| /* |
| * Druid - a distributed column store. |
| * Copyright (C) 2012 Metamarkets Group Inc. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| package com.metamx.druid.realtime; |
| |
| import com.fasterxml.jackson.annotation.JsonCreator; |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| import com.google.common.base.Preconditions; |
| import com.metamx.druid.QueryGranularity; |
| import com.metamx.druid.aggregation.AggregatorFactory; |
| import com.metamx.druid.index.v1.IndexGranularity; |
| import com.metamx.druid.shard.NoneShardSpec; |
| import com.metamx.druid.shard.ShardSpec; |
| |
| |
| |
| import java.util.Arrays; |
| |
| /** |
| */ |
| public class Schema |
| { |
| private final String dataSource; |
| private final AggregatorFactory[] aggregators; |
| private final QueryGranularity indexGranularity; |
| private final ShardSpec shardSpec; |
| |
| @JsonCreator |
| public Schema( |
| @JsonProperty("dataSource") String dataSource, |
| @JsonProperty("aggregators") AggregatorFactory[] aggregators, |
| @JsonProperty("indexGranularity") QueryGranularity indexGranularity, |
| @JsonProperty("shardSpec") ShardSpec shardSpec |
| ) |
| { |
| this.dataSource = dataSource; |
| this.aggregators = aggregators; |
| this.indexGranularity = indexGranularity; |
| this.shardSpec = shardSpec == null ? new NoneShardSpec() : shardSpec; |
| |
| Preconditions.checkNotNull(dataSource, "dataSource"); |
| Preconditions.checkNotNull(aggregators, "aggregators"); |
| Preconditions.checkNotNull(indexGranularity, "indexGranularity"); |
| } |
| |
| @JsonProperty |
| public String getDataSource() |
| { |
| return dataSource; |
| } |
| |
| @JsonProperty |
| public AggregatorFactory[] getAggregators() |
| { |
| return aggregators; |
| } |
| |
| @JsonProperty |
| public QueryGranularity getIndexGranularity() |
| { |
| return indexGranularity; |
| } |
| |
| @JsonProperty |
| public ShardSpec getShardSpec() |
| { |
| return shardSpec; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "Schema{" + |
| "dataSource='" + dataSource + '\'' + |
| ", aggregators=" + (aggregators == null ? null : Arrays.asList(aggregators)) + |
| ", indexGranularity=" + indexGranularity + |
| '}'; |
| } |
| } |