From c57026e24266912919fd0d053d8bb93cdb572441 Mon Sep 17 00:00:00 2001
From: Michael Peter Christen <mc@yacy.net>
Date: Tue, 25 Feb 2014 15:23:45 +0100
Subject: [PATCH] recover from OOM

---
 .../solr/connector/ConcurrentUpdateSolrConnector.java     | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/source/net/yacy/cora/federate/solr/connector/ConcurrentUpdateSolrConnector.java b/source/net/yacy/cora/federate/solr/connector/ConcurrentUpdateSolrConnector.java
index feee3484e..ea97b893b 100644
--- a/source/net/yacy/cora/federate/solr/connector/ConcurrentUpdateSolrConnector.java
+++ b/source/net/yacy/cora/federate/solr/connector/ConcurrentUpdateSolrConnector.java
@@ -108,6 +108,14 @@ public class ConcurrentUpdateSolrConnector implements SolrConnector {
                         //ConcurrentLog.info("ConcurrentUpdateSolrConnector", "sending " + docs.size() + " documents to solr");
                         try {
                             ConcurrentUpdateSolrConnector.this.connector.add(docs);
+                        } catch (final OutOfMemoryError e) {
+                            // clear and try again...
+                            clearCaches();
+                            try {
+                                ConcurrentUpdateSolrConnector.this.connector.add(docs);
+                            } catch (final IOException ee) {
+                                ConcurrentLog.logException(e);
+                            }
                         } catch (final IOException e) {
                             ConcurrentLog.logException(e);
                         }