io.camunda.zeebe.snapshots.impl.SnapshotChunkId Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH under
* one or more contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright ownership.
* Licensed under the Camunda License 1.0. You may not use this file
* except in compliance with the Camunda License 1.0.
*/
package io.camunda.zeebe.snapshots.impl;
import io.camunda.zeebe.protocol.Protocol;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
public record SnapshotChunkId(ByteBuffer id) {
private static final Charset ID_CHARSET = StandardCharsets.US_ASCII;
SnapshotChunkId(final String fileName, final long offset) {
this(
ByteBuffer.wrap((fileName + "__" + offset).getBytes(ID_CHARSET))
.order(Protocol.ENDIANNESS));
}
public String fileName() {
final var fileName = ID_CHARSET.decode(id()).toString().split("__")[0];
id.clear();
return fileName;
}
public long offset() {
final var offset = Long.valueOf(ID_CHARSET.decode(id()).toString().split("__")[1]);
id.clear();
return offset;
}
@Override
public String toString() {
final String idStr = ID_CHARSET.decode(id).toString();
id.clear();
return idStr;
}
}