X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Ftopology-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fmd%2Fcontroller%2Ftopology%2Fmanager%2FOperationProcessor.java;h=41162d30463d54338d687dfd904ef1f7646dbec6;hb=eccb8a1b65c15fa25650f33f1723ef2e46b745d6;hp=3800413eb1b9964d00207f526177862eb69c5885;hpb=28f20ee0cdbbb586ea2ffcd5982138e98f5307e3;p=controller.git

diff --git a/opendaylight/md-sal/topology-manager/src/main/java/org/opendaylight/md/controller/topology/manager/OperationProcessor.java b/opendaylight/md-sal/topology-manager/src/main/java/org/opendaylight/md/controller/topology/manager/OperationProcessor.java
index 3800413eb1..41162d3046 100644
--- a/opendaylight/md-sal/topology-manager/src/main/java/org/opendaylight/md/controller/topology/manager/OperationProcessor.java
+++ b/opendaylight/md-sal/topology-manager/src/main/java/org/opendaylight/md/controller/topology/manager/OperationProcessor.java
@@ -8,26 +8,31 @@
 package org.opendaylight.md.controller.topology.manager;
 
 import com.google.common.base.Preconditions;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.LinkedBlockingQueue;
+import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-final class OperationProcessor implements Runnable {
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+
+final class OperationProcessor implements AutoCloseable, Runnable, TransactionChainListener {
     private static final Logger LOG = LoggerFactory.getLogger(OperationProcessor.class);
     private static final int MAX_TRANSACTION_OPERATIONS = 100;
     private static final int OPERATION_QUEUE_DEPTH = 500;
 
     private final BlockingQueue<TopologyOperation> queue = new LinkedBlockingQueue<>(OPERATION_QUEUE_DEPTH);
     private final DataBroker dataBroker;
+    private BindingTransactionChain transactionChain;
 
     OperationProcessor(final DataBroker dataBroker) {
         this.dataBroker = Preconditions.checkNotNull(dataBroker);
+        transactionChain = this.dataBroker.createTransactionChain(this);
     }
 
     void enqueueOperation(final TopologyOperation task) {
@@ -44,8 +49,9 @@ final class OperationProcessor implements Runnable {
             for (; ; ) {
                 TopologyOperation op = queue.take();
 
-                LOG.debug("New operations available, starting transaction");
-                final ReadWriteTransaction tx = dataBroker.newReadWriteTransaction();
+                LOG.debug("New {} operation available, starting transaction", op);
+
+                final ReadWriteTransaction tx = transactionChain.newReadWriteTransaction();
 
                 int ops = 0;
                 do {
@@ -57,30 +63,59 @@ final class OperationProcessor implements Runnable {
                     } else {
                         op = null;
                     }
+
+                    LOG.debug("Next operation {}", op);
                 } while (op != null);
 
                 LOG.debug("Processed {} operations, submitting transaction", ops);
 
-                final CheckedFuture txResultFuture = tx.submit();
-                Futures.addCallback(txResultFuture, new FutureCallback() {
-                    @Override
-                    public void onSuccess(Object o) {
-                        LOG.debug("Topology export successful for tx :{}", tx.getIdentifier());
-                    }
-
-                    @Override
-                    public void onFailure(Throwable throwable) {
-                        LOG.error("Topology export transaction {} failed", tx.getIdentifier(), throwable.getCause());
-                    }
-                });
+                try {
+                    tx.submit().checkedGet();
+                } catch (final TransactionCommitFailedException e) {
+                    LOG.warn("Stat DataStoreOperation unexpected State!", e);
+                    transactionChain.close();
+                    transactionChain = dataBroker.createTransactionChain(this);
+                    cleanDataStoreOperQueue();
+                }
             }
-        } catch (InterruptedException e) {
-            LOG.info("Interrupted processing, terminating", e);
+        } catch (final IllegalStateException e) {
+            LOG.warn("Stat DataStoreOperation unexpected State!", e);
+            transactionChain.close();
+            transactionChain = dataBroker.createTransactionChain(this);
+            cleanDataStoreOperQueue();
+        } catch (final InterruptedException e) {
+            LOG.warn("Stat Manager DS Operation thread interupted!", e);
+        } catch (final Exception e) {
+            LOG.warn("Stat DataStore Operation executor fail!", e);
         }
 
+        // Drain all events, making sure any blocked threads are unblocked
+        cleanDataStoreOperQueue();
+
+    }
+
+    private void cleanDataStoreOperQueue() {
         // Drain all events, making sure any blocked threads are unblocked
         while (!queue.isEmpty()) {
             queue.poll();
         }
     }
+
+    @Override
+    public void onTransactionChainFailed(TransactionChain<?, ?> chain, AsyncTransaction<?, ?> transaction, Throwable cause) {
+        LOG.error("Failed to export Topology manager operations, Transaction {} failed.", transaction.getIdentifier(), cause);
+    }
+
+    @Override
+    public void onTransactionChainSuccessful(TransactionChain<?, ?> chain) {
+        //NOOP
+    }
+
+    @Override
+    public void close() throws Exception {
+        if (transactionChain != null) {
+            transactionChain.close();
+        }
+
+    }
 }