mirror of https://github.com/apache/druid.git
Fix ClientInfoResource
Fix ClientInfoResource so that it doesn't return empty list for overshadowed segments
This commit is contained in:
parent
166c4fcf46
commit
57c8e56451
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@ -42,6 +42,7 @@ import javax.ws.rs.Produces;
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import javax.ws.rs.QueryParam;
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import javax.ws.rs.core.MediaType;
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import io.druid.timeline.partition.PartitionHolder;
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import org.joda.time.DateTime;
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import org.joda.time.Interval;
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@ -149,30 +150,23 @@ public class ClientInfoResource
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);
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for (TimelineObjectHolder<String, ServerSelector> holder : serversLookup) {
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final Set<Object> dimensions = Sets.newHashSet();
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final Set<Object> metrics = Sets.newHashSet();
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final PartitionHolder<ServerSelector> partitionHolder = holder.getObject();
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if (partitionHolder.isComplete()) {
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for (ServerSelector server : partitionHolder.payloads()) {
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final DataSegment segment = server.getSegment();
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dimensions.addAll(segment.getDimensions());
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metrics.addAll(segment.getMetrics());
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}
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}
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servedIntervals.put(
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holder.getInterval(),
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ImmutableMap.of(KEY_DIMENSIONS, Sets.newHashSet(), KEY_METRICS, Sets.newHashSet())
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ImmutableMap.of(KEY_DIMENSIONS, dimensions, KEY_METRICS, metrics)
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);
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}
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List<DataSegment> segments = getSegmentsForDatasources().get(dataSourceName);
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if (segments == null || segments.isEmpty()) {
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log.error(
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"Found no DataSegments but TimelineServerView has served intervals. Datasource = %s , Interval = %s",
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dataSourceName,
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theInterval
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);
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throw new RuntimeException("Internal Error");
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}
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for (DataSegment segment : segments) {
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if (servedIntervals.containsKey(segment.getInterval())) {
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Map<String, Set<String>> columns = (Map<String, Set<String>>) servedIntervals.get(segment.getInterval());
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columns.get(KEY_DIMENSIONS).addAll(segment.getDimensions());
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columns.get(KEY_METRICS).addAll(segment.getMetrics());
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}
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}
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//collapse intervals if they abut and have same set of columns
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Map<String, Object> result = Maps.newLinkedHashMap();
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Interval curr = null;
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@ -17,9 +17,10 @@
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package io.druid.server;
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import java.util.List;
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import java.util.Map;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Ordering;
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import io.druid.client.DruidServer;
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import io.druid.client.InventoryView;
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import io.druid.client.TimelineServerView;
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@ -28,8 +29,9 @@ import io.druid.query.TableDataSource;
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import io.druid.query.metadata.SegmentMetadataQueryConfig;
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import io.druid.timeline.DataSegment;
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import io.druid.timeline.VersionedIntervalTimeline;
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import io.druid.timeline.partition.NumberedShardSpec;
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import io.druid.timeline.partition.ShardSpec;
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import io.druid.timeline.partition.SingleElementPartitionChunk;
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import org.easymock.EasyMock;
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import org.joda.time.DateTime;
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import org.joda.time.Interval;
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@ -37,10 +39,8 @@ import org.junit.Assert;
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import org.junit.Before;
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import org.junit.Test;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Ordering;
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import java.util.List;
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import java.util.Map;
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public class ClientInfoResourceTest
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{
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@ -50,7 +50,6 @@ public class ClientInfoResourceTest
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private final String dataSource = "test-data-source";
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private final String version = "v0";
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private InventoryView serverInventoryView;
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private TimelineServerView timelineServerView;
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@ -62,11 +61,55 @@ public class ClientInfoResourceTest
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VersionedIntervalTimeline<String, ServerSelector> timeline = new VersionedIntervalTimeline<>(Ordering.<String>natural());
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DruidServer server = new DruidServer("name", "host", 1234, "type", "tier", 0);
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addSegment(timeline, server, "1960-02-13/1961-02-14", ImmutableList.of("d1"), ImmutableList.of("m1"));
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addSegment(timeline, server, "2014-02-13/2014-02-14", ImmutableList.of("d1"), ImmutableList.of("m1"));
