fix context to be backwards compat

processing/src/main/java/io/druid/query/BaseQuery.java

@@ -23,6 +23,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Maps;
+import com.metamx.common.ISE;
 import com.metamx.common.guava.Sequence;
 import io.druid.query.spec.QuerySegmentSpec;
 import org.joda.time.Duration;
@@ -120,6 +121,70 @@ public abstract class BaseQuery<T> implements Query<T>
     return retVal == null ? defaultValue : retVal;
   }
 
+  @Override
+  public int getContextPriority(int defaultValue)
+  {
+    Object val = context.get("priority");
+    if (val == null) {
+      return defaultValue;
+    }
+    if (val instanceof String) {
+      return Integer.parseInt((String) val);
+    } else if (val instanceof Integer) {
+      return (int) val;
+    } else {
+      throw new ISE("Unknown type [%s]", val.getClass());
+    }
+  }
+
+  @Override
+  public boolean getContextBySegment(boolean defaultValue)
+  {
+    Object val = context.get("bySegment");
+    if (val == null) {
+      return defaultValue;
+    }
+    if (val instanceof String) {
+      return Boolean.parseBoolean((String) val);
+    } else if (val instanceof Integer) {
+      return (boolean) val;
+    } else {
+      throw new ISE("Unknown type [%s]", val.getClass());
+    }
+  }
+
+  @Override
+  public boolean getContextPopulateCache(boolean defaultValue)
+  {
+    Object val = context.get("populateCache");
+    if (val == null) {
+      return defaultValue;
+    }
+    if (val instanceof String) {
+      return Boolean.parseBoolean((String) val);
+    } else if (val instanceof Integer) {
+      return (boolean) val;
+    } else {
+      throw new ISE("Unknown type [%s]", val.getClass());
+    }
+  }
+
+  @Override
+  public boolean getContextUseCache(boolean defaultValue)
+  {
+    Object val = context.get("useCache");
+    if (val == null) {
+      return defaultValue;
+    }
+    if (val instanceof String) {
+      return Boolean.parseBoolean((String) val);
+    } else if (val instanceof Integer) {
+      return (boolean) val;
+    } else {
+      throw new ISE("Unknown type [%s]", val.getClass());
+    }
+  }
+
   protected Map<String, Object> computeOverridenContext(Map<String, Object> overrides)
   {
     Map<String, Object> overridden = Maps.newTreeMap();

processing/src/main/java/io/druid/query/BySegmentQueryRunner.java

@@ -53,7 +53,7 @@ public class BySegmentQueryRunner<T> implements QueryRunner<T>
   @SuppressWarnings("unchecked")
   public Sequence<T> run(final Query<T> query)
   {
-    if (Boolean.parseBoolean(query.<String>getContextValue("bySegment"))) {
+    if (query.getContextBySegment(false)) {
       final Sequence<T> baseSequence = base.run(query);
       return new Sequence<T>()
       {

processing/src/main/java/io/druid/query/BySegmentSkippingQueryRunner.java

@@ -37,7 +37,7 @@ public abstract class BySegmentSkippingQueryRunner<T> implements QueryRunner<T>
   @Override
   public Sequence<T> run(Query<T> query)
   {
-    if (Boolean.parseBoolean(query.<String>getContextValue("bySegment"))) {
+    if (query.getContextBySegment(false)) {
       return baseRunner.run(query);
     }
 

processing/src/main/java/io/druid/query/ChainedExecutionQueryRunner.java

@@ -83,7 +83,7 @@ public class ChainedExecutionQueryRunner<T> implements QueryRunner<T>
   @Override
   public Sequence<T> run(final Query<T> query)
   {
-    final int priority = Integer.parseInt((String) query.getContextValue("priority", "0"));
+    final int priority = query.getContextValue("priority", 0);
 
     return new BaseSequence<T, Iterator<T>>(
         new BaseSequence.IteratorMaker<T, Iterator<T>>()

processing/src/main/java/io/druid/query/FinalizeResultsQueryRunner.java

@@ -48,8 +48,8 @@ public class FinalizeResultsQueryRunner<T> implements QueryRunner<T>
   @Override
   public Sequence<T> run(final Query<T> query)
   {
-    final boolean isBySegment = Boolean.parseBoolean(query.<String>getContextValue("bySegment"));
+    final boolean isBySegment = query.getContextBySegment(false);
-    final boolean shouldFinalize = Boolean.parseBoolean(query.getContextValue("finalize", "true"));
+    final boolean shouldFinalize = query.getContextFinalize(true);
     if (shouldFinalize) {
       Function<T, T> finalizerFn;
       if (isBySegment) {
@@ -84,8 +84,7 @@ public class FinalizeResultsQueryRunner<T> implements QueryRunner<T>
             );
           }
         };
-      }
+      } else {
-      else {
         finalizerFn = toolChest.makeMetricManipulatorFn(
             query,
             new MetricManipulationFn()
@@ -100,7 +99,7 @@ public class FinalizeResultsQueryRunner<T> implements QueryRunner<T>
       }
 
