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Posted to commits@cassandra.apache.org by jb...@apache.org on 2014/02/15 17:21:07 UTC
[3/3] git commit: wip
wip
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/f64b31c4
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/f64b31c4
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/f64b31c4
Branch: refs/heads/trunk
Commit: f64b31c426b53c264e65180e858f0c283cf5edb2
Parents: f10148f
Author: Jonathan Ellis <jb...@apache.org>
Authored: Sat Feb 15 10:18:12 2014 -0600
Committer: Jonathan Ellis <jb...@apache.org>
Committed: Sat Feb 15 10:18:12 2014 -0600
----------------------------------------------------------------------
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 | 48 ++++-
.../cassandra/config/DatabaseDescriptor.java | 40 +++-
.../config/YamlConfigurationLoader.java | 1 +
.../apache/cassandra/service/StorageProxy.java | 22 +-
.../cassandra/service/StorageProxyMBean.java | 3 +
.../org/apache/cassandra/tools/NodeProbe.java | 5 +
.../org/apache/cassandra/tools/NodeTool.java | 9 +-
11 files changed, 330 insertions(+), 5 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/f64b31c4/build.xml
----------------------------------------------------------------------
diff --git a/build.xml b/build.xml
index 20f6a35..878de29 100644
--- a/build.xml
+++ b/build.xml
@@ -390,6 +390,7 @@
<dependency groupId="io.netty" artifactId="netty" version="3.6.6.Final" />
<dependency groupId="com.google.code.findbugs" artifactId="jsr305" version="2.0.2" />
<dependency groupId="com.clearspring.analytics" artifactId="stream" version="2.5.2" />
+ <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"/>
@@ -474,6 +475,7 @@
<dependency groupId="com.addthis.metrics" artifactId="reporter-config"/>
<dependency groupId="com.thinkaurelius.thrift" artifactId="thrift-server" version="0.3.3"/>
<dependency groupId="com.clearspring.analytics" artifactId="stream" version="2.5.2" />
+ <dependency groupId="net.sf.supercsv" artifactId="super-csv" version="2.1.0" />
<dependency groupId="ch.qos.logback" artifactId="logback-core"/>
<dependency groupId="ch.qos.logback" artifactId="logback-classic"/>
http://git-wip-us.apache.org/repos/asf/cassandra/blob/f64b31c4/conf/cassandra.yaml
----------------------------------------------------------------------
diff --git a/conf/cassandra.yaml b/conf/cassandra.yaml
index 8538920..e6118d4 100644
--- a/conf/cassandra.yaml
+++ b/conf/cassandra.yaml
@@ -30,6 +30,9 @@ num_tokens: 256
# initial_token:
# See http://wiki.apache.org/cassandra/HintedHandoff
+# 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
hinted_handoff_enabled: true
# this defines the maximum amount of time a dead host will have hints
# generated. After it has been dead this long, new hints for it will not be
http://git-wip-us.apache.org/repos/asf/cassandra/blob/f64b31c4/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/
+
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+
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http://git-wip-us.apache.org/repos/asf/cassandra/blob/f64b31c4/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/f64b31c4/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 1f47171..65dcfd3 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;
@@ -221,6 +233,40 @@ 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);
+ }
+ }
+ }
+ }
+
+ private static final CsvPreference STANDARD_SURROUNDING_SPACES_NEED_QUOTES = new CsvPreference.Builder(CsvPreference.STANDARD_PREFERENCE).surroundingSpacesNeedQuotes(true).build();
+
+ 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/f64b31c4/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 29dece6..c7c91eb 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.*;
@@ -1129,12 +1130,47 @@ 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/f64b31c4/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 aefc431..4a1280c 100644
--- a/src/java/org/apache/cassandra/config/YamlConfigurationLoader.java
+++ b/src/java/org/apache/cassandra/config/YamlConfigurationLoader.java
@@ -99,6 +99,7 @@ public class YamlConfigurationLoader implements ConfigurationLoader
constructor.setPropertyUtils(propertiesChecker);
Yaml yaml = new Yaml(constructor);
Config result = yaml.loadAs(new ByteArrayInputStream(configBytes), Config.class);
+ result.configHintedHandoff();
propertiesChecker.check();
return result;
}
http://git-wip-us.apache.org/repos/asf/cassandra/blob/f64b31c4/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 05fdd61..5a51838 100644
--- a/src/java/org/apache/cassandra/service/StorageProxy.java
+++ b/src/java/org/apache/cassandra/service/StorageProxy.java
@@ -1843,11 +1843,21 @@ 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();
@@ -1860,7 +1870,17 @@ 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/f64b31c4/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 24dd069..a04b660 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/f64b31c4/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 4df3ae2..78da62a 100644
--- a/src/java/org/apache/cassandra/tools/NodeProbe.java
+++ b/src/java/org/apache/cassandra/tools/NodeProbe.java
@@ -745,6 +745,11 @@ public class NodeProbe implements AutoCloseable
spProxy.setHintedHandoffEnabled(true);
}
+ public void enableHintedHandoff(String dcNames)
+ {
+ spProxy.setHintedHandoffEnabledByDCList(dcNames);
+ }
+
public void pauseHintsDelivery()
{
hhProxy.pauseHintsDelivery(true);
http://git-wip-us.apache.org/repos/asf/cassandra/blob/f64b31c4/src/java/org/apache/cassandra/tools/NodeTool.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/tools/NodeTool.java b/src/java/org/apache/cassandra/tools/NodeTool.java
index 94bce74..453491b 100644
--- a/src/java/org/apache/cassandra/tools/NodeTool.java
+++ b/src/java/org/apache/cassandra/tools/NodeTool.java
@@ -1220,10 +1220,17 @@ public class NodeTool
@Command(name = "enablehandoff", description = "Reenable the future hints storing on the current node")
public static class EnableHandoff extends NodeToolCmd
{
+ @Arguments(usage = "<dc-name>,<dc-name>", description = "Enable hinted handoff only for these DCs")
+ private List<String> args = new ArrayList<>();
+
@Override
public void execute(NodeProbe probe)
{
- probe.enableHintedHandoff();
+ checkArgument(args.size() <= 1, "enablehandoff does not accept two args");
+ if(args.size() == 1)
+ probe.enableHintedHandoff(args.get(0));
+ else
+ probe.enableHintedHandoff();
}
}