInt(STREAM_ID_FIELD_OFFSET, streamId, LITTLE_ENDIAN);
return this;
}
/**
* return initial term id field
*
* @return initial term id field
*/
public int initialTermId()
{
return getInt(INITIAL_TERM_ID_FIELD_OFFSET, LITTLE_ENDIAN);
}
/**
* set initial term id field
*
* @param termId field value
* @return flyweight
*/
public SetupFlyweight initialTermId(final int termId)
{
putInt(INITIAL_TERM_ID_FIELD_OFFSET, termId, LITTLE_ENDIAN);
return this;
}
/**
* return active term id field
*
* @return term id field
*/
public int activeTermId()
{
return getInt(ACTIVE_TERM_ID_FIELD_OFFSET, LITTLE_ENDIAN);
}
/**
* set active term id field
*
* @param termId field value
* @return flyweight
*/
public SetupFlyweight activeTermId(final int termId)
{
putInt(ACTIVE_TERM_ID_FIELD_OFFSET, termId, LITTLE_ENDIAN);
return this;
}
/**
* return term length field
*
* @return term length field value
*/
public int termLength()
{
return getInt(TERM_LENGTH_FIELD_OFFSET, LITTLE_ENDIAN);
}
/**
* set term length field
*
* @param termLength field value
* @return flyweight
*/
public SetupFlyweight termLength(final int termLength)
{
putInt(TERM_LENGTH_FIELD_OFFSET, termLength, LITTLE_ENDIAN);
return this;
}
/**
* Return MTU length field
*
* @return MTU length field value
*/
public int mtuLength()
{
return getInt(MTU_LENGTH_FIELD_OFFSET, LITTLE_ENDIAN);
}
/**
* Set MTU length field
*
* @param mtuLength field value
* @return flyweight
*/
public SetupFlyweight mtuLength(final int mtuLength)
{
putInt(MTU_LENGTH_FIELD_OFFSET, mtuLength, LITTLE_ENDIAN);
return this;
}
/**
* Return the TTL field
*
* @return TTL field value
*/
public int ttl()
{
return getInt(TTL_FIELD_OFFSET, LITTLE_ENDIAN);
}
/**
* Set the TTL field
*
* @param ttl field value
* @return flyweight
*/
public SetupFlyweight ttl(final int ttl)
{
putInt(TTL_FIELD_OFFSET, ttl, LITTLE_ENDIAN);
return this;
}
public String toString()
{
return "SETUP{" +
"frame-length=" + frameLength() +
" version=" + version() +
" flags=" + String.valueOf(flagsToChars(flags())) +
" type=" + headerType() +
" term-offset=" + termOffset() +
" session-id=" + sessionId() +
" stream-id=" + streamId() +
" initial-term-id=" + initialTermId() +
" active-term-id=" + activeTermId() +
" term-length=" + termLength() +
" mtu-length=" + mtuLength() +
" ttl=" + ttl() +
"}";
}
}