       return Sequences.map(
-          baseRunner.run(query.withOverriddenContext(ImmutableMap.<String, Object>of("finalize", "false"))),
+          baseRunner.run(query.withOverriddenContext(ImmutableMap.<String, Object>of("finalize", false))),
           finalizerFn
       );
     }

processing/src/main/java/io/druid/query/GroupByParallelQueryRunner.java

@@ -83,7 +83,7 @@ public class GroupByParallelQueryRunner implements QueryRunner<Row>
         query,
         configSupplier.get()
     );
-    final int priority = Integer.parseInt((String) query.getContextValue("priority", "0"));
+    final int priority = query.getContextPriority(0);
 
     if (Iterables.isEmpty(queryables)) {
       log.warn("No queryables found.");

processing/src/main/java/io/druid/query/Query.java

@@ -74,6 +74,13 @@ public interface Query<T>
 
   public <ContextType> ContextType getContextValue(String key, ContextType defaultValue);
 
+  // For backwards compatibility
+  public int getContextPriority(int defaultValue);
+  public boolean getContextBySegment(boolean defaultValue);
+  public boolean getContextPopulateCache(boolean defaultValue);
+  public boolean getContextUseCache(boolean defaultValue);
+  public boolean getContextFinalize(boolean defaultValue);
+
   public Query<T> withOverriddenContext(Map<String, Object> contextOverride);
 
   public Query<T> withQuerySegmentSpec(QuerySegmentSpec spec);

processing/src/main/java/io/druid/query/search/SearchQueryQueryToolChest.java

@@ -294,7 +294,7 @@ public class SearchQueryQueryToolChest extends QueryToolChest<Result<SearchResul
         return runner.run(query);
       }
 
-      final boolean isBySegment = Boolean.parseBoolean((String) query.getContextValue("bySegment", "false"));
+      final boolean isBySegment = query.getContextBySegment(false);
 
       return Sequences.map(
           runner.run(query.withLimit(config.getMaxSearchLimit())),

processing/src/main/java/io/druid/query/topn/TopNQueryQueryToolChest.java

@@ -339,7 +339,7 @@ public class TopNQueryQueryToolChest extends QueryToolChest<Result<TopNResultVal
         return runner.run(query);
       }
 
-      final boolean isBySegment = Boolean.parseBoolean((String) query.getContextValue("bySegment", "false"));
+      final boolean isBySegment = query.getContextBySegment(false);
 
       return Sequences.map(
           runner.run(query.withThreshold(minTopNThreshold)),

server/src/main/java/io/druid/client/CachePopulatingQueryRunner.java

@@ -70,7 +70,7 @@ public class CachePopulatingQueryRunner<T> implements QueryRunner<T>
 
     final CacheStrategy strategy = toolChest.getCacheStrategy(query);
 
-    final boolean populateCache = Boolean.parseBoolean(query.getContextValue(CacheConfig.POPULATE_CACHE, "true"))
+    final boolean populateCache = query.getContextPopulateCache(true)
                                   && strategy != null
                                   && cacheConfig.isPopulateCache()
                                   // historical only populates distributed cache since the cache lookups are done at broker.

server/src/main/java/io/druid/client/CachingClusteredClient.java

@@ -62,7 +62,6 @@ import io.druid.timeline.partition.PartitionChunk;
 import org.joda.time.DateTime;
 import org.joda.time.Interval;
 
-import javax.annotation.Nullable;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -125,24 +124,24 @@ public class CachingClusteredClient<T> implements QueryRunner<T>
     final List<Pair<DateTime, byte[]>> cachedResults = Lists.newArrayList();
     final Map<String, CachePopulator> cachePopulatorMap = Maps.newHashMap();
 
