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Fix for issue 2021

This commit is contained in:
Harsh Jain 2016-01-17 16:10:04 +05:30
parent 6ec6835b5d
commit 71f1cd5e34
3 changed files with 76 additions and 52 deletions
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2
docs/content/design/coordinator.md
View File

@ -258,7 +258,7 @@ Optional Header Parameters for auditing the config change can also be specified.
Disables a datasource.
* `/druid/coordinator/v1/datasources/{dataSourceName}?kill=true&interval={myISO8601Interval}>`
* `/druid/coordinator/v1/datasources/{dataSourceName}/intervals/{interval}?kill=true>`
Runs a [Kill task](../misc/tasks.html) for a given interval and datasource.

45
server/src/main/java/io/druid/server/http/DatasourcesResource.java
View File

@ -49,6 +49,7 @@ import org.joda.time.Interval;
import javax.annotation.Nullable;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
@ -167,44 +168,26 @@ public class DatasourcesResource
}
@DELETE
@Deprecated
@Path("/{dataSourceName}")
@Produces(MediaType.APPLICATION_JSON)
public Response deleteDataSource(
@PathParam("dataSourceName") final String dataSourceName,
@QueryParam("kill") final String kill,
@QueryParam("interval") final String interval
@PathParam("dataSourceName") final String dataSourceName
)
{
if (indexingServiceClient == null) {
return Response.ok(ImmutableMap.of("error", "no indexing service found")).build();
}
if (kill != null && Boolean.valueOf(kill)) {
try {
indexingServiceClient.killSegments(dataSourceName, new Interval(interval));
}
catch (Exception e) {
return Response.serverError().entity(
ImmutableMap.of(
"error",
"Exception occurred. Are you sure you have an indexing service?"
)
)
.build();
}
} else {
if (!databaseSegmentManager.removeDatasource(dataSourceName)) {
return Response.noContent().build();
}
}
return Response.ok().build();
}
@DELETE
@Path("/{dataSourceName}/intervals/{interval}")
@Produces(MediaType.APPLICATION_JSON)
public Response deleteDataSourceSpecificInterval(@PathParam("dataSourceName") final String dataSourceName, @PathParam("interval") final String interval, @QueryParam("kill") final String kill)
public Response deleteDataSourceSpecificInterval(
@PathParam("dataSourceName") final String dataSourceName,
@PathParam("interval") final String interval,
@QueryParam("kill") @DefaultValue("true") final String kill
)
{
if (indexingServiceClient == null) {
return Response.ok(ImmutableMap.of("error", "no indexing service found")).build();
@ -213,13 +196,17 @@ public class DatasourcesResource
if (kill != null && Boolean.valueOf(kill)) {
try {
indexingServiceClient.killSegments(dataSourceName, new Interval(theInterval));
} catch (Exception e) {
return Response.serverError().entity(ImmutableMap.of("error", "Exception occurred. Are you sure you have an indexing service?")).build();
}
catch (Exception e) {
return Response.serverError()
.entity(ImmutableMap.of(
"error",
"Exception occurred. Are you sure you have an indexing service?"
))
.build();
}
} else {
if (!databaseSegmentManager.removeDatasource(dataSourceName)) {
return Response.noContent().build();
}
return Response.ok(ImmutableMap.of("error", "kill is set to false")).build();
}
return Response.ok().build();
}

37
server/src/test/java/io/druid/server/http/DatasourcesResourceTest.java
View File

@ -20,12 +20,14 @@
package io.druid.server.http;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import io.druid.client.CoordinatorServerView;
import io.druid.client.DruidDataSource;
import io.druid.client.DruidServer;
import io.druid.client.InventoryView;
import io.druid.client.indexing.IndexingServiceClient;
import io.druid.metadata.MetadataSegmentManager;
import io.druid.timeline.DataSegment;
import org.easymock.EasyMock;
import org.joda.time.Interval;
@ -398,8 +400,43 @@ public class DatasourcesResourceTest
DatasourcesResource datasourcesResource = new DatasourcesResource(inventoryView, null, indexingServiceClient);
Response response = datasourcesResource.deleteDataSourceSpecificInterval("datasource1", interval, "true");
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals(null,response.getEntity());
EasyMock.verify(indexingServiceClient, server);
}
@Test
public void testDeleteDataSourceSpecificIntervalKillFalse() throws Exception
{
String interval = "2010-01-01_P1D";
Interval theInterval = new Interval(interval.replace("_", "/"));
IndexingServiceClient indexingServiceClient = EasyMock.createStrictMock(IndexingServiceClient.class);
EasyMock.replay(indexingServiceClient, server);
DatasourcesResource datasourcesResource = new DatasourcesResource(inventoryView, null, indexingServiceClient);
Response response = datasourcesResource.deleteDataSourceSpecificInterval("datasource1", interval, "false");
Assert.assertEquals(200, response.getStatus());
ImmutableMap<String, String> results = (ImmutableMap<String, String>) response.getEntity();
Assert.assertEquals(results, ImmutableMap.<String, String>of("error", "kill is set to false"));
EasyMock.verify(indexingServiceClient, server);
}
@Test
public void testDeleteDataSource() throws Exception
{
MetadataSegmentManager databaseSegmentManager = EasyMock.createStrictMock(MetadataSegmentManager.class);
EasyMock.expect(databaseSegmentManager.removeDatasource("datasource1")).andReturn(true).atLeastOnce();
EasyMock.replay(server, databaseSegmentManager);
DatasourcesResource datasourcesResource = new DatasourcesResource(null, databaseSegmentManager, null);
Response response = datasourcesResource.deleteDataSource("datasource1");
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals(null,response.getEntity());
EasyMock.verify(databaseSegmentManager, server);
}
}