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Posted to commits@cassandra.apache.org by al...@apache.org on 2014/12/19 19:43:47 UTC
[1/3] cassandra git commit: Move MeteredFlusher to its own thread
Repository: cassandra
Updated Branches:
refs/heads/trunk a164de3be -> 4bfba6409
Move MeteredFlusher to its own thread
patch by Aleksey Yeschenko; reviewed by Sam Tunnicliffe for
CASSANDRA-8485
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/5f54285e
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/5f54285e
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/5f54285e
Branch: refs/heads/trunk
Commit: 5f54285e9e39833b6bc01317fd74b8bd9b408842
Parents: 2acbab6
Author: Aleksey Yeschenko <al...@apache.org>
Authored: Fri Dec 19 21:40:25 2014 +0300
Committer: Aleksey Yeschenko <al...@apache.org>
Committed: Fri Dec 19 21:40:25 2014 +0300
----------------------------------------------------------------------
CHANGES.txt | 1 +
.../org/apache/cassandra/db/MeteredFlusher.java | 31 +++++++++++++++-----
.../cassandra/service/CassandraDaemon.java | 2 +-
3 files changed, 26 insertions(+), 8 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/5f54285e/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index bd128f5..57ab5b4 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
2.0.12:
+ * Move MeteredFlusher to its own thread (CASSANDRA-8485)
* Fix non-distinct results in DISTNCT queries on static columns when
paging is enabled (CASSANDRA-8087)
* Move all hints related tasks to hints internal executor (CASSANDRA-8285)
http://git-wip-us.apache.org/repos/asf/cassandra/blob/5f54285e/src/java/org/apache/cassandra/db/MeteredFlusher.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/MeteredFlusher.java b/src/java/org/apache/cassandra/db/MeteredFlusher.java
index 4f06bc6..30dbb23 100644
--- a/src/java/org/apache/cassandra/db/MeteredFlusher.java
+++ b/src/java/org/apache/cassandra/db/MeteredFlusher.java
@@ -21,16 +21,33 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor;
import org.apache.cassandra.config.DatabaseDescriptor;
public class MeteredFlusher implements Runnable
{
private static final Logger logger = LoggerFactory.getLogger(MeteredFlusher.class);
+ public static final MeteredFlusher instance = new MeteredFlusher();
+
+ private final ScheduledExecutorService executor;
+
+ private MeteredFlusher()
+ {
+ executor = new DebuggableScheduledThreadPoolExecutor("MeteredFlusher");
+ }
+
+ public void start()
+ {
+ executor.scheduleWithFixedDelay(this, 1, 1, TimeUnit.SECONDS);
+ }
+
public void run()
{
long allowedSize = calculateAllowedSize();
@@ -55,7 +72,7 @@ public class MeteredFlusher implements Runnable
long size = cfs.getTotalMemtableLiveSize();
if (allowedSize > flushingSize && size > (allowedSize - flushingSize) / maxInFlight)
{
- logger.info("flushing high-traffic column family {} (estimated {} bytes)", cfs, size);
+ logger.info("Flushing high-traffic column family {} (estimated {} bytes)", cfs, size);
cfs.forceFlush();
}
else
@@ -66,7 +83,7 @@ public class MeteredFlusher implements Runnable
if (liveSize + flushingSize <= allowedSize)
return;
- logger.info("estimated {} live and {} flushing bytes used by all memtables", liveSize, flushingSize);
+ logger.info("Estimated {} live and {} flushing bytes used by all memtables", liveSize, flushingSize);
Collections.sort(affectedCFs, new Comparator<ColumnFamilyStore>()
{
@@ -89,16 +106,16 @@ public class MeteredFlusher implements Runnable
long size = cfs.getTotalMemtableLiveSize();
if (size > 0)
{
- logger.info("flushing {} to free up {} bytes", cfs, size);
+ logger.info("Flushing {} to free up {} bytes", cfs, size);
liveSize -= size;
cfs.forceFlush();
}
}
- logger.trace("memtable memory usage is {} bytes with {} live", liveSize + flushingSize, liveSize);
+ logger.trace("Memtable memory usage is {} bytes with {} live", liveSize + flushingSize, liveSize);
}
- private static List<ColumnFamilyStore> affectedColumnFamilies()
+ private List<ColumnFamilyStore> affectedColumnFamilies()
{
List<ColumnFamilyStore> affected = new ArrayList<>();
// filter out column families that aren't affected by MeteredFlusher
@@ -108,7 +125,7 @@ public class MeteredFlusher implements Runnable
return affected;
}
- private static long calculateAllowedSize()
+ private long calculateAllowedSize()
{
long allowed = DatabaseDescriptor.getTotalMemtableSpaceInMB() * 1048576L;
// deduct the combined memory limit of the tables unaffected by the metered flusher (we don't flush them, we
@@ -119,7 +136,7 @@ public class MeteredFlusher implements Runnable
return allowed;
}
- private static long calculateFlushingSize()
+ private long calculateFlushingSize()
{
ColumnFamilyStore measuredCFS = Memtable.activelyMeasuring;
long flushing = measuredCFS != null && measuredCFS.getCompactionStrategy().isAffectedByMeteredFlusher()
http://git-wip-us.apache.org/repos/asf/cassandra/blob/5f54285e/src/java/org/apache/cassandra/service/CassandraDaemon.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/service/CassandraDaemon.java b/src/java/org/apache/cassandra/service/CassandraDaemon.java
index 89d2bb0..cad1658 100644
--- a/src/java/org/apache/cassandra/service/CassandraDaemon.java
+++ b/src/java/org/apache/cassandra/service/CassandraDaemon.java
@@ -328,7 +328,7 @@ public class CassandraDaemon
// MeteredFlusher can block if flush queue fills up, so don't put on scheduledTasks
// Start it before commit log, so memtables can flush during commit log replay
- StorageService.optionalTasks.scheduleWithFixedDelay(new MeteredFlusher(), 1000, 1000, TimeUnit.MILLISECONDS);
+ MeteredFlusher.instance.start();
// replay the log if necessary
try
[2/3] cassandra git commit: Merge branch 'cassandra-2.0' into
cassandra-2.1
Posted by al...@apache.org.
