[exo-jcr-commits] exo-jcr SVN: r3090 - in jcr/trunk/exo.jcr.component.core/src: test/resources/conf/standalone/cluster and 1 other directory.

Author: nfilotto Date: 2010-09-08 05:53:15 -0400 (Wed, 08 Sep 2010) New Revision: 3090 Modified: jcr/trunk/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/jbosscache/ExoJBossCacheFactory.java jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-data.xml jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-indexer.xml jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-lock.xml jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jcr-config.xml jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/udp-mux.xml Log: EXOJCR-942: Allow to manage the shared transport and configure it by default Modified: jcr/trunk/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/jbosscache/ExoJBossCacheFactory.java =================================================================== --- jcr/trunk/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/jbosscache/ExoJBossCacheFactory.java 2010-09-08 07:40:32 UTC (rev 3089) +++ jcr/trunk/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/jbosscache/ExoJBossCacheFactory.java 2010-09-08 09:53:15 UTC (rev 3090) @@ -38,6 +38,7 @@ import java.io.IOException; import java.io.InputStream; +import java.net.URL; import java.security.AccessController; import java.security.PrivilegedAction; import java.util.HashMap; @@ -70,7 +71,8 @@ public static final String JGROUPS_MUX_ENABLED = "jgroups-multiplexer-stack"; /** - * Keep only one reference of the {@link JChannelFactory} + * Keep only one instance of the {@link JChannelFactory} to prevent creating several times the + * same multiplexer stack */ private static final JChannelFactory CHANNEL_FACTORY = new JChannelFactory(); @@ -78,8 +80,8 @@ * A Map that contains all the registered JBC instances, ordered by * {@link ExoContainer} instances, {@link CacheType} and JBC Configuration. */ - private static Map<ExoContainer, Map<CacheType, Map<Configuration, Cache>>> CACHES = - new HashMap<ExoContainer, Map<CacheType, Map<Configuration, Cache>>>(); + private static Map<ExoContainer, Map<CacheType, Map<ConfigurationKey, Cache>>> CACHES = + new HashMap<ExoContainer, Map<CacheType, Map<ConfigurationKey, Cache>>>(); private final TemplateConfigurationHelper configurationHelper; @@ -245,36 +247,38 @@ Cache<K, V> cache) throws RepositoryConfigurationException { ExoContainer container = ExoContainerContext.getCurrentContainer(); - Map<CacheType, Map<Configuration, Cache>> allCacheTypes = CACHES.get(container); + Map<CacheType, Map<ConfigurationKey, Cache>> allCacheTypes = CACHES.get(container); if (allCacheTypes == null) { - allCacheTypes = new HashMap<CacheType, Map<Configuration, Cache>>(); + allCacheTypes = new HashMap<CacheType, Map<ConfigurationKey, Cache>>(); CACHES.put(container, allCacheTypes); } - Map<Configuration, Cache> caches = allCacheTypes.get(cacheType); + Map<ConfigurationKey, Cache> caches = allCacheTypes.get(cacheType); if (caches == null) { - caches = new HashMap<Configuration, Cache>(); + caches = new HashMap<ConfigurationKey, Cache>(); allCacheTypes.put(cacheType, caches); } - Configuration cfg; + Configuration cfg = cache.getConfiguration(); + ConfigurationKey key; try { - cfg = cache.getConfiguration().clone(); - // Ignore the eviction config, since each cache will have his own region - cfg.setEvictionConfig(null); + key = new ConfigurationKey(cfg); } catch (CloneNotSupportedException e) { throw new RepositoryConfigurationException("Cannot clone the configuration.", e); } - if (caches.containsKey(cfg)) + if (caches.containsKey(key)) { - cache = caches.get(cfg); + cache = caches.get(key); } else { - caches.put(cfg, cache); + caches.put(key, cache); + if (log.isInfoEnabled()) + log.info("A new JBoss Cache instance has been registered fot the region " + rootFqn + ", a cache of type " + cacheType + + " and the container " + container.getContext().getName()); } addEvictionRegion(rootFqn, cache, cfg); if (log.isInfoEnabled()) @@ -290,4 +294,64 @@ { JCR_CACHE, INDEX_CACHE, LOCK_CACHE } + + /** + * This class is used to make {@link Configuration} being usable as a Key in an HashMap since + * some variables such as <code>jgroupsConfigFile</code> are not managed as expected in the + * methods equals and hashCode. Moreover two cache with same config except the EvictionConfig + * are considered as identical + */ + private static class ConfigurationKey + { + private final URL jgroupsConfigFile; + private final Configuration conf; + + public ConfigurationKey(Configuration initialConf) throws CloneNotSupportedException + { + // Clone it first since it will be modified + this.conf = initialConf.clone(); + this.jgroupsConfigFile = conf.getJGroupsConfigFile(); + // remove the jgroupsConfigFile from the conf + conf.setJgroupsConfigFile(null); + // remove the EvictionConfig to ignore it + conf.setEvictionConfig(null); + } + + @Override + public int hashCode() + { + final int prime = 31; + int result = 1; + result = prime * result + ((conf == null) ? 