You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@cassandra.apache.org by jb...@apache.org on 2014/02/18 18:22:48 UTC
[2/8] git commit: Allow per-dc enabling of hints patch by Sankalp
Kohli; reviewed by Lyuben Todorov for CASSANDRA-6157
Allow per-dc enabling of hints
patch by Sankalp Kohli; reviewed by Lyuben Todorov for CASSANDRA-6157
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/500c62d6
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/500c62d6
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/500c62d6
Branch: refs/heads/cassandra-2.1
Commit: 500c62d6b98f5b5c15b91f1d38f0132b846c6b48
Parents: 972cffd
Author: Jonathan Ellis <jb...@apache.org>
Authored: Tue Feb 18 11:21:13 2014 -0600
Committer: Jonathan Ellis <jb...@apache.org>
Committed: Tue Feb 18 11:21:13 2014 -0600
----------------------------------------------------------------------
CHANGES.txt | 2 +
build.xml | 2 +
conf/cassandra.yaml | 3 +
lib/licenses/super-csv-2.1.0.txt | 202 +++++++++++++++++++
lib/super-csv-2.1.0.jar | Bin 0 -> 91473 bytes
.../org/apache/cassandra/config/Config.java | 49 ++++-
.../cassandra/config/DatabaseDescriptor.java | 40 +++-
.../config/YamlConfigurationLoader.java | 1 +
.../apache/cassandra/service/StorageProxy.java | 22 +-
.../cassandra/service/StorageProxyMBean.java | 3 +
.../org/apache/cassandra/tools/NodeCmd.java | 5 +-
.../org/apache/cassandra/tools/NodeProbe.java | 5 +
12 files changed, 329 insertions(+), 5 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index bdfec11..f0c116f 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
2.0.6
+ * Allow per-dc enabling of hints (CASSANDRA-6157)
* Add compatibility for Hadoop 0.2.x (CASSANDRA-5201)
* Fix EstimatedHistogram races (CASSANDRA-6682)
* Failure detector correctly converts initial value to nanos (CASSANDRA-6658)
@@ -27,6 +28,7 @@ Merged from 1.2:
* Fix SecondaryIndexManager#deleteFromIndexes() (CASSANDRA-6711)
* Fix snapshot repair not snapshotting coordinator itself (CASSANDRA-6713)
+
2.0.5
* Reduce garbage generated by bloom filter lookups (CASSANDRA-6609)
* Add ks.cf names to tombstone logging (CASSANDRA-6597)
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/build.xml
----------------------------------------------------------------------
diff --git a/build.xml b/build.xml
index fb774f6..77b2639 100644
--- a/build.xml
+++ b/build.xml
@@ -381,6 +381,7 @@
<dependency groupId="edu.stanford.ppl" artifactId="snaptree" version="0.1" />
<dependency groupId="org.mindrot" artifactId="jbcrypt" version="0.3m" />
<dependency groupId="io.netty" artifactId="netty" version="3.6.6.Final" />
+ <dependency groupId="net.sf.supercsv" artifactId="super-csv" version="2.1.0" />
</dependencyManagement>
<developer id="alakshman" name="Avinash Lakshman"/>
<developer id="antelder" name="Anthony Elder"/>
@@ -461,6 +462,7 @@
<dependency groupId="com.yammer.metrics" artifactId="metrics-core"/>
<dependency groupId="com.addthis.metrics" artifactId="reporter-config"/>
<dependency groupId="com.thinkaurelius.thrift" artifactId="thrift-server" version="0.3.3"/>
+ <dependency groupId="net.sf.supercsv" artifactId="super-csv" version="2.1.0" />
<dependency groupId="log4j" artifactId="log4j"/>
<!-- cassandra has a hard dependency on log4j, so force slf4j's log4j provider at runtime -->
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/conf/cassandra.yaml
----------------------------------------------------------------------
diff --git a/conf/cassandra.yaml b/conf/cassandra.yaml
index bfe60c4..4c9ad67 100644
--- a/conf/cassandra.yaml
+++ b/conf/cassandra.yaml
@@ -29,6 +29,9 @@ num_tokens: 256
# that do not have vnodes enabled.
# initial_token:
+# May either be "true" or "false" to enable globally, or contain a list
+# of data centers to enable per-datacenter.
