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[ SEARCH-1717 ] Javadoc + logging (WARN level) for LRIS and EXPLICIT_ID+LRIS router

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agazzarini
2019-07-26 18:37:50 +02:00
parent 2e36156138
commit e71c97ce6c
2 changed files with 17 additions and 3 deletions
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4
search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/DocRouterFactory.java
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@@ -62,10 +62,10 @@ public class DocRouterFactory
LOGGER.info("Sharding via PROPERTY"); LOGGER.info("Sharding via PROPERTY");
return new PropertyRouter(properties.getProperty("shard.regex", "")); return new PropertyRouter(properties.getProperty("shard.regex", ""));
case LAST_REGISTERED_INDEXING_SHARD: case LAST_REGISTERED_INDEXING_SHARD:
LOGGER.info("Sharding via LAST_REGISTERED_INDEXING_SHARD"); LOGGER.warn("Sharding via LAST_REGISTERED_INDEXING_SHARD: Note this is available at the moment as an Early Access/preview feature!");
return new ExplicitShardIdWithStaticPropertyRouter(); return new ExplicitShardIdWithStaticPropertyRouter();
case EXPLICIT_ID_FALLBACK_LRIS: case EXPLICIT_ID_FALLBACK_LRIS:
LOGGER.info("Sharding via EXPLICIT_ID_FALLBACK_LRIS"); LOGGER.warn("Sharding via EXPLICIT_ID_FALLBACK_LRIS: Note the LRIS Router (which is part of this composite router) is available at the moment as an Early Access/preview feature!");
return new DocRouterWithFallback( return new DocRouterWithFallback(
new ExplicitShardIdWithDynamicPropertyRouter(false), new ExplicitShardIdWithDynamicPropertyRouter(false),
new ExplicitShardIdWithStaticPropertyRouter()); new ExplicitShardIdWithStaticPropertyRouter());

16
search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/ExplicitShardIdWithStaticPropertyRouter.java
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@@ -24,11 +24,25 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
/** /**
* Routes the incoming nodes (not ACLs!) on the last registered indexing shard (LRIS). * Routes the incoming nodes (not ACLs!) on the shard explicitly indicated in {@link Node#getExplicitShardId()} method.
* The access control information is duplicated in each shard. * The access control information is duplicated in each shard.
* *
* <p><br/><b>
* WARNING: This {@link DocRouter} is part of an early access/preview routing feature called
* Last-Registered-Indexing-Shard (LRIS), where the {@link Node#getExplicitShardId()} is filled with the identifier of
* the last Master Shard which subscribed the cluster.
*
* </b><br/><br/>
* </p>
*
* Specifically, until the whole feature will be officially released, the LRIS document routing feature is not compatible
* with the "Purge" action on the Alfresco Admin Console.
* Note that at time of writing, the "Purge on startup" option in the Admin Console is enabled by default so prior to
* build your search cluster, you have to make sure that option is unchecked.
*
* @author Elia * @author Elia
* @author agazzarini * @author agazzarini
* @since 1.4
*/ */
public class ExplicitShardIdWithStaticPropertyRouter extends ComposableDocRouter public class ExplicitShardIdWithStaticPropertyRouter extends ComposableDocRouter
{ {