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OBSDATA-440 Adding SegmentMetadataEvent and publishing them via Kafka…
…SegmentMetadataEmitter (#117)
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core/src/main/java/org/apache/druid/java/util/emitter/service/SegmentMetadataEvent.java
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| /* | ||
| * 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.druid.java.util.emitter.service; | ||
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| import com.fasterxml.jackson.annotation.JsonValue; | ||
| import org.apache.druid.java.util.emitter.core.Event; | ||
| import org.apache.druid.java.util.emitter.core.EventMap; | ||
| import org.joda.time.DateTime; | ||
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| public class SegmentMetadataEvent implements Event | ||
| { | ||
| public static final String FEED = "feed"; | ||
| public static final String DATASOURCE = "dataSource"; | ||
| public static final String CREATED_TIME = "createdTime"; | ||
| public static final String START_TIME = "startTime"; | ||
| public static final String END_TIME = "endTime"; | ||
| public static final String VERSION = "version"; | ||
| public static final String IS_COMPACTED = "isCompacted"; | ||
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| private final DateTime createdTime; | ||
| private final String dataSource; | ||
| private final DateTime startTime; | ||
| private final DateTime endTime; | ||
| private final String version; | ||
| private final boolean isCompacted; | ||
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| public SegmentMetadataEvent( | ||
| String dataSource, | ||
| DateTime createdTime, | ||
| DateTime startTime, | ||
| DateTime endTime, | ||
| String version, | ||
| boolean isCompacted | ||
| ) | ||
| { | ||
| this.dataSource = dataSource; | ||
| this.createdTime = createdTime; | ||
| this.startTime = startTime; | ||
| this.endTime = endTime; | ||
| this.version = version; | ||
| this.isCompacted = isCompacted; | ||
| } | ||
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| @Override | ||
| public String getFeed() | ||
| { | ||
| return "segment_metadata"; | ||
| } | ||
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| public DateTime getCreatedTime() | ||
| { | ||
| return createdTime; | ||
| } | ||
|
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| public DateTime getStartTime() | ||
| { | ||
| return startTime; | ||
| } | ||
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| public DateTime getEndTime() | ||
| { | ||
| return endTime; | ||
| } | ||
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| public String getDataSource() | ||
| { | ||
| return dataSource; | ||
| } | ||
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| public String getVersion() | ||
| { | ||
| return version; | ||
| } | ||
|
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| public boolean isCompacted() | ||
| { | ||
| return isCompacted; | ||
| } | ||
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| @Override | ||
| @JsonValue | ||
| public EventMap toMap() | ||
| { | ||
|
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| return EventMap.builder() | ||
| .put(FEED, getFeed()) | ||
| .put(DATASOURCE, dataSource) | ||
| .put(CREATED_TIME, createdTime) | ||
| .put(START_TIME, startTime) | ||
| .put(END_TIME, endTime) | ||
| .put(VERSION, version) | ||
| .put(IS_COMPACTED, isCompacted) | ||
| .build(); | ||
| } | ||
| } |
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core/src/test/java/org/apache/druid/java/util/emitter/service/SegmentMetadataEventTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * 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.druid.java.util.emitter.service; | ||
|
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| import com.google.common.collect.ImmutableMap; | ||
| import org.apache.druid.java.util.common.DateTimes; | ||
| import org.junit.Assert; | ||
| import org.junit.Test; | ||
|
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| public class SegmentMetadataEventTest | ||
| { | ||
| @Test | ||
| public void testBasicEvent() | ||
| { | ||
| SegmentMetadataEvent event = new SegmentMetadataEvent( | ||
| "dummy_datasource", | ||
| DateTimes.of("2001-01-01T00:00:00.000Z"), | ||
| DateTimes.of("2001-01-02T00:00:00.000Z"), | ||
| DateTimes.of("2001-01-03T00:00:00.000Z"), | ||
| "dummy_version", | ||
| true | ||
| ); | ||
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| Assert.assertEquals( | ||
| ImmutableMap.<String, Object>builder() | ||
| .put(SegmentMetadataEvent.FEED, "segment_metadata") | ||
| .put(SegmentMetadataEvent.DATASOURCE, "dummy_datasource") | ||
| .put(SegmentMetadataEvent.CREATED_TIME, DateTimes.of("2001-01-01T00:00:00.000Z")) | ||
| .put(SegmentMetadataEvent.START_TIME, DateTimes.of("2001-01-02T00:00:00.000Z")) | ||
| .put(SegmentMetadataEvent.END_TIME, DateTimes.of("2001-01-03T00:00:00.000Z")) | ||
| .put(SegmentMetadataEvent.VERSION, "dummy_version") | ||
| .put(SegmentMetadataEvent.IS_COMPACTED, true) | ||
| .build(), | ||
| event.toMap() | ||
| ); | ||
| } | ||
| } |
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