| /** |
| * 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.hadoop.hbase.client; |
| |
| import static org.apache.hadoop.hbase.client.ConnectionUtils.retries2Attempts; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.yetus.audience.InterfaceAudience; |
| |
| /** |
| * For creating {@link AsyncAdmin}. The implementation should have default configurations set before |
| * returning the builder to user. So users are free to only set the configs they care about to |
| * create a new AsyncAdmin instance. |
| * @since 2.0.0 |
| */ |
| @InterfaceAudience.Public |
| public interface AsyncAdminBuilder { |
| |
| /** |
| * Set timeout for a whole admin operation. Operation timeout and max attempt times(or max retry |
| * times) are both limitations for retrying, we will stop retrying when we reach any of the |
| * limitations. |
| * @return this for invocation chaining |
| */ |
| AsyncAdminBuilder setOperationTimeout(long timeout, TimeUnit unit); |
| |
| /** |
| * Set timeout for each rpc request. |
| * @return this for invocation chaining |
| */ |
| AsyncAdminBuilder setRpcTimeout(long timeout, TimeUnit unit); |
| |
| /** |
| * Set the base pause time for retrying. We use an exponential policy to generate sleep time when |
| * retrying. |
| * @return this for invocation chaining |
| * @see #setRetryPauseForCQTBE(long, TimeUnit) |
| */ |
| AsyncAdminBuilder setRetryPause(long timeout, TimeUnit unit); |
| |
| /** |
| * Set the base pause time for retrying when we hit {@code CallQueueTooBigException}. We use an |
| * exponential policy to generate sleep time when retrying. |
| * <p/> |
| * This value should be greater than the normal pause value which could be set with the above |
| * {@link #setRetryPause(long, TimeUnit)} method, as usually {@code CallQueueTooBigException} |
| * means the server is overloaded. We just use the normal pause value for |
| * {@code CallQueueTooBigException} if here you specify a smaller value. |
| * @see #setRetryPause(long, TimeUnit) |
| */ |
| AsyncAdminBuilder setRetryPauseForCQTBE(long pause, TimeUnit unit); |
| |
| /** |
| * Set the max retry times for an admin operation. Usually it is the max attempt times minus 1. |
| * Operation timeout and max attempt times(or max retry times) are both limitations for retrying, |
| * we will stop retrying when we reach any of the limitations. |
| * @return this for invocation chaining |
| */ |
| default AsyncAdminBuilder setMaxRetries(int maxRetries) { |
| return setMaxAttempts(retries2Attempts(maxRetries)); |
| } |
| |
| /** |
| * Set the max attempt times for an admin operation. Usually it is the max retry times plus 1. |
| * Operation timeout and max attempt times(or max retry times) are both limitations for retrying, |
| * we will stop retrying when we reach any of the limitations. |
| * @return this for invocation chaining |
| */ |
| AsyncAdminBuilder setMaxAttempts(int maxAttempts); |
| |
| /** |
| * Set the number of retries that are allowed before we start to log. |
| * @return this for invocation chaining |
| */ |
| AsyncAdminBuilder setStartLogErrorsCnt(int startLogErrorsCnt); |
| |
| /** |
| * Create a {@link AsyncAdmin} instance. |
| * @return a {@link AsyncAdmin} instance |
| */ |
| AsyncAdmin build(); |
| } |