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addSegment(timeline, server, "2014-02-14/2014-02-15", ImmutableList.of("d1"), ImmutableList.of("m1"));
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addSegment(timeline, server, "2014-02-16/2014-02-17", ImmutableList.of("d1"), ImmutableList.of("m1"));
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addSegment(timeline, server, "2014-02-17/2014-02-18", ImmutableList.of("d2"), ImmutableList.of("m2"));
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addSegment(timeline, server, "1960-02-13/1961-02-14", ImmutableList.of("d5"), ImmutableList.of("m5"), "v0");
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// segments within [2014-02-13, 2014-02-18]
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addSegment(timeline, server, "2014-02-13/2014-02-14", ImmutableList.of("d1"), ImmutableList.of("m1"), "v0");
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addSegment(timeline, server, "2014-02-14/2014-02-15", ImmutableList.of("d1"), ImmutableList.of("m1"), "v0");
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addSegment(timeline, server, "2014-02-16/2014-02-17", ImmutableList.of("d1"), ImmutableList.of("m1"), "v0");
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addSegment(timeline, server, "2014-02-17/2014-02-18", ImmutableList.of("d2"), ImmutableList.of("m2"), "v0");
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// segments within [2015-02-01, 2015-02-13]
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addSegment(timeline, server, "2015-02-01/2015-02-07", ImmutableList.of("d1"), ImmutableList.of("m1"), "v1");
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addSegment(timeline, server, "2015-02-07/2015-02-13", ImmutableList.of("d1"), ImmutableList.of("m1"), "v1");
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addSegmentWithShardSpec(
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timeline, server, "2015-02-03/2015-02-05",
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ImmutableList.of("d1", "d2"),
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ImmutableList.of("m1", "m2"),
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"v2",
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new NumberedShardSpec(0, 2)
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);
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addSegmentWithShardSpec(
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timeline, server, "2015-02-03/2015-02-05",
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ImmutableList.of("d1", "d2", "d3"),
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ImmutableList.of("m1", "m2", "m3"),
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"v2",
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new NumberedShardSpec(1, 2)
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);
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addSegment(
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timeline,
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server,
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"2015-02-09/2015-02-10",
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ImmutableList.of("d1", "d3"),
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ImmutableList.of("m1", "m3"),
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"v2"
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);
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addSegment(timeline, server, "2015-02-11/2015-02-12", ImmutableList.of("d3"), ImmutableList.of("m3"), "v2");
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// segments within [2015-03-13, 2015-03-19]
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addSegment(timeline, server, "2015-03-13/2015-03-19", ImmutableList.of("d1"), ImmutableList.of("m1"), "v3");
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addSegment(timeline, server, "2015-03-13/2015-03-14", ImmutableList.of("d1"), ImmutableList.of("m1"), "v4");
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addSegment(timeline, server, "2015-03-14/2015-03-15", ImmutableList.of("d1"), ImmutableList.of("m1"), "v5");
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addSegment(timeline, server, "2015-03-15/2015-03-16", ImmutableList.of("d1"), ImmutableList.of("m1"), "v6");
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// imcomplete segment
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addSegmentWithShardSpec(
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timeline, server, "2015-04-03/2015-04-05",
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ImmutableList.of("d4"),
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ImmutableList.of("m4"),
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"v7",
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new NumberedShardSpec(0, 2)
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);
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serverInventoryView = EasyMock.createMock(InventoryView.class);
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EasyMock.expect(serverInventoryView.getInventory()).andReturn(ImmutableList.of(server)).anyTimes();
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@ -83,10 +126,10 @@ public class ClientInfoResourceTest
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}
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@Test
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public void testGetDatasourceNonFullWithLargeInterval()
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public void testGetDatasourceNonFullWithInterval()
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{
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Map<String, Object> actual = resource.getDatasource(dataSource, "1975/2050", null);
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Map<String, ?> expected = ImmutableMap.of(
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Map<String, Object> actual = resource.getDatasource(dataSource, "1975/2015", null);
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Map<String, Object> expected = ImmutableMap.<String, Object>of(
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KEY_DIMENSIONS, ImmutableSet.of("d1", "d2"),
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KEY_METRICS, ImmutableSet.of("m1", "m2")
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);
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@ -95,11 +138,10 @@ public class ClientInfoResourceTest
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}
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@Test
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public void testGetDatasourceFullWithLargeInterval()
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public void testGetDatasourceFullWithInterval()
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{
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Map<String, Object> actual = resource.getDatasource(dataSource, "1975/2050", "true");
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Map<String, ?> expected = ImmutableMap.of(
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Map<String, Object> actual = resource.getDatasource(dataSource, "1975/2015", "true");
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Map<String, Object> expected = ImmutableMap.<String, Object>of(
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"2014-02-13T00:00:00.000Z/2014-02-15T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1")),
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"2014-02-16T00:00:00.000Z/2014-02-17T00:00:00.000Z",