0 : conf.hashCode()); + result = prime * result + ((jgroupsConfigFile == null) ? 0 : jgroupsConfigFile.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) + { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + ConfigurationKey other = (ConfigurationKey)obj; + if (conf == null) + { + if (other.conf != null) + return false; + } + else if (!conf.equals(other.conf)) + return false; + if (jgroupsConfigFile == null) + { + if (other.jgroupsConfigFile != null) + return false; + } + else if (!jgroupsConfigFile.equals(other.jgroupsConfigFile)) + return false; + return true; + } + } } Modified: jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-data.xml =================================================================== --- jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-data.xml 2010-09-08 07:40:32 UTC (rev 3089) +++ jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-data.xml 2010-09-08 09:53:15 UTC (rev 3090) @@ -6,7 +6,6 @@ <clustering mode="replication" clusterName="${jbosscache-cluster-name}"> <stateRetrieval timeout="20000" fetchInMemoryState="false" /> - <jgroupsConfig multiplexerStack="jcr.stack" /> <sync /> </clustering> Modified: jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-indexer.xml =================================================================== --- jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-indexer.xml 2010-09-08 07:40:32 UTC (rev 3089) +++ jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-indexer.xml 2010-09-08 09:53:15 UTC (rev 3090) @@ -8,7 +8,6 @@ <clustering mode="replication" clusterName="${jbosscache-cluster-name}"> <stateRetrieval timeout="20000" fetchInMemoryState="false" /> - <jgroupsConfig multiplexerStack="jcr.stack" /> <sync /> </clustering> <!-- Eviction configuration --> Modified: jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-lock.xml =================================================================== --- jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-lock.xml 2010-09-08 07:40:32 UTC (rev 3089) +++ jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jbosscache-lock.xml 2010-09-08 09:53:15 UTC (rev 3090) @@ -6,7 +6,6 @@ <clustering mode="replication" clusterName="${jbosscache-cluster-name}"> <stateRetrieval timeout="20000" fetchInMemoryState="false" /> - <jgroupsConfig multiplexerStack="jcr.stack" /> <sync /> </clustering> Modified: jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jcr-config.xml =================================================================== --- jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jcr-config.xml 2010-09-08 07:40:32 UTC (rev 3089) +++ jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/test-jcr-config.xml 2010-09-08 09:53:15 UTC (rev 3090) @@ -50,7 +50,7 @@ <properties> <property name="jbosscache-configuration" value="test-jbosscache-data.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-data" /> </properties> </cache> @@ -61,7 +61,7 @@ value="org.exoplatform.services.jcr.impl.core.query.jbosscache.JBossCacheIndexChangesFilter" /> <property name="jbosscache-configuration" value="test-jbosscache-indexer.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-indexer" /> <property name="max-volatile-time" value="60" /> </properties> @@ -71,7 +71,7 @@ <property name="time-out" value="15m" /> <property name="jbosscache-configuration" value="test-jbosscache-lock.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-locks" /> <property name="jbosscache-cl-cache.jdbc.table.name" value="jcrlocks" /> <property name="jbosscache-cl-cache.jdbc.table.create" value="true" /> @@ -111,7 +111,7 @@ <properties> <property name="jbosscache-configuration" value="test-jbosscache-data.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-data" /> </properties> </cache> @@ -122,7 +122,7 @@ value="org.exoplatform.services.jcr.impl.core.query.jbosscache.JBossCacheIndexChangesFilter" /> <property name="jbosscache-configuration" value="test-jbosscache-indexer.