Merge branch 'cassandra-2.0' into cassandra-2.1
Conflicts:
CHANGES.txt
src/java/org/apache/cassandra/io/sstable/SSTableReader.java
src/java/org/apache/cassandra/tools/NodeCmd.java
src/java/org/apache/cassandra/utils/IFilter.java
src/java/org/apache/cassandra/utils/obs/IBitSet.java
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/9aaea248
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/9aaea248
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/9aaea248
Branch: refs/heads/cassandra-2.1
Commit: 9aaea2485f9e79a4e9bd3fcf80070a3c7aa1be46
Parents: b106292 7a14a77
Author: Aleksey Yeschenko <alek...@apache.org>
Authored: Fri Nov 28 03:12:05 2014 +0300
Committer: Aleksey Yeschenko <alek...@apache.org>
Committed: Fri Nov 28 03:12:05 2014 +0300
----------------------------------------------------------------------
CHANGES.txt | 1 +
.../apache/cassandra/db/ColumnFamilyStore.java | 15 ++++
.../cassandra/db/ColumnFamilyStoreMBean.java | 18 +++++
.../io/compress/CompressionMetadata.java | 9 +++
.../cassandra/io/sstable/SSTableReader.java | 21 ++++++
.../cassandra/metrics/ColumnFamilyMetrics.java | 36 ++++++++++
.../cassandra/metrics/KeyspaceMetrics.java | 27 +++++++
.../org/apache/cassandra/tools/NodeProbe.java | 4 ++
.../org/apache/cassandra/tools/NodeTool.java | 74 +++++++++++++++-----
.../cassandra/utils/AlwaysPresentFilter.java | 6 ++
.../org/apache/cassandra/utils/IFilter.java | 6 ++
.../cassandra/utils/Murmur3BloomFilter.java | 6 ++
.../org/apache/cassandra/utils/obs/IBitSet.java | 6 ++
.../cassandra/utils/obs/OffHeapBitSet.java | 6 ++
.../apache/cassandra/utils/obs/OpenBitSet.java | 6 ++
15 files changed, 224 insertions(+), 17 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/9aaea248/CHANGES.txt
----------------------------------------------------------------------
diff --cc CHANGES.txt
index e5f7c28,8f4add9..2f11996
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@@ -1,20 -1,5 +1,21 @@@
-2.0.12:
+2.1.3
+ * Handle abort() in SSTableRewriter properly (CASSANDRA-8320)
+ * Fix high size calculations for prepared statements (CASSANDRA-8231)
+ * Centralize shared executors (CASSANDRA-8055)
+ * Fix filtering for CONTAINS (KEY) relations on frozen collection
+ clustering columns when the query is restricted to a single
+ partition (CASSANDRA-8203)
+ * Do more aggressive entire-sstable TTL expiry checks (CASSANDRA-8243)
+ * Add more log info if readMeter is null (CASSANDRA-8238)
+ * add check of the system wall clock time at startup (CASSANDRA-8305)
+ * Support for frozen collections (CASSANDRA-7859)
+ * Fix overflow on histogram computation (CASSANDRA-8028)
+ * Have paxos reuse the timestamp generation of normal queries
(CASSANDRA-7801)
+ * Fix incremental repair not remove parent session on remote (CASSANDRA-8291)
+ * Improve JBOD disk utilization (CASSANDRA-7386)
+ * Log failed host when preparing incremental repair (CASSANDRA-8228)
+Merged from 2.0:
+ * Expose off-heap memory usage stats (CASSANDRA-7897)
* Ignore Paxos commits for truncated tables (CASSANDRA-7538)
* Validate size of indexed column values (CASSANDRA-8280)
* Make LCS split compaction results over all data directories
(CASSANDRA-8329)
http://git-wip-us.apache.org/repos/asf/cassandra/blob/9aaea248/src/java/org/apache/cassandra/db/ColumnFamilyStore.java
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/9aaea248/src/java/org/apache/cassandra/db/ColumnFamilyStoreMBean.java
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/9aaea248/src/java/org/apache/cassandra/io/compress/CompressionMetadata.java
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/9aaea248/src/java/org/apache/cassandra/io/sstable/SSTableReader.java
----------------------------------------------------------------------
diff --cc src/java/org/apache/cassandra/io/sstable/SSTableReader.java
index 1fe4330,f0e9e65..0a34b4a
--- a/src/java/org/apache/cassandra/io/sstable/SSTableReader.java
+++ b/src/java/org/apache/cassandra/io/sstable/SSTableReader.java
@@@ -1186,7 -664,25 +1198,16 @@@ public class SSTableReader extends SSTa
}
/**
+ * Returns the amount of memory in bytes used off heap by the bloom
filter.