Merge branch 'cassandra-2.0' into cassandra-2.1
Conflicts:
CHANGES.txt
src/java/org/apache/cassandra/db/MeteredFlusher.java
src/java/org/apache/cassandra/service/CassandraDaemon.java
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/d9f5702d
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/d9f5702d
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/d9f5702d
Branch: refs/heads/trunk
Commit: d9f5702d81cb4dd3bd9b51ef6711a4e2e9114df7
Parents: 6fe6d65 5f54285
Author: Aleksey Yeschenko <al...@apache.org>
Authored: Fri Dec 19 21:42:52 2014 +0300
Committer: Aleksey Yeschenko <al...@apache.org>
Committed: Fri Dec 19 21:42:52 2014 +0300
----------------------------------------------------------------------
CHANGES.txt | 1 +
1 file changed, 1 insertion(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/d9f5702d/CHANGES.txt
----------------------------------------------------------------------
diff --cc CHANGES.txt
index 84becc0,57ab5b4..f7b47e8
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@@ -1,46 -1,5 +1,47 @@@
-2.0.12:
+2.1.3
+ * Fix regression in SSTableRewriter causing some rows to become unreadable
+ during compaction (CASSANDRA-8429)
+ * Run major compactions for repaired/unrepaired in parallel (CASSANDRA-8510)
+ * (cqlsh) Fix compression options in DESCRIBE TABLE output when compression
+ is disabled (CASSANDRA-8288)
+ * (cqlsh) Fix DESCRIBE output after keyspaces are altered (CASSANDRA-7623)
+ * Make sure we set lastCompactedKey correctly (CASSANDRA-8463)
+ * (cqlsh) Fix output of CONSISTENCY command (CASSANDRA-8507)
+ * (cqlsh) Fixed the handling of LIST statements (CASSANDRA-8370)
+ * Make sstablescrub check leveled manifest again (CASSANDRA-8432)
+ * Check first/last keys in sstable when giving out positions (CASSANDRA-8458)
+ * Disable mmap on Windows (CASSANDRA-6993)
+ * Add missing ConsistencyLevels to cassandra-stress (CASSANDRA-8253)
+ * Add auth support to cassandra-stress (CASSANDRA-7985)
+ * Fix ArrayIndexOutOfBoundsException when generating error message
+ for some CQL syntax errors (CASSANDRA-8455)
+ * Scale memtable slab allocation logarithmically (CASSANDRA-7882)
+ * cassandra-stress simultaneous inserts over same seed (CASSANDRA-7964)
+ * Reduce cassandra-stress sampling memory requirements (CASSANDRA-7926)
+ * Ensure memtable flush cannot expire commit log entries from its future (CASSANDRA-8383)
+ * Make read "defrag" async to reclaim memtables (CASSANDRA-8459)
+ * Remove tmplink files for offline compactions (CASSANDRA-8321)
+ * Reduce maxHintsInProgress (CASSANDRA-8415)
+ * BTree updates may call provided update function twice (CASSANDRA-8018)
+ * Release sstable references after anticompaction (CASSANDRA-8386)
+ * 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)
+ * Force config client mode in CQLSSTableWriter (CASSANDRA-8281)
+Merged from 2.0:
+ * Move MeteredFlusher to its own thread (CASSANDRA-8485)
* Fix non-distinct results in DISTNCT queries on static columns when
paging is enabled (CASSANDRA-8087)
* Move all hints related tasks to hints internal executor (CASSANDRA-8285)
[3/3] cassandra git commit: Merge branch 'cassandra-2.1' into trunk
Posted by al...@apache.org.
Merge branch 'cassandra-2.1' into trunk
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/4bfba640
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/4bfba640
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/4bfba640
Branch: refs/heads/trunk
Commit: 4bfba6409937fed15d2e9f7b67a36585a0c3da47
Parents: a164de3 d9f5702
Author: Aleksey Yeschenko <al...@apache.org>
Authored: Fri Dec 19 21:43:38 2014 +0300
Committer: Aleksey Yeschenko <al...@apache.org>
Committed: Fri Dec 19 21:43:38 2014 +0300
----------------------------------------------------------------------
CHANGES.txt | 1 +
1 file changed, 1 insertion(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/4bfba640/CHANGES.txt
----------------------------------------------------------------------