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Added Explicit elastic router

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eliaporciani
2019-05-23 11:13:08 +02:00
committed by Tom Page
parent 4d16999a77
commit ebf10b6c59
1 changed files with 56 additions and 0 deletions
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56
search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/ExplicitElasticRouter.java Normal file
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package org.alfresco.solr.tracker;
import org.alfresco.solr.client.Acl;
import org.alfresco.solr.client.Node;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Routes a document only if the shardInstance matches the provided shardId
*/
public class ExplicitElasticRouter implements DocRouter {
protected final static Logger log = LoggerFactory.getLogger(ExplicitRouter.class);
private final ElasticLastShardRouter fallback = new ElasticLastShardRouter();
public ExplicitElasticRouter() {
}
@Override
public boolean routeAcl(int shardCount, int shardInstance, Acl acl) {
//all acls go to all shards.
return true;
}
@Override
public boolean routeNode(int shardCount, int shardInstance, Node node) {
String shardBy = node.getShardPropertyValue();
if (shardBy != null && !shardBy.isEmpty())
{
try
{
int shardid = Integer.parseInt(shardBy);
return shardid == shardInstance;
}
catch (NumberFormatException e)
{
if (log.isDebugEnabled())
{
log.debug("Shard "+shardInstance+" EXPLICIT_ID routing specified but failed to parse a shard property value ("+shardBy+") for node "+node.getNodeRef());
}
}
}
else
{
if (log.isDebugEnabled())
{
log.debug("Shard "+shardInstance+" EXPLICIT_ID routing specified but no shard id property found for node "+node.getNodeRef());
}
}
return fallback.routeNode(shardCount, shardInstance, node);
}
}