+# hinted_handoff_enabled: DC1,DC2
# See http://wiki.apache.org/cassandra/HintedHandoff
hinted_handoff_enabled: true
# this defines the maximum amount of time a dead host will have hints
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/lib/licenses/super-csv-2.1.0.txt
----------------------------------------------------------------------
diff --git a/lib/licenses/super-csv-2.1.0.txt b/lib/licenses/super-csv-2.1.0.txt
new file mode 100644
index 0000000..d645695
--- /dev/null
+++ b/lib/licenses/super-csv-2.1.0.txt
@@ -0,0 +1,202 @@
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+ Copyright [yyyy] [name of copyright owner]
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/lib/super-csv-2.1.0.jar
----------------------------------------------------------------------
diff --git a/lib/super-csv-2.1.0.jar b/lib/super-csv-2.1.0.jar
new file mode 100644
index 0000000..6a85716
Binary files /dev/null and b/lib/super-csv-2.1.0.jar differ
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/src/java/org/apache/cassandra/config/Config.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/config/Config.java b/src/java/org/apache/cassandra/config/Config.java
index 2fa49f3..ceb8df0 100644
--- a/src/java/org/apache/cassandra/config/Config.java
+++ b/src/java/org/apache/cassandra/config/Config.java
@@ -17,8 +17,18 @@
*/
package org.apache.cassandra.config;
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.List;
+import java.util.Set;
+
+import com.google.common.collect.Sets;
+import org.supercsv.io.CsvListReader;
+import org.supercsv.prefs.CsvPreference;
+
import org.apache.cassandra.config.EncryptionOptions.ClientEncryptionOptions;
import org.apache.cassandra.config.EncryptionOptions.ServerEncryptionOptions;
+import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.io.util.NativeAllocator;
import org.apache.cassandra.utils.FBUtilities;
@@ -38,7 +48,9 @@ public class Config
public String partitioner;
public Boolean auto_bootstrap = true;
- public volatile Boolean hinted_handoff_enabled = true;
+ public volatile boolean hinted_handoff_enabled_global = true;
+ public String hinted_handoff_enabled;
+ public Set<String> hinted_handoff_enabled_by_dc = Sets.newConcurrentHashSet();
public volatile Integer max_hint_window_in_ms = 3600 * 1000; // one hour
public SeedProviderDef seed_provider;
@@ -185,6 +197,9 @@ public class Config
public volatile int tombstone_warn_threshold = 1000;
public volatile int tombstone_failure_threshold = 100000;
+ private static final CsvPreference STANDARD_SURROUNDING_SPACES_NEED_QUOTES = new CsvPreference.Builder(CsvPreference.STANDARD_PREFERENCE)
+ .surroundingSpacesNeedQuotes(true).build();
+
public static boolean getOutboundBindAny()
{
return outboundBindAny;
@@ -205,6 +220,38 @@ public class Config
isClientMode = clientMode;
}
+ public void configHintedHandoff() throws ConfigurationException
+ {
+ if (hinted_handoff_enabled != null && !hinted_handoff_enabled.isEmpty())
+ {
+ if (hinted_handoff_enabled.toLowerCase().equalsIgnoreCase("true"))
+ {
+ hinted_handoff_enabled_global = true;
+ }
+ else if (hinted_handoff_enabled.toLowerCase().equalsIgnoreCase("false"))
+ {
+ hinted_handoff_enabled_global = false;
+ }
+ else
+ {
+ try
+ {
+ hinted_handoff_enabled_by_dc.addAll(parseHintedHandoffEnabledDCs(hinted_handoff_enabled));
+ }
+ catch (IOException e)
+ {
+ throw new ConfigurationException("Invalid hinted_handoff_enabled parameter " + hinted_handoff_enabled, e);
+ }
+ }
+ }
+ }
+
+ public static List<String> parseHintedHandoffEnabledDCs(final String dcNames) throws IOException
