Repository: accumulo Updated Branches: refs/heads/ACCUMULO-4173 fafcefdf4 -> 9bef8b6c1
ACCUMULO-4169: Close contexts that are not in the configuration. Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/f6bfe901 Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/f6bfe901 Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/f6bfe901 Branch: refs/heads/ACCUMULO-4173 Commit: f6bfe9018d1136e2ff972b8bb8a43732ee625fef Parents: b040557 Author: Dave Marion <dlmar...@apache.org> Authored: Thu Mar 31 14:10:18 2016 -0400 Committer: Dave Marion <dlmar...@apache.org> Committed: Thu Mar 31 14:10:18 2016 -0400 ---------------------------------------------------------------------- assemble/conf/templates/accumulo-env.sh | 2 +- .../apache/accumulo/tserver/TabletServer.java | 25 ++++---------------- .../start/classloader/vfs/ContextManager.java | 7 ++++-- 3 files changed, 11 insertions(+), 23 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/accumulo/blob/f6bfe901/assemble/conf/templates/accumulo-env.sh ---------------------------------------------------------------------- diff --git a/assemble/conf/templates/accumulo-env.sh b/assemble/conf/templates/accumulo-env.sh index e136a3f..a06a4cd 100644 --- a/assemble/conf/templates/accumulo-env.sh +++ b/assemble/conf/templates/accumulo-env.sh @@ -51,7 +51,7 @@ test -z "$ACCUMULO_TSERVER_OPTS" && export ACCUMULO_TSERVER_OPTS="${POLICY} ${tS test -z "$ACCUMULO_MASTER_OPTS" && export ACCUMULO_MASTER_OPTS="${POLICY} ${masterHigh_masterLow}" test -z "$ACCUMULO_MONITOR_OPTS" && export ACCUMULO_MONITOR_OPTS="${POLICY} ${monitorHigh_monitorLow}" test -z "$ACCUMULO_GC_OPTS" && export ACCUMULO_GC_OPTS="${gcHigh_gcLow}" -test -z "$ACCUMULO_GENERAL_OPTS" && export ACCUMULO_GENERAL_OPTS="-XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -Djava.net.preferIPv4Stack=true" +test -z "$ACCUMULO_GENERAL_OPTS" && export ACCUMULO_GENERAL_OPTS="-XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -Djava.net.preferIPv4Stack=true -XX:+CMSClassUnloadingEnabled" test -z "$ACCUMULO_OTHER_OPTS" && export ACCUMULO_OTHER_OPTS="${otherHigh_otherLow}" # what do when the JVM runs out of heap memory export ACCUMULO_KILL_CMD='kill -9 %p' http://git-wip-us.apache.org/repos/asf/accumulo/blob/f6bfe901/server/tserver/src/main/java/org/apache/accumulo/tserver/TabletServer.java ---------------------------------------------------------------------- diff --git a/server/tserver/src/main/java/org/apache/accumulo/tserver/TabletServer.java b/server/tserver/src/main/java/org/apache/accumulo/tserver/TabletServer.java index f3748d7..ac8f2ec 100644 --- a/server/tserver/src/main/java/org/apache/accumulo/tserver/TabletServer.java +++ b/server/tserver/src/main/java/org/apache/accumulo/tserver/TabletServer.java @@ -3588,29 +3588,14 @@ public class TabletServer extends AbstractMetricsImpl implements org.apache.accu Runnable contextCleaner = new Runnable() { @Override public void run() { - ArrayList<KeyExtent> extents; - - synchronized (onlineTablets) { - extents = new ArrayList<KeyExtent>(onlineTablets.keySet()); - } - - Set<Text> tables = new HashSet<Text>(); - - for (KeyExtent keyExtent : extents) { - tables.add(keyExtent.getTableId()); - } - - HashSet<String> contexts = new HashSet<String>(); - - for (Text tableid : tables) { - String context = getTableConfiguration(new KeyExtent(tableid, null, null)).get(Property.TABLE_CLASSPATH); - if (!context.equals("")) { - contexts.add(context); - } + Set<String> contextProperties = getSystemConfiguration().getAllPropertiesWithPrefix(Property.VFS_CONTEXT_CLASSPATH_PROPERTY).keySet(); + Set<String> configuredContexts = new HashSet<String>(); + for (String prop : contextProperties) { + configuredContexts.add(prop.substring(Property.VFS_CONTEXT_CLASSPATH_PROPERTY.name().length())); } try { - AccumuloVFSClassLoader.getContextManager().removeUnusedContexts(contexts); + AccumuloVFSClassLoader.getContextManager().removeUnusedContexts(configuredContexts); } catch (IOException e) { log.warn(e.getMessage(), e); } http://git-wip-us.apache.org/repos/asf/accumulo/blob/f6bfe901/start/src/main/java/org/apache/accumulo/start/classloader/vfs/ContextManager.java ---------------------------------------------------------------------- diff --git a/start/src/main/java/org/apache/accumulo/start/classloader/vfs/ContextManager.java b/start/src/main/java/org/apache/accumulo/start/classloader/vfs/ContextManager.java index c9ebc52..981322c 100644 --- a/start/src/main/java/org/apache/accumulo/start/classloader/vfs/ContextManager.java +++ b/start/src/main/java/org/apache/accumulo/start/classloader/vfs/ContextManager.java @@ -189,13 +189,16 @@ public class ContextManager { } } - public void removeUnusedContexts(Set<String> inUse) { + public void removeUnusedContexts(Set<String> configuredContexts) { Map<String,Context> unused; + // ContextManager knows of some set of contexts. This method will be called with + // the set of currently configured contexts. We will close the contexts that are + // no longer in the configuration. synchronized (this) { unused = new HashMap<String,Context>(contexts); - unused.keySet().removeAll(inUse); + unused.keySet().removeAll(configuredContexts); contexts.keySet().removeAll(unused.keySet()); }