+ * @return the amount of memory in bytes used off heap by the bloom filter
+ */
+ public long getBloomFilterOffHeapSize()
+ {
+ return bf.offHeapSize();
+ }
+
+ /**
- * Returns the amount of memory in bytes used off heap by the index
summary.
- * @return the amount of memory in bytes used off heap by the index
summary
- */
- public long getIndexSummaryOffHeapSize()
- {
- return indexSummary.offHeapSize();
- }
-
- /**
- * @return An estimate of the number of keys in this SSTable.
+ * @return An estimate of the number of keys in this SSTable based on the
index summary.
*/
public long estimatedKeys()
{
http://git-wip-us.apache.org/repos/asf/cassandra/blob/9aaea248/src/java/org/apache/cassandra/metrics/ColumnFamilyMetrics.java
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/9aaea248/src/java/org/apache/cassandra/metrics/KeyspaceMetrics.java
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/9aaea248/src/java/org/apache/cassandra/tools/NodeProbe.java
----------------------------------------------------------------------
diff --cc src/java/org/apache/cassandra/tools/NodeProbe.java
index 1d05887,261d416..38d0f74
--- a/src/java/org/apache/cassandra/tools/NodeProbe.java
+++ b/src/java/org/apache/cassandra/tools/NodeProbe.java
@@@ -970,179 -922,6 +970,183 @@@ public class NodeProbe implements AutoC
return spProxy.getReadRepairRepairedBackground();
}
+ // JMX getters for the o.a.c.metrics API below.
+ /**
+ * Retrieve cache metrics based on the cache type (KeyCache, RowCache, or
CounterCache)
+ * @param cacheType KeyCach, RowCache, or CounterCache
+ * @param metricName Capacity, Entries, HitRate, Size, Requests or Hits.
+ */
+ public Object getCacheMetric(String cacheType, String metricName)
+ {
+ try
+ {
+ switch(metricName)
+ {
+ case "Capacity":
+ case "Entries":
+ case "HitRate":
+ case "Size":
+ return JMX.newMBeanProxy(mbeanServerConn,
+ new
ObjectName("org.apache.cassandra.metrics:type=Cache,scope=" + cacheType +
",name=" + metricName),
+ JmxReporter.GaugeMBean.class).getValue();
+ case "Requests":
+ case "Hits":
+ return JMX.newMBeanProxy(mbeanServerConn,
+ new
ObjectName("org.apache.cassandra.metrics:type=Cache,scope=" + cacheType +
",name=" + metricName),
+ JmxReporter.MeterMBean.class).getCount();
+ default:
+ throw new RuntimeException("Unknown cache metric name.");
+
+ }
+ }
+ catch (MalformedObjectNameException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Retrieve ColumnFamily metrics
+ * @param ks Keyspace for which stats are to be displayed.
+ * @param cf ColumnFamily for which stats are to be displayed.
+ * @param metricName View {@link
org.apache.cassandra.metrics.ColumnFamilyMetrics}.
