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HBASE-26108 add option to disable scanMetrics in TableSnapshotInputFormat (#3516) 

Signed-off-by Anoop Sam John <anoopsamjohn@apache.org>
This commit is contained in:
huaxiangsun 2021-07-22 11:20:15 -07:00 committed by GitHub
parent be2c97e203
commit d15f3cbea3
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1 changed files with 12 additions and 1 deletions
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13
hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSnapshotInputFormatImpl.java
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@ -107,6 +107,14 @@ public class TableSnapshotInputFormatImpl {
public static final String SNAPSHOT_INPUTFORMAT_ROW_LIMIT_PER_INPUTSPLIT =
"hbase.TableSnapshotInputFormat.row.limit.per.inputsplit";
/**
* Whether to enable scan metrics on Scan, default to true
*/
public static final String SNAPSHOT_INPUTFORMAT_SCAN_METRICS_ENABLED =
"hbase.TableSnapshotInputFormat.scan_metrics.enabled";
public static final boolean SNAPSHOT_INPUTFORMAT_SCAN_METRICS_ENABLED_DEFAULT = true;
/**
* Implementation class for InputSplit logic common between mapred and mapreduce.
*/
@ -240,7 +248,6 @@ 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);
@ -381,6 +388,10 @@ public class TableSnapshotInputFormatImpl {
boolean localityEnabled = conf.getBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY,
SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_DEFAULT);
boolean scanMetricsEnabled = conf.getBoolean(SNAPSHOT_INPUTFORMAT_SCAN_METRICS_ENABLED,
SNAPSHOT_INPUTFORMAT_SCAN_METRICS_ENABLED_DEFAULT);
scan.setScanMetricsEnabled(scanMetricsEnabled);
List<InputSplit> splits = new ArrayList<>();
for (RegionInfo hri : regionManifests) {
// load region descriptor