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-indexer" /> <property name="max-volatile-time" value="60" /> @@ -142,7 +142,7 @@ <property name="time-out" value="15m" /> <property name="jbosscache-configuration" value="test-jbosscache-lock.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-locks" /> <property name="jbosscache-cl-cache.jdbc.table.name" value="jcrlocks" /> <property name="jbosscache-cl-cache.jdbc.table.create" value="true" /> @@ -182,7 +182,7 @@ <properties> <property name="jbosscache-configuration" value="test-jbosscache-data.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-data" /> </properties> </cache> @@ -193,7 +193,7 @@ value="org.exoplatform.services.jcr.impl.core.query.jbosscache.JBossCacheIndexChangesFilter" /> <property name="jbosscache-configuration" value="test-jbosscache-indexer.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-indexer" /> <property name="max-volatile-time" value="60" /> @@ -213,7 +213,7 @@ <property name="time-out" value="15m" /> <property name="jbosscache-configuration" value="test-jbosscache-lock.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-locks" /> <property name="jbosscache-cl-cache.jdbc.table.name" value="jcrlocks" /> <property name="jbosscache-cl-cache.jdbc.table.create" value="true" /> @@ -267,7 +267,7 @@ <properties> <property name="jbosscache-configuration" value="test-jbosscache-data.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-data" /> </properties> </cache> @@ -278,7 +278,7 @@ value="org.exoplatform.services.jcr.impl.core.query.jbosscache.JBossCacheIndexChangesFilter" /> <property name="jbosscache-configuration" value="test-jbosscache-indexer.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-indexer" /> <property name="max-volatile-time" value="60" /> @@ -298,7 +298,7 @@ <property name="time-out" value="15m" /> <property name="jbosscache-configuration" value="test-jbosscache-lock.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-locks" /> <property name="jbosscache-cl-cache.jdbc.table.name" value="jcrlocks" /> <property name="jbosscache-cl-cache.jdbc.table.create" value="true" /> @@ -357,7 +357,7 @@ <properties> <property name="jbosscache-configuration" value="test-jbosscache-data.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-data" /> </properties> </cache> @@ -368,7 +368,7 @@ value="org.exoplatform.services.jcr.impl.core.query.jbosscache.JBossCacheIndexChangesFilter" /> <property name="jbosscache-configuration" value="test-jbosscache-indexer.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-indexer" /> <property name="max-volatile-time" value="60" /> @@ -388,7 +388,7 @@ <property name="time-out" value="15m" /> <property name="jbosscache-configuration" value="test-jbosscache-lock.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-locks" /> <property name="jbosscache-cl-cache.jdbc.table.name" value="jcrlocks" /> <property name="jbosscache-cl-cache.jdbc.table.create" value="true" /> @@ -435,7 +435,7 @@ <properties> <property name="jbosscache-configuration" value="test-jbosscache-data.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-data" /> </properties> </cache> @@ -446,7 +446,7 @@ value="org.exoplatform.services.jcr.impl.core.query.jbosscache.JBossCacheIndexChangesFilter" /> <property name="jbosscache-configuration" value="test-jbosscache-indexer.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-indexer" /> <property name="max-volatile-time" value="60" /> <property name="synonymprovider-class" @@ -464,7 +464,7 @@ <property name="time-out" value="15m" /> <property name="jbosscache-configuration" value="test-jbosscache-lock.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-locks" /> <property name="jbosscache-cl-cache.jdbc.table.name" value="jcrlocks" /> <property name="jbosscache-cl-cache.jdbc.table.create" value="true" /> @@ -511,7 +511,7 @@ <properties> <property name="jbosscache-configuration" value="test-jbosscache-data.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-data" /> </properties> </cache> @@ -522,7 +522,7 @@ value="org.exoplatform.services.jcr.impl.core.query.jbosscache.JBossCacheIndexChangesFilter" /> <property name="jbosscache-configuration" value="test-jbosscache-indexer.