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/*
* Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.client.impl.protocol.codec;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.Generated;
import com.hazelcast.client.impl.protocol.codec.builtin.*;
import com.hazelcast.client.impl.protocol.codec.custom.*;
import javax.annotation.Nullable;
import static com.hazelcast.client.impl.protocol.ClientMessage.*;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.*;
/*
* This file is auto-generated by the Hazelcast Client Protocol Code Generator.
* To change this file, edit the templates or the protocol
* definitions on the https://github.com/hazelcast/hazelcast-client-protocol
* and regenerate it.
*/
/**
* Tries to acquire the lock for the specified key for the specified lease time.After lease time, the lock will be
* released.If the lock is not available, then the current thread becomes disabled for thread scheduling
* purposes and lies dormant until one of two things happens the lock is acquired by the current thread, or
* the specified waiting time elapses.
*/
@Generated("db8c77a2b408b099d7a017200a7d8ced")
public final class MapTryLockCodec {
//hex: 0x011100
public static final int REQUEST_MESSAGE_TYPE = 69888;
//hex: 0x011101
public static final int RESPONSE_MESSAGE_TYPE = 69889;
private static final int REQUEST_THREAD_ID_FIELD_OFFSET = PARTITION_ID_FIELD_OFFSET + INT_SIZE_IN_BYTES;
private static final int REQUEST_LEASE_FIELD_OFFSET = REQUEST_THREAD_ID_FIELD_OFFSET + LONG_SIZE_IN_BYTES;
private static final int REQUEST_TIMEOUT_FIELD_OFFSET = REQUEST_LEASE_FIELD_OFFSET + LONG_SIZE_IN_BYTES;
private static final int REQUEST_REFERENCE_ID_FIELD_OFFSET = REQUEST_TIMEOUT_FIELD_OFFSET + LONG_SIZE_IN_BYTES;
private static final int REQUEST_INITIAL_FRAME_SIZE = REQUEST_REFERENCE_ID_FIELD_OFFSET + LONG_SIZE_IN_BYTES;
private static final int RESPONSE_RESPONSE_FIELD_OFFSET = RESPONSE_BACKUP_ACKS_FIELD_OFFSET + BYTE_SIZE_IN_BYTES;
private static final int RESPONSE_INITIAL_FRAME_SIZE = RESPONSE_RESPONSE_FIELD_OFFSET + BOOLEAN_SIZE_IN_BYTES;
private MapTryLockCodec() {
}
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings({"URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"})
public static class RequestParameters {
/**
* Name of the map.
*/
public java.lang.String name;
/**
* Key for the map entry.
*/
public com.hazelcast.internal.serialization.Data key;
/**
* The id of the user thread performing the operation. It is used to guarantee that only the lock holder thread (if a lock exists on the entry) can perform the requested operation.
*/
public long threadId;
/**
* time in milliseconds to wait before releasing the lock.
*/
public long lease;
/**
* maximum time to wait for getting the lock.
*/
public long timeout;
/**
* The client-wide unique id for this request. It is used to make the request idempotent by sending the same reference id during retries.
*/
public long referenceId;
}
public static ClientMessage encodeRequest(java.lang.String name, com.hazelcast.internal.serialization.Data key, long threadId, long lease, long timeout, long referenceId) {
ClientMessage clientMessage = ClientMessage.createForEncode();
clientMessage.setRetryable(true);
clientMessage.setOperationName("Map.TryLock");
ClientMessage.Frame initialFrame = new ClientMessage.Frame(new byte[REQUEST_INITIAL_FRAME_SIZE], UNFRAGMENTED_MESSAGE);
encodeInt(initialFrame.content, TYPE_FIELD_OFFSET, REQUEST_MESSAGE_TYPE);
encodeInt(initialFrame.content, PARTITION_ID_FIELD_OFFSET, -1);
encodeLong(initialFrame.content, REQUEST_THREAD_ID_FIELD_OFFSET, threadId);
encodeLong(initialFrame.content, REQUEST_LEASE_FIELD_OFFSET, lease);
encodeLong(initialFrame.content, REQUEST_TIMEOUT_FIELD_OFFSET, timeout);
encodeLong(initialFrame.content, REQUEST_REFERENCE_ID_FIELD_OFFSET, referenceId);
clientMessage.add(initialFrame);
StringCodec.encode(clientMessage, name);
DataCodec.encode(clientMessage, key);
return clientMessage;
}
public static MapTryLockCodec.RequestParameters decodeRequest(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
RequestParameters request = new RequestParameters();
ClientMessage.Frame initialFrame = iterator.next();
request.threadId = decodeLong(initialFrame.content, REQUEST_THREAD_ID_FIELD_OFFSET);
request.lease = decodeLong(initialFrame.content, REQUEST_LEASE_FIELD_OFFSET);
request.timeout = decodeLong(initialFrame.content, REQUEST_TIMEOUT_FIELD_OFFSET);
request.referenceId = decodeLong(initialFrame.content, REQUEST_REFERENCE_ID_FIELD_OFFSET);
request.name = StringCodec.decode(iterator);
request.key = DataCodec.decode(iterator);
return request;
}
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings({"URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"})
public static class ResponseParameters {
/**
* Returns true if successful, otherwise returns false
*/
public boolean response;
}
public static ClientMessage encodeResponse(boolean response) {
ClientMessage clientMessage = ClientMessage.createForEncode();
ClientMessage.Frame initialFrame = new ClientMessage.Frame(new byte[RESPONSE_INITIAL_FRAME_SIZE], UNFRAGMENTED_MESSAGE);
encodeInt(initialFrame.content, TYPE_FIELD_OFFSET, RESPONSE_MESSAGE_TYPE);
encodeBoolean(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET, response);
clientMessage.add(initialFrame);
return clientMessage;
}
public static MapTryLockCodec.ResponseParameters decodeResponse(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
ResponseParameters response = new ResponseParameters();
ClientMessage.Frame initialFrame = iterator.next();
response.response = decodeBoolean(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET);
return response;
}
}