-    final boolean useCache = Boolean.parseBoolean(query.getContextValue(CacheConfig.USE_CACHE, "true"))
+    final boolean useCache = query.getContextUseCache(true)
                              && strategy != null
                              && cacheConfig.isUseCache();
-    final boolean populateCache = Boolean.parseBoolean(query.getContextValue(CacheConfig.POPULATE_CACHE, "true"))
+    final boolean populateCache = query.getContextPopulateCache(true)
                                   && strategy != null && cacheConfig.isPopulateCache();
-    final boolean isBySegment = Boolean.parseBoolean(query.getContextValue("bySegment", "false"));
+    final boolean isBySegment = query.getContextBySegment(false);
 
 
     ImmutableMap.Builder<String, Object> contextBuilder = new ImmutableMap.Builder<>();
 
-    final String priority = query.getContextValue("priority", "0");
+    final int priority = query.getContextPriority(0);
     contextBuilder.put("priority", priority);
 
     if (populateCache) {
-      contextBuilder.put(CacheConfig.POPULATE_CACHE, "false");
+      contextBuilder.put(CacheConfig.POPULATE_CACHE, false);
-      contextBuilder.put("bySegment", "true");
+      contextBuilder.put("bySegment", true);
     }
-    contextBuilder.put("intermediate", "true");
+    contextBuilder.put("intermediate", true);
 
     final Query<T> rewrittenQuery = query.withOverriddenContext(contextBuilder.build());
 

server/src/main/java/io/druid/client/DirectDruidClient.java

@@ -106,7 +106,7 @@ public class DirectDruidClient<T> implements QueryRunner<T>
   public Sequence<T> run(Query<T> query)
   {
     QueryToolChest<T, Query<T>> toolChest = warehouse.getToolChest(query);
-    boolean isBySegment = Boolean.parseBoolean(query.getContextValue("bySegment", "false"));
+    boolean isBySegment = query.getContextBySegment(false);
 
     Pair<JavaType, JavaType> types = typesMap.get(query.getClass());
     if (types == null) {

server/src/main/java/io/druid/server/AsyncQueryForwardingServlet.java

@@ -106,8 +106,6 @@ public class AsyncQueryForwardingServlet extends HttpServlet
       }
 
       req.setAttribute(DISPATCHED, true);
-      resp.setStatus(200);
-      resp.setContentType("application/x-javascript");
 
       query = objectMapper.readValue(req.getInputStream(), Query.class);
       queryId = query.getId();
@@ -132,6 +130,9 @@ public class AsyncQueryForwardingServlet extends HttpServlet
         @Override
         public ClientResponse<OutputStream> handleResponse(HttpResponse response)
         {
+          resp.setStatus(response.getStatus().getCode());
+          resp.setContentType("application/x-javascript");
+
           byte[] bytes = getContentBytes(response.getContent());
           if (bytes.length > 0) {
             try {

server/src/test/java/io/druid/client/CachingClusteredClientTest.java

@@ -214,13 +214,13 @@ public class CachingClusteredClientTest
   public void testTimeseriesCaching() throws Exception
   {
     final Druids.TimeseriesQueryBuilder builder = Druids.newTimeseriesQueryBuilder()
-        .dataSource(DATA_SOURCE)
+                                                        .dataSource(DATA_SOURCE)
-        .intervals(SEG_SPEC)
+                                                        .intervals(SEG_SPEC)
-        .filters(DIM_FILTER)
+                                                        .filters(DIM_FILTER)
-        .granularity(GRANULARITY)
+                                                        .granularity(GRANULARITY)
-        .aggregators(AGGS)
+                                                        .aggregators(AGGS)
-        .postAggregators(POST_AGGS)
+                                                        .postAggregators(POST_AGGS)
-        .context(CONTEXT);
+                                                        .context(CONTEXT);
 
     testQueryCaching(
         builder.build(),
@@ -265,9 +265,9 @@ public class CachingClusteredClientTest
         ),
         client.run(
             builder.intervals("2011-01-01/2011-01-10")
-                .aggregators(RENAMED_AGGS)
+                   .aggregators(RENAMED_AGGS)
-                .postAggregators(RENAMED_POST_AGGS)
+                   .postAggregators(RENAMED_POST_AGGS)
-                .build()
+                   .build()
         )
     );
   }
@@ -277,13 +277,13 @@ public class CachingClusteredClientTest
   public void testTimeseriesCachingTimeZone() throws Exception
   {
     final Druids.TimeseriesQueryBuilder builder = Druids.newTimeseriesQueryBuilder()
-        .dataSource(DATA_SOURCE)
+                                                        .dataSource(DATA_SOURCE)
-        .intervals(SEG_SPEC)
+                                                        .intervals(SEG_SPEC)
-        .filters(DIM_FILTER)
+                                                        .filters(DIM_FILTER)
-        .granularity(PT1H_TZ_GRANULARITY)
+                                                        .granularity(PT1H_TZ_GRANULARITY)
-        .aggregators(AGGS)
+                                                        .aggregators(AGGS)
-        .postAggregators(POST_AGGS)
+                                                        .postAggregators(POST_AGGS)
-        .context(CONTEXT);
+                                                        .context(CONTEXT);
 
