com.epam.deltix.qsrv.hf.tickdb.pub.SimpleRawEncoder Maven / Gradle / Ivy
/*
* Copyright 2024 EPAM Systems, Inc
*
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership. 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
*
* http://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 com.epam.deltix.qsrv.hf.tickdb.pub;
import com.epam.deltix.data.stream.MessageEncoder;
import com.epam.deltix.qsrv.hf.pub.RawMessage;
import com.epam.deltix.qsrv.hf.pub.codec.RecordTypeMap;
import com.epam.deltix.qsrv.hf.pub.md.RecordClassDescriptor;
import com.epam.deltix.timebase.messages.InstrumentMessage;
import com.epam.deltix.util.memory.MemoryDataOutput;
/**
* Created by Alex Karpovich on 29/07/2020.
*/
public class SimpleRawEncoder implements MessageEncoder {
private final RecordTypeMap map;
private int contentOffset;
public SimpleRawEncoder(RecordClassDescriptor[] types) {
map = (types.length > 1) ? new RecordTypeMap<>(types) : null;
}
@Override
public boolean encode(InstrumentMessage message, MemoryDataOutput out) {
RawMessage raw = (RawMessage)message;
if (map != null) {
int typeCode = map.getCode(raw.type);
out.writeUnsignedByte(typeCode);
}
out.writeString(message.getSymbol());
raw.writeTo(out);
contentOffset = out.getPosition();
return true;
}
@Override
public int getContentOffset() {
return contentOffset;
}
@Override
public int getTypeIndex() {
return 0;
}
}
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