+ {
+ final CsvListReader csvListReader = new CsvListReader(new StringReader(dcNames), STANDARD_SURROUNDING_SPACES_NEED_QUOTES);
+ return csvListReader.read();
+ }
+
public static enum CommitLogSync
{
periodic,
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/src/java/org/apache/cassandra/config/DatabaseDescriptor.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/config/DatabaseDescriptor.java b/src/java/org/apache/cassandra/config/DatabaseDescriptor.java
index e1a95ab..9e06601 100644
--- a/src/java/org/apache/cassandra/config/DatabaseDescriptor.java
+++ b/src/java/org/apache/cassandra/config/DatabaseDescriptor.java
@@ -19,6 +19,7 @@ package org.apache.cassandra.config;
import java.io.File;
import java.io.FileFilter;
+import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.*;
@@ -1109,12 +1110,47 @@ public class DatabaseDescriptor
public static void setHintedHandoffEnabled(boolean hintedHandoffEnabled)
{
- conf.hinted_handoff_enabled = hintedHandoffEnabled;
+ conf.hinted_handoff_enabled_global = hintedHandoffEnabled;
+ conf.hinted_handoff_enabled_by_dc.clear();
+ }
+
+ public static void setHintedHandoffEnabled(final String dcNames)
+ {
+ List<String> dcNameList;
+ try
+ {
+ dcNameList = Config.parseHintedHandoffEnabledDCs(dcNames);
+ }
+ catch (IOException e)
+ {
+ throw new IllegalArgumentException("Could not read csv of dcs for hinted handoff enable. " + dcNames, e);
+ }
+
+ if (dcNameList.isEmpty())
+ throw new IllegalArgumentException("Empty list of Dcs for hinted handoff enable");
+
+ conf.hinted_handoff_enabled_by_dc.clear();
+ conf.hinted_handoff_enabled_by_dc.addAll(dcNameList);
}
public static boolean hintedHandoffEnabled()
{
- return conf.hinted_handoff_enabled;
+ return conf.hinted_handoff_enabled_global;
+ }
+
+ public static Set<String> hintedHandoffEnabledByDC()
+ {
+ return Collections.unmodifiableSet(conf.hinted_handoff_enabled_by_dc);
+ }
+
+ public static boolean shouldHintByDC()
+ {
+ return !conf.hinted_handoff_enabled_by_dc.isEmpty();
+ }
+
+ public static boolean hintedHandoffEnabled(final String dcName)
+ {
+ return conf.hinted_handoff_enabled_by_dc.contains(dcName);
}
public static void setMaxHintWindow(int ms)
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/src/java/org/apache/cassandra/config/YamlConfigurationLoader.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/config/YamlConfigurationLoader.java b/src/java/org/apache/cassandra/config/YamlConfigurationLoader.java
index d8a138c..6b5a152 100644
--- a/src/java/org/apache/cassandra/config/YamlConfigurationLoader.java
+++ b/src/java/org/apache/cassandra/config/YamlConfigurationLoader.java
@@ -91,6 +91,7 @@ public class YamlConfigurationLoader implements ConfigurationLoader
constructor.setPropertyUtils(propertiesChecker);
Yaml yaml = new Yaml(constructor);
Config result = yaml.loadAs(input, Config.class);
+ result.configHintedHandoff();
propertiesChecker.check();
return result;
}
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/src/java/org/apache/cassandra/service/StorageProxy.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/service/StorageProxy.java b/src/java/org/apache/cassandra/service/StorageProxy.java
index 8d1f913..14c1ce3 100644
--- a/src/java/org/apache/cassandra/service/StorageProxy.java
+++ b/src/java/org/apache/cassandra/service/StorageProxy.java
@@ -1758,11 +1758,21 @@ public class StorageProxy implements StorageProxyMBean
return DatabaseDescriptor.hintedHandoffEnabled();
}
+ public Set<String> getHintedHandoffEnabledByDC()
