| /* |
| * 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.drill.exec.store.hbase; |
| |
| import java.util.Map; |
| |
| import org.apache.drill.common.logical.StoragePluginConfig; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.HBaseConfiguration; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.fasterxml.jackson.annotation.JsonCreator; |
| import com.fasterxml.jackson.annotation.JsonIgnore; |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| import com.fasterxml.jackson.annotation.JsonTypeName; |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Maps; |
| |
| @JsonTypeName(HBaseStoragePluginConfig.NAME) |
| public class HBaseStoragePluginConfig extends StoragePluginConfig implements DrillHBaseConstants { |
| private static final Logger logger = LoggerFactory.getLogger(HBaseStoragePluginConfig.class); |
| |
| private Map<String, String> config; |
| |
| @JsonIgnore |
| private Configuration hbaseConf; |
| |
| @JsonIgnore |
| private Boolean sizeCalculatorEnabled; |
| |
| public static final String NAME = "hbase"; |
| |
| @JsonCreator |
| public HBaseStoragePluginConfig(@JsonProperty("config") Map<String, String> props, @JsonProperty("size.calculator.enabled") Boolean sizeCalculatorEnabled) { |
| this.config = props; |
| if (config == null) { |
| config = Maps.newHashMap(); |
| } |
| // TODO: Config-based information should reside in the |
| // storage plugin instance, not here. |
| logger.debug("Initializing HBase StoragePlugin configuration with zookeeper quorum '{}', port '{}'.", |
| config.get(HConstants.ZOOKEEPER_QUORUM), config.get(HBASE_ZOOKEEPER_PORT)); |
| if (sizeCalculatorEnabled == null) { |
| this.sizeCalculatorEnabled = false; |
| } else { |
| this.sizeCalculatorEnabled = sizeCalculatorEnabled; |
| } |
| } |
| |
| @JsonProperty |
| public Map<String, String> getConfig() { |
| return ImmutableMap.copyOf(config); |
| } |
| |
| @JsonProperty("size.calculator.enabled") |
| public boolean isSizeCalculatorEnabled() { |
| return sizeCalculatorEnabled; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } else if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| HBaseStoragePluginConfig that = (HBaseStoragePluginConfig) o; |
| return config.equals(that.config); |
| } |
| |
| @Override |
| public int hashCode() { |
| return this.config != null ? this.config.hashCode() : 0; |
| } |
| |
| @JsonIgnore |
| public Configuration getHBaseConf() { |
| if (hbaseConf == null) { |
| hbaseConf = HBaseConfiguration.create(); |
| if (config != null) { |
| for (Map.Entry<String, String> entry : config.entrySet()) { |
| hbaseConf.set(entry.getKey(), entry.getValue()); |
| } |
| } |
| } |
| return hbaseConf; |
| } |
| |
| @JsonIgnore |
| public String getZookeeperQuorum() { |
| return getHBaseConf().get(HConstants.ZOOKEEPER_QUORUM); |
| } |
| |
| @JsonIgnore |
| public String getZookeeperPort() { |
| return getHBaseConf().get(HBASE_ZOOKEEPER_PORT); |
| } |
| |
| @JsonIgnore |
| @VisibleForTesting |
| public void setZookeeperPort(int zookeeperPort) { |
| this.config.put(HBASE_ZOOKEEPER_PORT, String.valueOf(zookeeperPort)); |
| getHBaseConf().setInt(HBASE_ZOOKEEPER_PORT, zookeeperPort); |
| } |
| |
| } |