From 0db82daa91955afc5b836ae2d92d23ca0da30453 Mon Sep 17 00:00:00 2001 From: libisthanks Date: Thu, 14 Sep 2017 09:58:34 +0800 Subject: [PATCH] HBASE-18814 Make ScanMetrics enabled and add counter into the MapReduce Job over snapshot Signed-off-by: Ashu Pachauri --- .../hadoop/hbase/mapreduce/TableSnapshotInputFormatImpl.java | 1 + .../org/apache/hadoop/hbase/client/ClientSideRegionScanner.java | 1 + 2 files changed, 2 insertions(+) diff --git a/hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSnapshotInputFormatImpl.java b/hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSnapshotInputFormatImpl.java index 5098b30a0a3..bcaa448d493 100644 --- a/hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSnapshotInputFormatImpl.java +++ b/hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSnapshotInputFormatImpl.java @@ -216,6 +216,7 @@ public class TableSnapshotInputFormatImpl { scan.setIsolationLevel(IsolationLevel.READ_UNCOMMITTED); // disable caching of data blocks scan.setCacheBlocks(false); + scan.setScanMetricsEnabled(true); scanner = new ClientSideRegionScanner(conf, fs, new Path(split.restoreDir), htd, hri, scan, null); diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/client/ClientSideRegionScanner.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/client/ClientSideRegionScanner.java index 141fcddd592..68717173795 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/client/ClientSideRegionScanner.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/client/ClientSideRegionScanner.java @@ -86,6 +86,7 @@ public class ClientSideRegionScanner extends AbstractClientScanner { resultSize += CellUtil.estimatedSerializedSizeOf(cell); } this.scanMetrics.countOfBytesInResults.addAndGet(resultSize); + this.scanMetrics.countOfRowsScanned.incrementAndGet(); } return result;