+ {
+ return DatabaseDescriptor.hintedHandoffEnabledByDC();
+ }
+
public void setHintedHandoffEnabled(boolean b)
{
DatabaseDescriptor.setHintedHandoffEnabled(b);
}
+ public void setHintedHandoffEnabledByDCList(String dcNames)
+ {
+ DatabaseDescriptor.setHintedHandoffEnabled(dcNames);
+ }
+
public int getMaxHintWindow()
{
return DatabaseDescriptor.getMaxHintWindow();
@@ -1775,7 +1785,17 @@ public class StorageProxy implements StorageProxyMBean
public static boolean shouldHint(InetAddress ep)
{
- if (!DatabaseDescriptor.hintedHandoffEnabled())
+ if (DatabaseDescriptor.shouldHintByDC())
+ {
+ final String dc = DatabaseDescriptor.getEndpointSnitch().getDatacenter(ep);
+ // Disable DC specific hints
+ if(!DatabaseDescriptor.hintedHandoffEnabled(dc))
+ {
+ HintedHandOffManager.instance.metrics.incrPastWindow(ep);
+ return false;
+ }
+ }
+ else if (!DatabaseDescriptor.hintedHandoffEnabled())
{
HintedHandOffManager.instance.metrics.incrPastWindow(ep);
return false;
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/src/java/org/apache/cassandra/service/StorageProxyMBean.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/service/StorageProxyMBean.java b/src/java/org/apache/cassandra/service/StorageProxyMBean.java
index ad7d4c7..203cabe 100644
--- a/src/java/org/apache/cassandra/service/StorageProxyMBean.java
+++ b/src/java/org/apache/cassandra/service/StorageProxyMBean.java
@@ -19,6 +19,7 @@ package org.apache.cassandra.service;
import java.util.List;
import java.util.Map;
+import java.util.Set;
public interface StorageProxyMBean
{
@@ -72,7 +73,9 @@ public interface StorageProxyMBean
public long getTotalHints();
public boolean getHintedHandoffEnabled();
+ public Set<String> getHintedHandoffEnabledByDC();
public void setHintedHandoffEnabled(boolean b);
+ public void setHintedHandoffEnabledByDCList(String dcs);
public int getMaxHintWindow();
public void setMaxHintWindow(int ms);
public int getMaxHintsInProgress();
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/src/java/org/apache/cassandra/tools/NodeCmd.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/tools/NodeCmd.java b/src/java/org/apache/cassandra/tools/NodeCmd.java
index f3cd563..fb29342 100644
--- a/src/java/org/apache/cassandra/tools/NodeCmd.java
+++ b/src/java/org/apache/cassandra/tools/NodeCmd.java
@@ -1229,7 +1229,10 @@ public class NodeCmd
case DISABLEGOSSIP : probe.stopGossiping(); break;
case ENABLEGOSSIP : probe.startGossiping(); break;
case DISABLEHANDOFF : probe.disableHintedHandoff(); break;
- case ENABLEHANDOFF : probe.enableHintedHandoff(); break;
+ case ENABLEHANDOFF :
+ if (arguments.length > 0) { probe.enableHintedHandoff(arguments[0]); }
+ else { probe.enableHintedHandoff(); }
+ break;
case PAUSEHANDOFF : probe.pauseHintsDelivery(); break;
case RESUMEHANDOFF : probe.resumeHintsDelivery(); break;
case DISABLETHRIFT : probe.stopThriftServer(); break;
http://git-wip-us.apache.org/repos/asf/cassandra/blob/500c62d6/src/java/org/apache/cassandra/tools/NodeProbe.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/tools/NodeProbe.java b/src/java/org/apache/cassandra/tools/NodeProbe.java
index ffd6203..28cafb7 100644
--- a/src/java/org/apache/cassandra/tools/NodeProbe.java
+++ b/src/java/org/apache/cassandra/tools/NodeProbe.java
@@ -721,6 +721,11 @@ public class NodeProbe
spProxy.setHintedHandoffEnabled(true);
}
+ public void enableHintedHandoff(String dcNames)
+ {
+ spProxy.setHintedHandoffEnabledByDCList(dcNames);
+ }
+
public void pauseHintsDelivery()
{
hhProxy.pauseHintsDelivery(true);