/
DefaultEnforcementConfig.java
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/
DefaultEnforcementConfig.java
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/*
* Copyright (c) 2019 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.services.concierge.enforcement.config;
import java.io.Serializable;
import java.time.Duration;
import java.util.Objects;
import javax.annotation.concurrent.Immutable;
import org.eclipse.ditto.services.utils.config.ConfigWithFallback;
import com.typesafe.config.Config;
/**
* This class implements {@link EnforcementConfig} for Ditto's Concierge service.
*/
@Immutable
public final class DefaultEnforcementConfig implements EnforcementConfig, Serializable {
private static final String CONFIG_PATH = "enforcement";
private static final long serialVersionUID = -3457993946046397252L;
private final Duration askTimeout;
private final int bufferSize;
private final int parallelism;
private DefaultEnforcementConfig(final ConfigWithFallback configWithFallback) {
askTimeout = configWithFallback.getDuration(EnforcementConfigValue.ASK_TIMEOUT.getConfigPath());
bufferSize = configWithFallback.getInt(EnforcementConfigValue.BUFFER_SIZE.getConfigPath());
parallelism = configWithFallback.getInt(EnforcementConfigValue.PARALLELISM.getConfigPath());
}
/**
* Returns an instance of {@code DefaultEnforcementConfig} based on the settings of the specified Config.
*
* @param config is supposed to provide the settings of the enforcement config at {@value #CONFIG_PATH}.
* @return the instance.
* @throws org.eclipse.ditto.services.utils.config.DittoConfigError if {@code config} is invalid.
*/
public static DefaultEnforcementConfig of(final Config config) {
return new DefaultEnforcementConfig(
ConfigWithFallback.newInstance(config, CONFIG_PATH, EnforcementConfigValue.values()));
}
@Override
public Duration getAskTimeout() {
return askTimeout;
}
@Override
public int getBufferSize() {
return bufferSize;
}
@Override
public int getParallelism() {
return parallelism;
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final DefaultEnforcementConfig that = (DefaultEnforcementConfig) o;
return bufferSize == that.bufferSize &&
parallelism == that.parallelism &&
askTimeout.equals(that.askTimeout);
}
@Override
public int hashCode() {
return Objects.hash(askTimeout, bufferSize, parallelism);
}
@Override
public String toString() {
return getClass().getSimpleName() + " [" +
"askTimeout=" + askTimeout +
", bufferSize=" + bufferSize +
", parallelism=" + parallelism +
"]";
}
}