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HBASE-12961 Fix negative values in read and write region server metrics.

This commit is contained in:
Victoria Dudin 2015-02-03 09:47:46 -08:00 committed by Elliott Clark
parent d33bc0c8c6
commit de92ccbb27
2 changed files with 15 additions and 7 deletions
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8
hbase-client/src/main/java/org/apache/hadoop/hbase/ServerLoad.java
View File

@ -45,8 +45,8 @@ public class ServerLoad {
private int storefileSizeMB = 0;
private int memstoreSizeMB = 0;
private int storefileIndexSizeMB = 0;
private int readRequestsCount = 0;
private int writeRequestsCount = 0;
private long readRequestsCount = 0;
private long writeRequestsCount = 0;
private int rootIndexSizeKB = 0;
private int totalStaticIndexSizeKB = 0;
private int totalStaticBloomSizeKB = 0;
@ -138,11 +138,11 @@ public class ServerLoad {
return storefileIndexSizeMB;
}
public int getReadRequestsCount() {
public long getReadRequestsCount() {
return readRequestsCount;
}
public int getWriteRequestsCount() {
public long getWriteRequestsCount() {
return writeRequestsCount;
}

14
hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerLoad.java
View File

@ -42,7 +42,7 @@ public class TestServerLoad {
assertEquals(504, sl.getRootIndexSizeKB());
assertEquals(820, sl.getStorefileSizeInMB());
assertEquals(82, sl.getStorefileIndexSizeInMB());
assertEquals(0, sl.getReadRequestsCount());
assertEquals(((long)Integer.MAX_VALUE)*2, sl.getReadRequestsCount());
}
@ -58,6 +58,14 @@ public class TestServerLoad {
assertTrue(slToString.contains("coprocessors=[]"));
}
@Test
public void testRegionLoadWrapAroundAggregation() {
ServerLoad sl = new ServerLoad(createServerLoadProto());
long totalCount = ((long)Integer.MAX_VALUE)*2;
assertEquals(totalCount, sl.getReadRequestsCount());
assertEquals(totalCount, sl.getWriteRequestsCount());
}
private ClusterStatusProtos.ServerLoad createServerLoadProto() {
HBaseProtos.RegionSpecifier rSpecOne =
HBaseProtos.RegionSpecifier.newBuilder()
@ -71,11 +79,11 @@ public class TestServerLoad {
ClusterStatusProtos.RegionLoad rlOne =
ClusterStatusProtos.RegionLoad.newBuilder().setRegionSpecifier(rSpecOne).setStores(10)
.setStorefiles(101).setStoreUncompressedSizeMB(106).setStorefileSizeMB(520)
.setStorefileIndexSizeMB(42).setRootIndexSizeKB(201).build();
.setStorefileIndexSizeMB(42).setRootIndexSizeKB(201).setReadRequestsCount(Integer.MAX_VALUE).setWriteRequestsCount(Integer.MAX_VALUE).build();
ClusterStatusProtos.RegionLoad rlTwo =
ClusterStatusProtos.RegionLoad.newBuilder().setRegionSpecifier(rSpecTwo).setStores(3)
.setStorefiles(13).setStoreUncompressedSizeMB(23).setStorefileSizeMB(300)
.setStorefileIndexSizeMB(40).setRootIndexSizeKB(303).build();
.setStorefileIndexSizeMB(40).setRootIndexSizeKB(303).setReadRequestsCount(Integer.MAX_VALUE).setWriteRequestsCount(Integer.MAX_VALUE).build();
ClusterStatusProtos.ServerLoad sl =
ClusterStatusProtos.ServerLoad.newBuilder().addRegionLoads(rlOne).