com.hazelcast.client.impl.protocol.codec.CardinalityEstimatorEstimateCodec 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.
*/
/**
* Estimates the cardinality of the aggregation so far.
* If it was previously estimated and never invalidated, then the cached version is used.
*/
@Generated("fc5652f8a85e5b1283971d98b3a4536f")
public final class CardinalityEstimatorEstimateCodec {
//hex: 0x190200
public static final int REQUEST_MESSAGE_TYPE = 1638912;
//hex: 0x190201
public static final int RESPONSE_MESSAGE_TYPE = 1638913;
private static final int REQUEST_INITIAL_FRAME_SIZE = PARTITION_ID_FIELD_OFFSET + INT_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 + LONG_SIZE_IN_BYTES;
private CardinalityEstimatorEstimateCodec() {
}
public static ClientMessage encodeRequest(java.lang.String name) {
ClientMessage clientMessage = ClientMessage.createForEncode();
clientMessage.setRetryable(false);
clientMessage.setOperationName("CardinalityEstimator.Estimate");
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);
clientMessage.add(initialFrame);
StringCodec.encode(clientMessage, name);
return clientMessage;
}
/**
* The name of CardinalityEstimator
*/
public static java.lang.String decodeRequest(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
//empty initial frame
iterator.next();
return StringCodec.decode(iterator);
}
public static ClientMessage encodeResponse(long 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);
encodeLong(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET, response);
clientMessage.add(initialFrame);
return clientMessage;
}
/**
* the previous cached estimation or the newly computed one.
*/
public static long decodeResponse(ClientMessage clientMessage) {
ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
ClientMessage.Frame initialFrame = iterator.next();
return decodeLong(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET);
}
}