diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.java index 836cec5473e..d915f2edc2b 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.java @@ -39,7 +39,6 @@ import org.apache.hadoop.hbase.classification.InterfaceAudience; @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG) public class ConstantSizeRegionSplitPolicy extends RegionSplitPolicy { private static final Random RANDOM = new Random(); - private static final double EPSILON = 1E-6; private long desiredMaxFileSize; private double jitterRate; @@ -60,7 +59,7 @@ public class ConstantSizeRegionSplitPolicy extends RegionSplitPolicy { this.jitterRate = (RANDOM.nextFloat() - 0.5D) * jitter; long jitterValue = (long) (this.desiredMaxFileSize * this.jitterRate); // make sure the long value won't overflow with jitter - if (this.jitterRate > EPSILON && jitterValue > (Long.MAX_VALUE - this.desiredMaxFileSize)) { + if (this.jitterRate > 0 && jitterValue > (Long.MAX_VALUE - this.desiredMaxFileSize)) { this.desiredMaxFileSize = Long.MAX_VALUE; } else { this.desiredMaxFileSize += jitterValue; @@ -94,6 +93,6 @@ public class ConstantSizeRegionSplitPolicy extends RegionSplitPolicy { @VisibleForTesting public boolean positiveJitterRate() { - return this.jitterRate > EPSILON; + return this.jitterRate > 0; } }