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A common base library for Apache Accumulo servers.

There is a newer version: 3.0.0

/*
 * 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
 *
 *   https://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.accumulo.server.replication;

import static java.util.Objects.requireNonNull;

import org.apache.accumulo.core.client.AccumuloException;
import org.apache.accumulo.core.client.BatchWriter;
import org.apache.accumulo.core.client.TableNotFoundException;
import org.apache.accumulo.core.clientImpl.ClientContext;
import org.apache.accumulo.core.data.Mutation;
import org.apache.accumulo.core.protobuf.ProtobufUtil;
import org.apache.accumulo.core.replication.ReplicationSchema.WorkSection;
import org.apache.accumulo.core.replication.ReplicationTable;
import org.apache.accumulo.core.replication.ReplicationTarget;
import org.apache.accumulo.server.replication.proto.Replication.Status;
import org.apache.hadoop.fs.Path;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Deprecated
public class ReplicaSystemHelper {
  private static final Logger log = LoggerFactory.getLogger(ReplicaSystemHelper.class);

  private ClientContext context;

  public ReplicaSystemHelper(ClientContext context) {
    requireNonNull(context);
    this.context = context;
  }

  /**
   * Record the updated Status for this file and target
   *
   * @param filePath Path to file being replicated
   * @param status Updated Status after replication
   * @param target Peer that was replicated to
   */
  public void recordNewStatus(Path filePath, Status status, ReplicationTarget target)
      throws AccumuloException, TableNotFoundException {
    try (BatchWriter bw = context.createBatchWriter(ReplicationTable.NAME)) {
      log.debug("Recording new status for {}, {}", filePath, ProtobufUtil.toString(status));
      Mutation m = new Mutation(filePath.toString());
      WorkSection.add(m, target.toText(), ProtobufUtil.toValue(status));
      bw.addMutation(m);
    }
  }
}