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@ -120,7 +162,7 @@ public class ClientInfoResourceTest
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"2014-02-13T09:00:00.000Z/2014-02-17T23:00:00.000Z",
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"true"
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);
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Map<String, ?> expected = ImmutableMap.of(
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Map<String, Object> expected = ImmutableMap.<String, Object>of(
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"2014-02-13T09:00:00.000Z/2014-02-15T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1")),
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"2014-02-16T00:00:00.000Z/2014-02-17T00:00:00.000Z",
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@ -136,8 +178,10 @@ public class ClientInfoResourceTest
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@Test
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public void testGetDatasourceWithDefaultInterval()
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{
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Map<String, Object> actual = resource.getDatasource(dataSource, null, "false");
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Assert.assertEquals(actual.size(), 0);
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Map<String, Object> actual = resource.getDatasource(dataSource, null, null);
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Map<String, Object> expected = ImmutableMap.<String, Object>of(KEY_DIMENSIONS, ImmutableSet.of(), KEY_METRICS, ImmutableSet.of());
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Assert.assertEquals(expected, actual);
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}
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@Test
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@ -148,28 +192,160 @@ public class ClientInfoResourceTest
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new SegmentMetadataQueryConfig("P100Y")
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);
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Map<String, ?> expected = ImmutableMap.of(
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"1960-02-13T00:00:00.000Z/1961-02-14T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1")),
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"2014-02-13T00:00:00.000Z/2014-02-15T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1")),
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"2014-02-16T00:00:00.000Z/2014-02-17T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1")),
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"2014-02-17T00:00:00.000Z/2014-02-18T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d2"), KEY_METRICS, ImmutableSet.of("m2"))
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Map<String, Object> expected = ImmutableMap.<String, Object>of(
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KEY_DIMENSIONS,
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ImmutableSet.of("d1", "d2", "d3", "d4", "d5"),
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KEY_METRICS,
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ImmutableSet.of("m1", "m2", "m3", "m4", "m5")
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);
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Map<String, Object> actual = defaultResource.getDatasource(dataSource, null, "false");
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Map<String, Object> actual = defaultResource.getDatasource(dataSource, null, null);
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Assert.assertEquals(expected, actual);
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}
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@Test
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public void testGetDatasourceFullWithOvershadowedSegments1()
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{
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Map<String, Object> actual = resource.getDatasource(
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dataSource,
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"2015-02-02T09:00:00.000Z/2015-02-06T23:00:00.000Z",
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"true"
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);
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Map<String, Object> expected = ImmutableMap.<String, Object>of(
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"2015-02-02T09:00:00.000Z/2015-02-03T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1")),
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"2015-02-03T00:00:00.000Z/2015-02-05T00:00:00.000Z",
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ImmutableMap.of(
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KEY_DIMENSIONS,
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ImmutableSet.of("d1", "d2", "d3"),
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KEY_METRICS,
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ImmutableSet.of("m1", "m2", "m3")
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),
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"2015-02-05T00:00:00.000Z/2015-02-06T23:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
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);
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EasyMock.verify(serverInventoryView, timelineServerView);
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Assert.assertEquals(expected, actual);
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}
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@Test
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public void testGetDatasourceFullWithOvershadowedSegments2()
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{
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Map<String, Object> actual= resource.getDatasource(
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dataSource,
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"2015-02-09T09:00:00.000Z/2015-02-13T23:00:00.000Z",
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"true"
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);
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Map<String, Object> expected = ImmutableMap.<String, Object>of(
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"2015-02-09T09:00:00.000Z/2015-02-10T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1", "d3"), KEY_METRICS, ImmutableSet.of("m1", "m3")),
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"2015-02-10T00:00:00.000Z/2015-02-11T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1")),
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"2015-02-11T00:00:00.000Z/2015-02-12T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d3"), KEY_METRICS, ImmutableSet.of("m3")),
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"2015-02-12T00:00:00.000Z/2015-02-13T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
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);
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EasyMock.verify(serverInventoryView, timelineServerView);
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Assert.assertEquals(expected, actual);
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}
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/**
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* Though segments within [2015-03-13, 2015-03-19] have different versions, they all abut with each other and have
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* same dimensions/metrics, so they all should be merged together.
