com.datastax.oss.driver.internal.core.channel.DriverChannelOptions Maven / Gradle / Ivy
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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 com.datastax.oss.driver.internal.core.channel;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import com.datastax.oss.driver.shaded.guava.common.base.Preconditions;
import java.util.Collections;
import java.util.List;
import net.jcip.annotations.Immutable;
/** Options for the creation of a driver channel. */
@Immutable
public class DriverChannelOptions {
/** No keyspace, no events, don't report available stream ids. */
public static DriverChannelOptions DEFAULT = builder().build();
public static Builder builder() {
return new Builder();
}
public final CqlIdentifier keyspace;
/**
* What kind of protocol events to listen for.
*
* @see com.datastax.oss.protocol.internal.ProtocolConstants.EventType
*/
public final List eventTypes;
public final EventCallback eventCallback;
public final String ownerLogPrefix;
private DriverChannelOptions(
CqlIdentifier keyspace,
List eventTypes,
EventCallback eventCallback,
String ownerLogPrefix) {
this.keyspace = keyspace;
this.eventTypes = eventTypes;
this.eventCallback = eventCallback;
this.ownerLogPrefix = ownerLogPrefix;
}
public static class Builder {
private CqlIdentifier keyspace = null;
private List eventTypes = Collections.emptyList();
private EventCallback eventCallback = null;
private String ownerLogPrefix = null;
public Builder withKeyspace(CqlIdentifier keyspace) {
this.keyspace = keyspace;
return this;
}
public Builder withEvents(List eventTypes, EventCallback eventCallback) {
Preconditions.checkArgument(eventTypes != null && !eventTypes.isEmpty());
Preconditions.checkNotNull(eventCallback);
this.eventTypes = eventTypes;
this.eventCallback = eventCallback;
return this;
}
public Builder withOwnerLogPrefix(String ownerLogPrefix) {
this.ownerLogPrefix = ownerLogPrefix;
return this;
}
public DriverChannelOptions build() {
return new DriverChannelOptions(keyspace, eventTypes, eventCallback, ownerLogPrefix);
}
}
}