Netconf stack by default locks the data store before issuing

[netconf.git] / netconf / sal-netconf-connector / src / main / java / org / opendaylight / netconf / sal / connect / netconf / sal / tx / WriteCandidateRunningTx.java

diff --git a/netconf/sal-netconf-connector/src/main/java/org/opendaylight/netconf/sal/connect/netconf/sal/tx/WriteCandidateRunningTx.java b/netconf/sal-netconf-connector/src/main/java/org/opendaylight/netconf/sal/connect/netconf/sal/tx/WriteCandidateRunningTx.java
index a693e8c59c3db5a07fc0538a675e72f550582b86..fefddc5720b269fd92e2cacb56257fb8ec848e94 100644 (file)
--- a/netconf/sal-netconf-connector/src/main/java/org/opendaylight/netconf/sal/connect/netconf/sal/tx/WriteCandidateRunningTx.java
+++ b/netconf/sal-netconf-connector/src/main/java/org/opendaylight/netconf/sal/connect/netconf/sal/tx/WriteCandidateRunningTx.java
@@ -8,8 +8,6 @@
 
 package org.opendaylight.netconf.sal.connect.netconf.sal.tx;
 
-import com.google.common.util.concurrent.FutureCallback;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfBaseOps;
 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfRpcFutureCallback;
 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
@@ -17,7 +15,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * Tx implementation for netconf devices that support only candidate datastore and writable running
+ * Tx implementation for netconf devices that support only candidate datastore and writable running.
  * The sequence goes exactly as with only candidate supported, with one addition:
  * <ul>
  *     <li>Running datastore is locked as the first thing and this lock has to succeed</li>
@@ -27,8 +25,14 @@ public class WriteCandidateRunningTx extends WriteCandidateTx {
 
     private static final Logger LOG  = LoggerFactory.getLogger(WriteCandidateRunningTx.class);
 
-    public WriteCandidateRunningTx(final RemoteDeviceId id, final NetconfBaseOps netOps, final boolean rollbackSupport) {
-        super(id, netOps, rollbackSupport);
+    public WriteCandidateRunningTx(final RemoteDeviceId id, final NetconfBaseOps netOps,
+                                   final boolean rollbackSupport) {
+        this(id, netOps, rollbackSupport, true);
+    }
+
+    public WriteCandidateRunningTx(RemoteDeviceId id, NetconfBaseOps netconfOps, boolean rollbackSupport,
+            boolean isLockAllowed) {
+        super(id, netconfOps, rollbackSupport, isLockAllowed);
     }
 
     @Override
@@ -44,31 +48,22 @@ public class WriteCandidateRunningTx extends WriteCandidateTx {
     }
 
     private void lockRunning() {
-        final FutureCallback<DOMRpcResult> lockRunningCallback = new FutureCallback<DOMRpcResult>() {
-            @Override
-            public void onSuccess(DOMRpcResult result) {
-                if (isSuccess(result)) {
-                    if (LOG.isTraceEnabled()) {
-                        LOG.trace("Lock running succesfull");
-                    }
-                } else {
-                    LOG.warn("{}: lock running invoked unsuccessfully: {}", id, result.getErrors());
-                }
-            }
-
-            @Override
-            public void onFailure(Throwable t) {
-                LOG.warn("{}: Failed to lock running. Failed to initialize transaction", id, t);
-                throw new RuntimeException(id + ": Failed to lock running. Failed to initialize transaction", t);
-            }
-        };
-        netOps.lockRunning(lockRunningCallback);
+        if (isLockAllowed) {
+            resultsFutures.add(netOps.lockRunning(new NetconfRpcFutureCallback("Lock running", id)));
+        } else {
+            LOG.trace("Lock is not allowed: {}", id);
+        }
     }
 
     /**
-     * This has to be non blocking since it is called from a callback on commit and its netty threadpool that is really sensitive to blocking calls
+     * This has to be non blocking since it is called from a callback on commit
+     * and its netty threadpool that is really sensitive to blocking calls.
      */
     private void unlockRunning() {
-        netOps.unlockRunning(new NetconfRpcFutureCallback("Unlock running", id));
+        if (isLockAllowed) {
+            netOps.unlockRunning(new NetconfRpcFutureCallback("Unlock running", id));
+        } else {
+            LOG.trace("Unlock is not allowed: {}", id);
+        }
     }
 }