X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-common-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fcommon%2Fimpl%2Frouting%2FAbstractDataReadRouter.java;h=4ddceb3b5f015a709e508f73cbb91e4cc46e66e0;hp=9e6147359db58cc1ff60e9100feca555f3061333;hb=ce2938e5616a170ca2fb2f5b478b3b2ceff832a1;hpb=940313e2863c04e1a282d4c220ce761e02cc6e5d

diff --git a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/routing/AbstractDataReadRouter.java b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/routing/AbstractDataReadRouter.java
index 9e6147359d..4ddceb3b5f 100644
--- a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/routing/AbstractDataReadRouter.java
+++ b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/routing/AbstractDataReadRouter.java
@@ -12,6 +12,7 @@ import com.google.common.base.Predicate;
 import com.google.common.collect.FluentIterable;
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
+import com.google.common.collect.Multimaps;
 
 /**
  * Base abstract implementation of DataReadRouter, which performs
@@ -22,8 +23,8 @@ import com.google.common.collect.Multimap;
  */
 public abstract class AbstractDataReadRouter<P extends Path<P>, D> implements DataReader<P, D> {
 
-    Multimap<P, DataReaderRegistration<P, D>> configReaders = HashMultimap.create();
-    Multimap<P, DataReaderRegistration<P, D>> operationalReaders = HashMultimap.create();
+    Multimap<P, DataReaderRegistration<P, D>> configReaders = Multimaps.synchronizedSetMultimap(HashMultimap.<P, DataReaderRegistration<P, D>>create());
+    Multimap<P, DataReaderRegistration<P, D>> operationalReaders = Multimaps.synchronizedSetMultimap(HashMultimap.<P, DataReaderRegistration<P, D>>create());
 
     @Override
     public D readConfigurationData(P path) {