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Add the getEstimatedRowSizeHistogram implementation

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The getEstimatedRowSizeHistogram is based on the column_family.json that
defined in the API.

The implementation in the MBean and in the metrics is now works with the
get histogram as long array method in the client.

Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
This commit is contained in:
Amnon Heiman 2015-08-05 15:31:19 +03:00
parent bde40aed53
commit 0ae282b548
2 changed files with 3 additions and 3 deletions
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2
src/main/java/org/apache/cassandra/db/ColumnFamilyStore.java
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@ -584,7 +584,7 @@ public class ColumnFamilyStore implements ColumnFamilyStoreMBean {
@Deprecated @Deprecated
public long[] getEstimatedRowSizeHistogram() { public long[] getEstimatedRowSizeHistogram() {
log(" getEstimatedRowSizeHistogram()"); log(" getEstimatedRowSizeHistogram()");
return c.getLongArrValue(""); return c.getEstimatedHistogramAsLongArrValue("/column_family/metrics/estimated_row_size_histogram/" + getCFName());
} }
/** /**

4
src/main/java/org/apache/cassandra/metrics/ColumnFamilyMetrics.java
View File

@ -225,7 +225,7 @@ public class ColumnFamilyMetrics {
factory.createMetricName("EstimatedRowSizeHistogram"), factory.createMetricName("EstimatedRowSizeHistogram"),
new Gauge<long[]>() { new Gauge<long[]>() {
public long[] value() { public long[] value() {
return c.getLongArrValue("/column_family/metrics/estimated_row_size_histogram/" return c.getEstimatedHistogramAsLongArrValue("/column_family/metrics/estimated_row_size_histogram/"
+ cfName); + cfName);
} }
}); });
@ -233,7 +233,7 @@ public class ColumnFamilyMetrics {
factory.createMetricName("EstimatedColumnCountHistogram"), factory.createMetricName("EstimatedColumnCountHistogram"),
new Gauge<long[]>() { new Gauge<long[]>() {
public long[] value() { public long[] value() {
return c.getLongArrValue("/column_family/metrics/estimated_column_count_histogram/" return c.getEstimatedHistogramAsLongArrValue("/column_family/metrics/estimated_column_count_histogram/"
+ cfName); + cfName);
} }
}); });