org.apache.pulsar.client.api.BatcherBuilder Maven / Gradle / Ivy
/**
* 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.pulsar.client.api;
import java.io.Serializable;
import org.apache.pulsar.client.internal.DefaultImplementation;
import org.apache.pulsar.common.classification.InterfaceAudience;
import org.apache.pulsar.common.classification.InterfaceStability;
/**
* Batcher builder.
*/
@InterfaceAudience.Public
@InterfaceStability.Stable
public interface BatcherBuilder extends Serializable {
/**
* Default batch message container.
*
* incoming single messages:
* (k1, v1), (k2, v1), (k3, v1), (k1, v2), (k2, v2), (k3, v2), (k1, v3), (k2, v3), (k3, v3)
*
*
batched into single batch message:
* [(k1, v1), (k2, v1), (k3, v1), (k1, v2), (k2, v2), (k3, v2), (k1, v3), (k2, v3), (k3, v3)]
*/
BatcherBuilder DEFAULT = DefaultImplementation.newDefaultBatcherBuilder();
/**
* Key based batch message container.
*
*
incoming single messages:
* (k1, v1), (k2, v1), (k3, v1), (k1, v2), (k2, v2), (k3, v2), (k1, v3), (k2, v3), (k3, v3)
*
*
batched into multiple batch messages:
* [(k1, v1), (k1, v2), (k1, v3)], [(k2, v1), (k2, v2), (k2, v3)], [(k3, v1), (k3, v2), (k3, v3)]
*/
BatcherBuilder KEY_BASED = DefaultImplementation.newKeyBasedBatcherBuilder();
/**
* Build a new batch message container.
* @return new batch message container
*/
BatchMessageContainer build();
}