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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.flink.runtime.taskmanager;
import org.apache.flink.runtime.io.disk.iomanager.IOManager.IOMode;
import org.apache.flink.runtime.io.network.netty.NettyConfig;
import javax.annotation.Nullable;
/**
* Configuration object for the network stack.
*/
public class NetworkEnvironmentConfiguration {
private final float networkBufFraction;
private final long networkBufMin;
private final long networkBufMax;
private final int networkBufferSize;
private final IOMode ioMode;
private final int partitionRequestInitialBackoff;
private final int partitionRequestMaxBackoff;
private final int networkBuffersPerChannel;
private final int floatingNetworkBuffersPerGate;
private final int networkBuffersPerExternalBlockingChannel;
private final int floatingNetworkBuffersPerExternalBlockingGate;
private final int networkBuffersPerSubpartition;
private final NettyConfig nettyConfig;
/**
* Constructor for a setup with purely local communication (no netty).
*/
public NetworkEnvironmentConfiguration(
float networkBufFraction,
long networkBufMin,
long networkBufMax,
int networkBufferSize,
IOMode ioMode,
int partitionRequestInitialBackoff,
int partitionRequestMaxBackoff,
int networkBuffersPerChannel,
int floatingNetworkBuffersPerGate,
int networkBuffersPerExternalBlockingChannel,
int floatingNetworkBuffersPerExternalBlockingGate,
int networkBuffersPerSubpartition) {
this(networkBufFraction, networkBufMin, networkBufMax, networkBufferSize,
ioMode,
partitionRequestInitialBackoff, partitionRequestMaxBackoff,
networkBuffersPerChannel, floatingNetworkBuffersPerGate,
networkBuffersPerExternalBlockingChannel, floatingNetworkBuffersPerExternalBlockingGate,
networkBuffersPerSubpartition, null);
}
public NetworkEnvironmentConfiguration(
float networkBufFraction,
long networkBufMin,
long networkBufMax,
int networkBufferSize,
IOMode ioMode,
int partitionRequestInitialBackoff,
int partitionRequestMaxBackoff,
int networkBuffersPerChannel,
int floatingNetworkBuffersPerGate,
int networkBuffersPerExternalBlockingChannel,
int floatingNetworkBuffersPerExternalBlockingGate,
int networkBuffersPerSubpartition,
@Nullable NettyConfig nettyConfig) {
this.networkBufFraction = networkBufFraction;
this.networkBufMin = networkBufMin;
this.networkBufMax = networkBufMax;
this.networkBufferSize = networkBufferSize;
this.ioMode = ioMode;
this.partitionRequestInitialBackoff = partitionRequestInitialBackoff;
this.partitionRequestMaxBackoff = partitionRequestMaxBackoff;
this.networkBuffersPerChannel = networkBuffersPerChannel;
this.floatingNetworkBuffersPerGate = floatingNetworkBuffersPerGate;
this.networkBuffersPerExternalBlockingChannel = networkBuffersPerExternalBlockingChannel;
this.floatingNetworkBuffersPerExternalBlockingGate = floatingNetworkBuffersPerExternalBlockingGate;
this.networkBuffersPerSubpartition = networkBuffersPerSubpartition;
this.nettyConfig = nettyConfig;
}
// ------------------------------------------------------------------------
public float networkBufFraction() {
return networkBufFraction;
}
public long networkBufMin() {
return networkBufMin;
}
public long networkBufMax() {
return networkBufMax;
}
public int networkBufferSize() {
return networkBufferSize;
}
public IOMode ioMode() {
return ioMode;
}
public int partitionRequestInitialBackoff() {
return partitionRequestInitialBackoff;
}
public int partitionRequestMaxBackoff() {
return partitionRequestMaxBackoff;
}
public int networkBuffersPerChannel() {
return networkBuffersPerChannel;
}
public int floatingNetworkBuffersPerGate() {
return floatingNetworkBuffersPerGate;
}
public int networkBuffersPerExternalBlockingChannel() {
return networkBuffersPerExternalBlockingChannel;
}
public int floatingNetworkBuffersPerExternalBlockingGate() {
return floatingNetworkBuffersPerExternalBlockingGate;
}
public int networkBuffersPerSubpartition() {
return networkBuffersPerSubpartition;
}
public NettyConfig nettyConfig() {
return nettyConfig;
}
// ------------------------------------------------------------------------
@Override
public int hashCode() {
int result = 1;
result = 31 * result + networkBufferSize;
result = 31 * result + ioMode.hashCode();
result = 31 * result + partitionRequestInitialBackoff;
result = 31 * result + partitionRequestMaxBackoff;
result = 31 * result + networkBuffersPerChannel;
result = 31 * result + floatingNetworkBuffersPerGate;
result = 31 * result + networkBuffersPerExternalBlockingChannel;
result = 31 * result + floatingNetworkBuffersPerExternalBlockingGate;
result = 31 * result + networkBuffersPerSubpartition;
result = 31 * result + (nettyConfig != null ? nettyConfig.hashCode() : 0);
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
else if (obj == null || getClass() != obj.getClass()) {
return false;
}
else {
final NetworkEnvironmentConfiguration that = (NetworkEnvironmentConfiguration) obj;
return this.networkBufFraction == that.networkBufFraction &&
this.networkBufMin == that.networkBufMin &&
this.networkBufMax == that.networkBufMax &&
this.networkBufferSize == that.networkBufferSize &&
this.partitionRequestInitialBackoff == that.partitionRequestInitialBackoff &&
this.partitionRequestMaxBackoff == that.partitionRequestMaxBackoff &&
this.networkBuffersPerChannel == that.networkBuffersPerChannel &&
this.floatingNetworkBuffersPerGate == that.floatingNetworkBuffersPerGate &&
this.networkBuffersPerExternalBlockingChannel == that.networkBuffersPerExternalBlockingChannel &&
this.floatingNetworkBuffersPerExternalBlockingGate == that.floatingNetworkBuffersPerExternalBlockingGate &&
this.networkBuffersPerSubpartition == that.networkBuffersPerSubpartition &&
this.ioMode == that.ioMode &&
(nettyConfig != null ? nettyConfig.equals(that.nettyConfig) : that.nettyConfig == null);
}
}
@Override
public String toString() {
return "NetworkEnvironmentConfiguration{" +
"networkBufFraction=" + networkBufFraction +
", networkBufMin=" + networkBufMin +
", networkBufMax=" + networkBufMax +
", networkBufferSize=" + networkBufferSize +
", ioMode=" + ioMode +
", partitionRequestInitialBackoff=" + partitionRequestInitialBackoff +
", partitionRequestMaxBackoff=" + partitionRequestMaxBackoff +
", networkBuffersPerChannel=" + networkBuffersPerChannel +
", floatingNetworkBuffersPerGate=" + floatingNetworkBuffersPerGate +
", networkBuffersPerExternalBlockingChannel=" + networkBuffersPerExternalBlockingChannel +
", floatingNetworkBuffersPerExternalBlockingGate=" + floatingNetworkBuffersPerExternalBlockingGate +
", networkBuffersPerSubpartition=" + networkBuffersPerSubpartition +
", nettyConfig=" + nettyConfig +
'}';
}
}
