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Posted to commits@kylin.apache.org by ma...@apache.org on 2015/07/02 09:57:20 UTC

[1/2] incubator-kylin git commit: KYLIN-870 hbase segments info retrieve with caching

Repository: incubator-kylin
Updated Branches:
  refs/heads/0.8 1a4d99846 -> cb46b8085


KYLIN-870 hbase segments info retrieve with caching


Project: http://git-wip-us.apache.org/repos/asf/incubator-kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-kylin/commit/f7d15aed
Tree: http://git-wip-us.apache.org/repos/asf/incubator-kylin/tree/f7d15aed
Diff: http://git-wip-us.apache.org/repos/asf/incubator-kylin/diff/f7d15aed

Branch: refs/heads/0.8
Commit: f7d15aed23956ab27dde45959049138f750c9da3
Parents: 1a4d998
Author: honma <ho...@ebay.com>
Authored: Thu Jul 2 15:38:23 2015 +0800
Committer: honma <ho...@ebay.com>
Committed: Thu Jul 2 15:38:23 2015 +0800

----------------------------------------------------------------------
 .../java/org/apache/kylin/rest/service/CubeService.java   | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-kylin/blob/f7d15aed/server/src/main/java/org/apache/kylin/rest/service/CubeService.java
----------------------------------------------------------------------
diff --git a/server/src/main/java/org/apache/kylin/rest/service/CubeService.java b/server/src/main/java/org/apache/kylin/rest/service/CubeService.java
index 5ea3004..f4f237b 100644
--- a/server/src/main/java/org/apache/kylin/rest/service/CubeService.java
+++ b/server/src/main/java/org/apache/kylin/rest/service/CubeService.java
@@ -23,8 +23,8 @@ import org.apache.hadoop.hbase.client.HTable;
 import org.apache.kylin.common.KylinConfig;
 import org.apache.kylin.common.util.HBaseRegionSizeCalculator;
 import org.apache.kylin.common.util.HadoopUtil;
-import org.apache.kylin.cube.CubeInstance;
 import org.apache.kylin.cube.CubeBuilder;
+import org.apache.kylin.cube.CubeInstance;
 import org.apache.kylin.cube.CubeManager;
 import org.apache.kylin.cube.CubeSegment;
 import org.apache.kylin.cube.cuboid.CuboidCLI;
@@ -74,6 +74,8 @@ public class CubeService extends BasicService {
 
     private static final Logger logger = LoggerFactory.getLogger(CubeService.class);
 
+    private static WeakHashMap<String, HBaseResponse> htableInfoCache = new WeakHashMap<>();
+
     @Autowired
     private AccessService accessService;
 
@@ -433,6 +435,10 @@ public class CubeService extends BasicService {
      * @throws IOException Exception when HTable resource is not closed correctly.
      */
     public HBaseResponse getHTableInfo(String tableName) throws IOException {
+        if (htableInfoCache.containsKey(tableName)) {
+            return htableInfoCache.get(tableName);
+        }
+
         // Get HBase storage conf.
         String hbaseUrl = KylinConfig.getInstanceFromEnv().getStorageUrl();
         Configuration hconf = HadoopUtil.newHBaseConfiguration(hbaseUrl);
@@ -464,6 +470,8 @@ public class CubeService extends BasicService {
             }
         }
 
+        htableInfoCache.put(tableName, hr);
+
         return hr;
     }
 


[2/2] incubator-kylin git commit: KYLIN-864 revert changes on TimedJsonStreamParser

Posted by ma...@apache.org.
KYLIN-864 revert changes on TimedJsonStreamParser


Project: http://git-wip-us.apache.org/repos/asf/incubator-kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-kylin/commit/cb46b808
Tree: http://git-wip-us.apache.org/repos/asf/incubator-kylin/tree/cb46b808
Diff: http://git-wip-us.apache.org/repos/asf/incubator-kylin/diff/cb46b808

Branch: refs/heads/0.8
Commit: cb46b8085b8fdfd01340bbe5dfd6e9e6876e506e
Parents: f7d15ae
Author: honma <ho...@ebay.com>
Authored: Thu Jul 2 15:57:02 2015 +0800
Committer: honma <ho...@ebay.com>
Committed: Thu Jul 2 15:57:02 2015 +0800

----------------------------------------------------------------------
 .../java/org/apache/kylin/streaming/TimedJsonStreamParser.java | 6 ++++++
 1 file changed, 6 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-kylin/blob/cb46b808/streaming/src/main/java/org/apache/kylin/streaming/TimedJsonStreamParser.java
----------------------------------------------------------------------
diff --git a/streaming/src/main/java/org/apache/kylin/streaming/TimedJsonStreamParser.java b/streaming/src/main/java/org/apache/kylin/streaming/TimedJsonStreamParser.java
index 908aa85..c7ff941 100644
--- a/streaming/src/main/java/org/apache/kylin/streaming/TimedJsonStreamParser.java
+++ b/streaming/src/main/java/org/apache/kylin/streaming/TimedJsonStreamParser.java
@@ -65,6 +65,12 @@ public final class TimedJsonStreamParser implements StreamParser {
     private final ObjectMapper mapper = new ObjectMapper();
     private final JavaType mapType = MapType.construct(HashMap.class, SimpleType.construct(String.class), SimpleType.construct(String.class));
 
+    @SuppressWarnings("unused")
+    public TimedJsonStreamParser(List<TblColRef> allColumns) {
+        this.allColumns = allColumns;
+        this.formatTs = false;
+    }
+
     public TimedJsonStreamParser(List<TblColRef> allColumns, boolean formatTs) {
         this.allColumns = allColumns;
         this.formatTs = formatTs;