     testQueryCaching(
         builder.build(),
@@ -305,9 +305,9 @@ public class CachingClusteredClientTest
         ),
         client.run(
             builder.intervals("2011-11-04/2011-11-08")
-                .aggregators(RENAMED_AGGS)
+                   .aggregators(RENAMED_AGGS)
-                .postAggregators(RENAMED_POST_AGGS)
+                   .postAggregators(RENAMED_POST_AGGS)
-                .build()
+                   .build()
         )
     );
   }
@@ -316,18 +316,22 @@ public class CachingClusteredClientTest
   public void testDisableUseCache() throws Exception
   {
     final Druids.TimeseriesQueryBuilder builder = Druids.newTimeseriesQueryBuilder()
-        .dataSource(DATA_SOURCE)
+                                                        .dataSource(DATA_SOURCE)
-        .intervals(SEG_SPEC)
+                                                        .intervals(SEG_SPEC)
-        .filters(DIM_FILTER)
+                                                        .filters(DIM_FILTER)
-        .granularity(GRANULARITY)
+                                                        .granularity(GRANULARITY)
-        .aggregators(AGGS)
+                                                        .aggregators(AGGS)
-        .postAggregators(POST_AGGS);
+                                                        .postAggregators(POST_AGGS);
 
     testQueryCaching(
         1,
         true,
-        builder.context(ImmutableMap.<String, Object>of("useCache", "false",
+        builder.context(
-            "populateCache", "true")).build(),
+            ImmutableMap.<String, Object>of(
+                "useCache", "false",
+                "populateCache", "true"
+            )
+        ).build(),
         new Interval("2011-01-01/2011-01-02"), makeTimeResults(new DateTime("2011-01-01"), 50, 5000)
     );
 
@@ -340,8 +344,12 @@ public class CachingClusteredClientTest
     testQueryCaching(
         1,
         false,
-        builder.context(ImmutableMap.<String, Object>of("useCache", "false",
+        builder.context(
-            "populateCache", "false")).build(),
+            ImmutableMap.<String, Object>of(
+                "useCache", "false",
+                "populateCache", "false"
+            )
+        ).build(),
         new Interval("2011-01-01/2011-01-02"), makeTimeResults(new DateTime("2011-01-01"), 50, 5000)
     );
 
@@ -352,8 +360,12 @@ public class CachingClusteredClientTest
     testQueryCaching(
         1,
         false,
-        builder.context(ImmutableMap.<String, Object>of("useCache", "true",
+        builder.context(
-            "populateCache", "false")).build(),
+            ImmutableMap.<String, Object>of(
+                "useCache", "true",
+                "populateCache", "false"
+            )
+        ).build(),
         new Interval("2011-01-01/2011-01-02"), makeTimeResults(new DateTime("2011-01-01"), 50, 5000)
     );
 
@@ -422,10 +434,10 @@ public class CachingClusteredClientTest
         ),
         client.run(
             builder.intervals("2011-01-01/2011-01-10")
-                .metric("imps")
+                   .metric("imps")
-                .aggregators(RENAMED_AGGS)
+                   .aggregators(RENAMED_AGGS)
-                .postAggregators(RENAMED_POST_AGGS)
+                   .postAggregators(RENAMED_POST_AGGS)
-                .build()
+                   .build()
         )
     );
   }
@@ -467,10 +479,10 @@ public class CachingClusteredClientTest
         ),
         client.run(
             builder.intervals("2011-11-04/2011-11-08")
-                .metric("imps")
+                   .metric("imps")
-                .aggregators(RENAMED_AGGS)
+                   .aggregators(RENAMED_AGGS)
-                .postAggregators(RENAMED_POST_AGGS)
+                   .postAggregators(RENAMED_POST_AGGS)
-                .build()
+                   .build()
         )
     );
   }
@@ -533,10 +545,10 @@ public class CachingClusteredClientTest
         ),
         client.run(
             builder.intervals("2011-01-01/2011-01-10")
-                .metric("imps")
+                   .metric("imps")
-                .aggregators(RENAMED_AGGS)
+                   .aggregators(RENAMED_AGGS)
-                .postAggregators(RENAMED_POST_AGGS)
+                   .postAggregators(RENAMED_POST_AGGS)
-                .build()
+                   .build()
         )
     );
   }
@@ -638,8 +650,8 @@ public class CachingClusteredClientTest
 