+ */
+ public Object getColumnFamilyMetric(String ks, String cf, String
metricName)
+ {
+ try
+ {
+ String type = cf.contains(".") ? "IndexColumnFamily":
"ColumnFamily";
+ ObjectName oName = new
ObjectName(String.format("org.apache.cassandra.metrics:type=%s,keyspace=%s,scope=%s,name=%s",
type, ks, cf, metricName));
+ switch(metricName)
+ {
+ case "BloomFilterDiskSpaceUsed":
+ case "BloomFilterFalsePositives":
+ case "BloomFilterFalseRatio":
++ case "BloomFilterOffHeapMemoryUsed":
++ case "IndexSummaryOffHeapMemoryUsed":
++ case "CompressionMetadataOffHeapMemoryUsed":
+ case "CompressionRatio":
+ case "EstimatedColumnCountHistogram":
+ case "EstimatedRowSizeHistogram":
+ case "KeyCacheHitRate":
+ case "LiveSSTableCount":
+ case "MaxRowSize":
+ case "MeanRowSize":
+ case "MemtableColumnsCount":
+ case "MemtableLiveDataSize":
++ case "MemtableOffHeapSize":
+ case "MinRowSize":
+ case "RecentBloomFilterFalsePositives":
+ case "RecentBloomFilterFalseRatio":
+ case "SnapshotsSize":
+ return JMX.newMBeanProxy(mbeanServerConn, oName,
JmxReporter.GaugeMBean.class).getValue();
+ case "LiveDiskSpaceUsed":
+ case "MemtableSwitchCount":
+ case "SpeculativeRetries":
+ case "TotalDiskSpaceUsed":
+ case "WriteTotalLatency":
+ case "ReadTotalLatency":
+ case "PendingFlushes":
+ return JMX.newMBeanProxy(mbeanServerConn, oName,
JmxReporter.CounterMBean.class).getCount();
+ case "ReadLatency":
+ case "CoordinatorReadLatency":
+ case "CoordinatorScanLatency":
+ case "WriteLatency":
+ return JMX.newMBeanProxy(mbeanServerConn, oName,
JmxReporter.TimerMBean.class);
+ case "LiveScannedHistogram":
+ case "SSTablesPerReadHistogram":
+ case "TombstoneScannedHistogram":
+ return JMX.newMBeanProxy(mbeanServerConn, oName,
JmxReporter.HistogramMBean.class);
+ default:
+ throw new RuntimeException("Unknown column family
metric.");
+ }
+ }
+ catch (MalformedObjectNameException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Retrieve Proxy metrics
+ * @param scope RangeSlice, Read or Write
+ */
+ public JmxReporter.TimerMBean getProxyMetric(String scope)
+ {
+ try
+ {
+ return JMX.newMBeanProxy(mbeanServerConn,
+ new
ObjectName("org.apache.cassandra.metrics:type=ClientRequest,scope=" + scope +
",name=Latency"),
+ JmxReporter.TimerMBean.class);
+ }
+ catch (MalformedObjectNameException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Retrieve Proxy metrics
+ * @param metricName CompletedTasks, PendingTasks, BytesCompacted or
TotalCompactionsCompleted.
+ */
+ public Object getCompactionMetric(String metricName)
+ {
+ try
+ {
+ switch(metricName)
+ {
+ case "BytesCompacted":
+ return JMX.newMBeanProxy(mbeanServerConn,
+ new
ObjectName("org.apache.cassandra.metrics:type=Compaction,name=" + metricName),
+ JmxReporter.CounterMBean.class);
+ case "CompletedTasks":
+ case "PendingTasks":
+ return JMX.newMBeanProxy(mbeanServerConn,
+ new
ObjectName("org.apache.cassandra.metrics:type=Compaction,name=" + metricName),
+ JmxReporter.GaugeMBean.class).getValue();
+ case "TotalCompactionsCompleted":
+ return JMX.newMBeanProxy(mbeanServerConn,
+ new
ObjectName("org.apache.cassandra.metrics:type=Compaction,name=" + metricName),
+ JmxReporter.MeterMBean.class);
+ default:
+ throw new RuntimeException("Unknown compaction metric.");
+ }
+ }
+ catch (MalformedObjectNameException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Retrieve Proxy metrics
+ * @param metricName Exceptions, Load, TotalHints or TotalHintsInProgress.
+ */
+ public long getStorageMetric(String metricName)
+ {
+ try
+ {
+ return JMX.newMBeanProxy(mbeanServerConn,
+ new
ObjectName("org.apache.cassandra.metrics:type=Storage,name=" + metricName),
+ JmxReporter.CounterMBean.class).getCount();
+ }
+ catch (MalformedObjectNameException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public double[] metricPercentilesAsArray(JmxReporter.HistogramMBean
metric)
+ {
+ return new double[]{ metric.get50thPercentile(),
+ metric.get75thPercentile(),
+ metric.get95thPercentile(),
+ metric.get98thPercentile(),
+ metric.get99thPercentile(),
+ metric.getMin(),
+ metric.getMax()};
+ }
+
public TabularData getCompactionHistory()
{
return compactionProxy.getCompactionHistory();