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*/
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@Test
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public void testGetDatasourceFullWithOvershadowedSegmentsMerged()
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{
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Map<String, Object> actual = resource.getDatasource(
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dataSource,
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"2015-03-13T02:00:00.000Z/2015-03-19T15:00:00.000Z",
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"true"
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);
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Map<String, Object> expected = ImmutableMap.<String, Object>of(
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"2015-03-13T02:00:00.000Z/2015-03-19T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
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);
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EasyMock.verify(serverInventoryView, timelineServerView);
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Assert.assertEquals(expected, actual);
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}
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/**
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* If "full" is specified, then dimensions/metrics that exist in an incompelte segment should be ingored
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*/
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@Test
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public void testGetDatasourceFullWithIncompleteSegment()
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{
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Map<String, Object> actual = resource.getDatasource(dataSource, "2015-04-03/2015-04-05", "true");
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Map<String, Object> expected = ImmutableMap.of();
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EasyMock.verify(serverInventoryView, timelineServerView);
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Assert.assertEquals(expected, actual);
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}
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@Test
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public void testGetDatasourceFullWithLargeInterval()
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{
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Map<String, Object> actual = resource.getDatasource(dataSource, "1975/2050", "true");
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Map<String, Object> expected = ImmutableMap.<String, Object>builder().put(
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"2014-02-13T00:00:00.000Z/2014-02-15T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
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).put(
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"2014-02-16T00:00:00.000Z/2014-02-17T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
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).put(
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"2014-02-17T00:00:00.000Z/2014-02-18T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d2"), KEY_METRICS, ImmutableSet.of("m2"))
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).put(
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"2015-02-01T00:00:00.000Z/2015-02-03T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
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).put(
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"2015-02-03T00:00:00.000Z/2015-02-05T00:00:00.000Z",
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ImmutableMap.of(
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KEY_DIMENSIONS,
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ImmutableSet.of("d1", "d2", "d3"),
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KEY_METRICS,
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ImmutableSet.of("m1", "m2", "m3")
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)
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).put(
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"2015-02-05T00:00:00.000Z/2015-02-09T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
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).put(
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"2015-02-09T00:00:00.000Z/2015-02-10T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1", "d3"), KEY_METRICS, ImmutableSet.of("m1", "m3"))
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).put(
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"2015-02-10T00:00:00.000Z/2015-02-11T00:00:00.000Z",
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ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
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).put(
|
||||
"2015-02-11T00:00:00.000Z/2015-02-12T00:00:00.000Z",
|
||||
ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d3"), KEY_METRICS, ImmutableSet.of("m3"))
|
||||
).put(
|
||||
"2015-02-12T00:00:00.000Z/2015-02-13T00:00:00.000Z",
|
||||
ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
|
||||
).put(
|
||||
"2015-03-13T00:00:00.000Z/2015-03-19T00:00:00.000Z",
|
||||
ImmutableMap.of(KEY_DIMENSIONS, ImmutableSet.of("d1"), KEY_METRICS, ImmutableSet.of("m1"))
|
||||
).build();
|
||||
|
||||
EasyMock.verify(serverInventoryView, timelineServerView);
|
||||
Assert.assertEquals(expected, actual);
|
||||
}
|
||||
|
||||
private void addSegment(
|
||||
VersionedIntervalTimeline<String, ServerSelector> timeline,
|
||||
DruidServer server,
|
||||
String interval,
|
||||
List<String> dims,
|
||||
List<String> metrics
|
||||
List<String> metrics,
|
||||
String version
|
||||
)
|
||||
{
|
||||
DataSegment segment = DataSegment.builder()
|
||||
|
@ -185,6 +361,30 @@ public class ClientInfoResourceTest
|
|||
timeline.add(new Interval(interval), version, new SingleElementPartitionChunk<ServerSelector>(ss));
|
||||
}
|
||||
|
||||
private void addSegmentWithShardSpec(
|
||||
VersionedIntervalTimeline<String, ServerSelector> timeline,
|
||||
DruidServer server,
|
||||
String interval,
|
||||
List<String> dims,
|
||||
List<String> metrics,
|
||||
String version,
|
||||
ShardSpec shardSpec
|
||||
)
|
||||
{
|
||||
DataSegment segment = DataSegment.builder()
|
||||
.dataSource(dataSource)
|
||||
.interval(new Interval(interval))
|
||||
.version(version)
|
||||
.dimensions(dims)
|
||||
.metrics(metrics)
|
||||
.shardSpec(shardSpec)
|
||||
.size(1)
|
||||
.build();
|
||||
server.addDataSegment(segment.getIdentifier(), segment);
|
||||
ServerSelector ss = new ServerSelector(segment, null);
|
||||
timeline.add(new Interval(interval), version, shardSpec.createChunk(ss));
|
||||
}
|
||||
|
||||
private ClientInfoResource getResourceTestHelper(
|
||||
InventoryView serverInventoryView,
|
||||
TimelineServerView timelineServerView,
|
||||
|
|
Loading…
Reference in New Issue