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-indexer" /> <property name="max-volatile-time" value="60" /> <property name="synonymprovider-class" @@ -543,7 +543,7 @@ <property name="time-out" value="15m" /> <property name="jbosscache-configuration" value="test-jbosscache-lock.xml" /> <property name="jgroups-configuration" value="udp-mux.xml" /> - <property name="jgroups-multiplexer-stack" value="true" /> + <property name="jgroups-multiplexer-stack" value="false" /> <property name="jbosscache-cluster-name" value="JCR-cluster-locks" /> <property name="jbosscache-cl-cache.jdbc.table.name" value="jcrlocks" /> <property name="jbosscache-cl-cache.jdbc.table.create" value="true" /> Modified: jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/udp-mux.xml =================================================================== --- jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/udp-mux.xml 2010-09-08 07:40:32 UTC (rev 3089) +++ jcr/trunk/exo.jcr.component.core/src/test/resources/conf/standalone/cluster/udp-mux.xml 2010-09-08 09:53:15 UTC (rev 3090) @@ -1,33 +1,65 @@ -<protocol_stacks> - <stack name="jcr.stack"> - <config> - <UDP mcast_addr="228.10.10.10" mcast_port="45588" tos="8" ucast_recv_buf_size="20000000" - ucast_send_buf_size="640000" mcast_recv_buf_size="25000000" mcast_send_buf_size="640000" loopback="false" - discard_incompatible_packets="true" max_bundle_size="64000" max_bundle_timeout="30" - use_incoming_packet_handler="true" ip_ttl="2" enable_bundling="true" enable_diagnostics="true" - thread_naming_pattern="cl" use_concurrent_stack="true" thread_pool.enabled="true" thread_pool.min_threads="2" - thread_pool.max_threads="8" thread_pool.keep_alive_time="5000" thread_pool.queue_enabled="true" - thread_pool.queue_max_size="1000" thread_pool.rejection_policy="discard" oob_thread_pool.enabled="true" - oob_thread_pool.min_threads="1" oob_thread_pool.max_threads="8" oob_thread_pool.keep_alive_time="5000" - oob_thread_pool.queue_enabled="false" oob_thread_pool.queue_max_size="100" oob_thread_pool.rejection_policy="Run" /> +<config> + <UDP + singleton_name="JCR-cluster" + mcast_addr="${jgroups.udp.mcast_addr:228.10.10.10}" + mcast_port="${jgroups.udp.mcast_port:45588}" + tos="8" + ucast_recv_buf_size="20000000" + ucast_send_buf_size="640000" + mcast_recv_buf_size="25000000" + mcast_send_buf_size="640000" + loopback="false" + discard_incompatible_packets="true" + max_bundle_size="64000" + max_bundle_timeout="30" + use_incoming_packet_handler="true" + ip_ttl="${jgroups.udp.ip_ttl:2}" + enable_bundling="true" + enable_diagnostics="true" + thread_naming_pattern="cl" - <PING timeout="2000" num_initial_members="3" /> - <MERGE2 max_interval="30000" min_interval="10000" /> - <FD_SOCK /> - <FD timeout="10000" max_tries="5" shun="true" /> - <VERIFY_SUSPECT timeout="1500" /> - <BARRIER /> - <pbcast.NAKACK use_stats_for_retransmission="false" exponential_backoff="150" use_mcast_xmit="true" - gc_lag="0" retransmit_timeout="50,300,600,1200" discard_delivered_msgs="true" /> - <UNICAST timeout="300,600,1200" /> - <pbcast.STABLE stability_delay="1000" desired_avg_gossip="50000" max_bytes="1000000" /> - <VIEW_SYNC avg_send_interval="60000" /> - <pbcast.GMS print_local_addr="true" join_timeout="3000" shun="false" view_bundling="true" /> - <FC max_credits="500000" min_threshold="0.20" /> - <FRAG2 frag_size="60000" /> - <!--pbcast.STREAMING_STATE_TRANSFER /--> - <pbcast.STATE_TRANSFER /> - <!-- pbcast.FLUSH /--> - </config> - </stack> -</protocol_stacks> + use_concurrent_stack="true" + + thread_pool.enabled="true" + thread_pool.min_threads="2" + thread_pool.max_threads="8" + thread_pool.keep_alive_time="5000" + thread_pool.queue_enabled="true" + thread_pool.queue_max_size="1000" + thread_pool.rejection_policy="discard" + + oob_thread_pool.enabled="true" + oob_thread_pool.min_threads="1" + oob_thread_pool.max_threads="8" + oob_thread_pool.keep_alive_time="5000" + oob_thread_pool.queue_enabled="false" + oob_thread_pool.queue_max_size="100" + oob_thread_pool.rejection_policy="Run" /> + + <PING timeout="2000" + num_initial_members="3"/> + <MERGE2 max_interval="30000" + min_interval="10000"/> + <FD_SOCK /> + <FD timeout="10000" max_tries="5" shun="true" /> + <VERIFY_SUSPECT timeout="1500" /> + <BARRIER /> + <pbcast.NAKACK use_stats_for_retransmission="false" + exponential_backoff="150" + use_mcast_xmit="true" gc_lag="0" + retransmit_timeout="50,300,600,1200" + discard_delivered_msgs="true"/> + <UNICAST timeout="300,600,1200" /> + <pbcast.STABLE stability_delay="1000" desired_avg_gossip="50000" + max_bytes="1000000"/> + <VIEW_SYNC avg_send_interval="60000" /> + <pbcast.GMS print_local_addr="true" join_timeout="3000" + shun="false" + view_bundling="true"/> + <FC max_credits="500000" + min_threshold="0.20"/> + <FRAG2 frag_size="60000" /> + <!--pbcast.STREAMING_STATE_TRANSFER /--> + <pbcast.STATE_TRANSFER /> + <!-- pbcast.FLUSH /--> +</config>