com.hazelcast.client.impl.protocol.codec.MapFetchKeysCodec Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, 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.
*/
/**
* Fetches specified number of keys from the specified partition starting from specified table index.
*/
@Generated("3591f701041910e18a6d3a13a2dec295")
public final class MapFetchKeysCodec {
//hex: 0x013700
public static final int REQUEST_MESSAGE_TYPE = 79616;
//hex: 0x013701
public static final int RESPONSE_MESSAGE_TYPE = 79617;
private static final int REQUEST_BATCH_FIELD_OFFSET = PARTITION_ID_FIELD_OFFSET + INT_SIZE_IN_BYTES;
private static final int REQUEST_INITIAL_FRAME_SIZE = REQUEST_BATCH_FIELD_OFFSET + INT_SIZE_IN_BYTES;
private static final int RESPONSE_INITIAL_FRAME_SIZE = RESPONSE_BACKUP_ACKS_FIELD_OFFSET + BYTE_SIZE_IN_BYTES;
private MapFetchKeysCodec() {
}
@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;
/**
* The index-size pairs that define the state of iteration
*/
public java.util.List> iterationPointers;
/**
* The number of items to be batched
*/
public int batch;
}
public static ClientMessage encodeRequest(java.lang.String name, java.util.Collection> iterationPointers, int batch) {
ClientMessage clientMessage = ClientMessage.createForEncode();
clientMessage.setRetryable(true);
clientMessage.setOperationName("Map.FetchKeys");
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);
encodeInt(initialFrame.content, REQUEST_BATCH_FIELD_OFFSET, batch);
clientMessage.add(initialFrame);
StringCodec.encode(clientMessage, name);
EntryListIntegerIntegerCodec.encode(clientMessage, iterationPointers);
return clientMessage;
}
public static MapFetchKeysCodec.RequestParameters decodeRequest(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
RequestParameters request = new RequestParameters();
ClientMessage.Frame initialFrame = iterator.next();
request.batch = decodeInt(initialFrame.content, REQUEST_BATCH_FIELD_OFFSET);
request.name = StringCodec.decode(iterator);
request.iterationPointers = EntryListIntegerIntegerCodec.decode(iterator);
return request;
}
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings({"URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"})
public static class ResponseParameters {
/**
* The index-size pairs that define the state of iteration
*/
public java.util.List> iterationPointers;
/**
* List of keys.
*/
public java.util.List keys;
}
public static ClientMessage encodeResponse(java.util.Collection> iterationPointers, java.util.Collection keys) {
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);
clientMessage.add(initialFrame);
EntryListIntegerIntegerCodec.encode(clientMessage, iterationPointers);
ListMultiFrameCodec.encode(clientMessage, keys, DataCodec::encode);
return clientMessage;
}
public static MapFetchKeysCodec.ResponseParameters decodeResponse(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
ResponseParameters response = new ResponseParameters();
//empty initial frame
iterator.next();
response.iterationPointers = EntryListIntegerIntegerCodec.decode(iterator);
response.keys = ListMultiFrameCodec.decode(iterator, DataCodec::decode);
return response;
}
}