 
         EasyMock.expect(serverView.getQueryRunner(server))
-            .andReturn(expectations.getQueryRunner())
+                .andReturn(expectations.getQueryRunner())
-            .once();
+                .once();
 
         final Capture<? extends Query> capture = new Capture();
         queryCaptures.add(capture);
@@ -656,8 +668,8 @@ public class CachingClusteredClientTest
           }
 
           EasyMock.expect(queryable.run(EasyMock.capture(capture)))
-              .andReturn(toQueryableTimeseriesResults(expectBySegment, segmentIds, intervals, results))
+                  .andReturn(toQueryableTimeseriesResults(expectBySegment, segmentIds, intervals, results))
-              .once();
+                  .once();
 
         } else if (query instanceof TopNQuery) {
           List<String> segmentIds = Lists.newArrayList();
@@ -669,8 +681,8 @@ public class CachingClusteredClientTest
             results.add(expectation.getResults());
           }
           EasyMock.expect(queryable.run(EasyMock.capture(capture)))
-              .andReturn(toQueryableTopNResults(segmentIds, intervals, results))
+                  .andReturn(toQueryableTopNResults(segmentIds, intervals, results))
-              .once();
+                  .once();
         } else if (query instanceof SearchQuery) {
           List<String> segmentIds = Lists.newArrayList();
           List<Interval> intervals = Lists.newArrayList();
@@ -681,8 +693,8 @@ public class CachingClusteredClientTest
             results.add(expectation.getResults());
           }
           EasyMock.expect(queryable.run(EasyMock.capture(capture)))
-              .andReturn(toQueryableSearchResults(segmentIds, intervals, results))
+                  .andReturn(toQueryableSearchResults(segmentIds, intervals, results))
-              .once();
+                  .once();
         } else if (query instanceof TimeBoundaryQuery) {
           List<String> segmentIds = Lists.newArrayList();
           List<Interval> intervals = Lists.newArrayList();
@@ -693,8 +705,8 @@ public class CachingClusteredClientTest
             results.add(expectation.getResults());
           }
           EasyMock.expect(queryable.run(EasyMock.capture(capture)))
-              .andReturn(toQueryableTimeBoundaryResults(segmentIds, intervals, results))
+                  .andReturn(toQueryableTimeBoundaryResults(segmentIds, intervals, results))
-              .once();
+                  .once();
         } else {
           throw new ISE("Unknown query type[%s]", query.getClass());
         }
@@ -762,11 +774,11 @@ public class CachingClusteredClientTest
       for (Capture queryCapture : queryCaptures) {
         Query capturedQuery = (Query) queryCapture.getValue();
         if (expectBySegment) {
-          Assert.assertEquals("true", capturedQuery.getContextValue("bySegment"));
+          Assert.assertEquals(true, capturedQuery.<Boolean>getContextValue("bySegment"));
         } else {
           Assert.assertTrue(
               capturedQuery.getContextValue("bySegment") == null ||
-                  capturedQuery.getContextValue("bySegment").equals("false")
+              capturedQuery.getContextValue("bySegment").equals(false)
           );
         }
       }
@@ -1160,13 +1172,13 @@ public class CachingClusteredClientTest
     return new CachingClusteredClient(
         new MapQueryToolChestWarehouse(
             ImmutableMap.<Class<? extends Query>, QueryToolChest>builder()
-                .put(
+                        .put(
-                    TimeseriesQuery.class,
+                            TimeseriesQuery.class,
-                    new TimeseriesQueryQueryToolChest(new QueryConfig())
+                            new TimeseriesQueryQueryToolChest(new QueryConfig())
-                )
+                        )
-                .put(TopNQuery.class, new TopNQueryQueryToolChest(new TopNQueryConfig()))
+                        .put(TopNQuery.class, new TopNQueryQueryToolChest(new TopNQueryConfig()))
-                .put(SearchQuery.class, new SearchQueryQueryToolChest(new SearchQueryConfig()))
+                        .put(SearchQuery.class, new SearchQueryQueryToolChest(new SearchQueryConfig()))
-                .build()
+                        .build()
         ),
         new TimelineServerView()
         {