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Remove QueryResource's ObjectMapper::copy() in favor of using the injected ObjectMapper directly 

* Workaround for https://github.com/FasterXML/jackson-databind/issues/696
This commit is contained in:
Charles Allen 2015-02-04 19:55:19 -08:00
parent c5e99bf6ec
commit d51b37cfd5
2 changed files with 30 additions and 16 deletions
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14
server/src/main/java/io/druid/server/QueryResource.java
View File

@ -17,7 +17,6 @@
package io.druid.server;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.jaxrs.smile.SmileMediaTypes;
@ -89,12 +88,8 @@ public class QueryResource
)
{
this.config = config;
this.jsonMapper = jsonMapper.copy();
this.jsonMapper.getFactory().configure(JsonGenerator.Feature.AUTO_CLOSE_TARGET, false);
this.smileMapper = smileMapper.copy();
this.smileMapper.getFactory().configure(JsonGenerator.Feature.AUTO_CLOSE_TARGET, false);
this.jsonMapper = jsonMapper;
this.smileMapper = smileMapper;
this.texasRanger = texasRanger;
this.emitter = emitter;
this.requestLogger = requestLogger;
@ -125,7 +120,8 @@ public class QueryResource
String queryId = null;
final String reqContentType = req.getContentType();
final boolean isSmile = SmileMediaTypes.APPLICATION_JACKSON_SMILE.equals(reqContentType) || APPLICATION_SMILE.equals(reqContentType);
final boolean isSmile = SmileMediaTypes.APPLICATION_JACKSON_SMILE.equals(reqContentType)
|| APPLICATION_SMILE.equals(reqContentType);
final String contentType = isSmile ? SmileMediaTypes.APPLICATION_JACKSON_SMILE : MediaType.APPLICATION_JSON;
ObjectMapper objectMapper = isSmile ? smileMapper : jsonMapper;
@ -210,7 +206,7 @@ public class QueryResource
}
},
contentType
)
)
.header("X-Druid-Query-Id", queryId)
.header("X-Druid-Response-Context", jsonMapper.writeValueAsString(responseContext))
.build();

32
server/src/test/java/io/druid/server/QueryResourceTest.java
View File

@ -50,13 +50,17 @@ import java.util.Map;
public class QueryResourceTest
{
private static final ObjectMapper jsonMapper = new DefaultObjectMapper();
public static final ServerConfig serverConfig = new ServerConfig(){
public static final ServerConfig serverConfig = new ServerConfig()
{
@Override
public int getNumThreads(){
public int getNumThreads()
{
return 1;
}
@Override
public Period getMaxIdleTime(){
public Period getMaxIdleTime()
{
return Period.seconds(1);
}
};
@ -90,10 +94,13 @@ public class QueryResourceTest
};
private static final ServiceEmitter noopServiceEmitter = new NoopServiceEmitter();
@BeforeClass
public static void staticSetup(){
public static void staticSetup()
{
com.metamx.emitter.EmittingLogger.registerEmitter(noopServiceEmitter);
}
@Before
public void setup()
{
@ -101,6 +108,7 @@ public class QueryResourceTest
EasyMock.expect(testServletRequest.getRemoteAddr()).andReturn("localhost").anyTimes();
EasyMock.replay(testServletRequest);
}
private static final String simpleTimeSeriesQuery = "{\n"
+ " \"queryType\": \"timeseries\",\n"
+ " \"dataSource\": \"mmx_metrics\",\n"
@ -115,6 +123,7 @@ public class QueryResourceTest
+ " }\n"
+ " ]\n"
+ "}";
@Test
public void testGoodQuery() throws IOException
{
@ -126,10 +135,15 @@ public class QueryResourceTest
new NoopServiceEmitter(),
new NoopRequestLogger(),
new QueryManager()
);
Response respone = queryResource.doPost(new ByteArrayInputStream(simpleTimeSeriesQuery.getBytes("UTF-8")), null /*pretty*/, testServletRequest);
);
Response respone = queryResource.doPost(
new ByteArrayInputStream(simpleTimeSeriesQuery.getBytes("UTF-8")),
null /*pretty*/,
testServletRequest
);
Assert.assertNotNull(respone);
}
@Test
public void testBadQuery() throws IOException
{
@ -143,7 +157,11 @@ public class QueryResourceTest
new NoopRequestLogger(),
new QueryManager()
);
Response respone = queryResource.doPost(new ByteArrayInputStream("Meka Leka Hi Meka Hiney Ho".getBytes("UTF-8")), null /*pretty*/, testServletRequest);
Response respone = queryResource.doPost(
new ByteArrayInputStream("Meka Leka Hi Meka Hiney Ho".getBytes("UTF-8")),
null /*pretty*/,
testServletRequest
);
Assert.assertNotNull(respone);
Assert.assertEquals(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), respone.getStatus());
}