Modify config-api exceptions, bump config and netconf to 0.2.5-SNAPSHOT.

[controller.git] / opendaylight / netconf / config-persister-impl / src / main / java / org / opendaylight / controller / netconf / persist / impl / ConfigPusher.java

diff --git a/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/ConfigPusher.java b/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/ConfigPusher.java
index 01d872d89cad71156b792b37dc2e78f1749f393a..99d122c3c4aaf23dffa71d88a253179686fa99dc 100644 (file)
--- a/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/ConfigPusher.java
+++ b/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/ConfigPusher.java
@@ -8,7 +8,6 @@
 
 package org.opendaylight.controller.netconf.persist.impl;
 
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import io.netty.channel.EventLoopGroup;
 import org.opendaylight.controller.config.api.ConflictingVersionException;
@@ -17,7 +16,7 @@ import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.client.NetconfClient;
 import org.opendaylight.controller.netconf.client.NetconfClientDispatcher;
 import org.opendaylight.controller.netconf.util.NetconfUtil;
-import org.opendaylight.controller.netconf.util.messages.NetconfMessageAdditionalHeader;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
@@ -36,7 +35,9 @@ import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
 
 @Immutable
 public class ConfigPusher {
@@ -103,6 +104,7 @@ public class ConfigPusher {
                 EditAndCommitResponse editAndCommitResponse = pushLastConfig(configSnapshotHolder, netconfClient);
                 return new EditAndCommitResponseWithRetries(editAndCommitResponse, retryAttempt);
             } catch (ConflictingVersionException e) {
+                logger.debug("Conflicting version detected, will retry after timeout");
                 lastException = e;
                 Thread.sleep(1000);
             } catch (RuntimeException e) {
@@ -129,8 +131,8 @@ public class ConfigPusher {
         final long deadlineNanos = pollingStartNanos + TimeUnit.MILLISECONDS.toNanos(maxWaitForCapabilitiesMillis);
         int attempt = 0;
 
-        String additionalHeader = NetconfMessageAdditionalHeader.toString("unknown", address.getAddress().getHostAddress(),
-                Integer.toString(address.getPort()), "tcp", Optional.of("persister"));
+        NetconfHelloMessageAdditionalHeader additionalHeader = new NetconfHelloMessageAdditionalHeader("unknown", address.getAddress().getHostAddress(),
+                Integer.toString(address.getPort()), "tcp", "persister");
 
         Set<String> latestCapabilities = null;
         while (System.nanoTime() < deadlineNanos) {
@@ -152,7 +154,10 @@ public class ConfigPusher {
                 logger.trace("Session id received from netconf server: {}", netconfClient.getClientSession());
                 return netconfClient;
             }
-            logger.debug("Polling hello from netconf, attempt {}, capabilities {}", attempt, latestCapabilities);
+            Set<String> allNotFound = computeNotFoundCapabilities(expectedCaps, latestCapabilities);
+            logger.debug("Netconf server did not provide required capabilities. Attempt {}. " +
+                    "Expected but not found: {}, all expected {}, current {}",
+                    attempt, allNotFound, expectedCaps, latestCapabilities);
             Util.closeClientAndDispatcher(netconfClient);
             Thread.sleep(delayMillis);
         }
@@ -160,13 +165,18 @@ public class ConfigPusher {
             logger.error("Could not connect to the server in {} ms", maxWaitForCapabilitiesMillis);
             throw new RuntimeException("Could not connect to netconf server");
         }
-        Set<String> allNotFound = new HashSet<>(expectedCaps);
-        allNotFound.removeAll(latestCapabilities);
+        Set<String> allNotFound = computeNotFoundCapabilities(expectedCaps, latestCapabilities);
         logger.error("Netconf server did not provide required capabilities. Expected but not found: {}, all expected {}, current {}",
                 allNotFound, expectedCaps, latestCapabilities);
         throw new RuntimeException("Netconf server did not provide required capabilities. Expected but not found:" + allNotFound);
     }
 
+    private static Set<String> computeNotFoundCapabilities(Set<String> expectedCaps, Set<String> latestCapabilities) {
+        Set<String> allNotFound = new HashSet<>(expectedCaps);
+        allNotFound.removeAll(latestCapabilities);
+        return allNotFound;
+    }
+
 
     /**
      * Sends two RPCs to the netconf server: edit-config and commit.
@@ -219,12 +229,16 @@ public class ConfigPusher {
     }
 
 
-    private static NetconfMessage sendRequestGetResponseCheckIsOK(NetconfMessage request, NetconfClient netconfClient) throws IOException {
+    private static NetconfMessage sendRequestGetResponseCheckIsOK(NetconfMessage request, NetconfClient netconfClient)
+            throws ConflictingVersionException, IOException {
         try {
             NetconfMessage netconfMessage = netconfClient.sendMessage(request, NETCONF_SEND_ATTEMPTS, NETCONF_SEND_ATTEMPT_MS_DELAY);
             NetconfUtil.checkIsMessageOk(netconfMessage);
             return netconfMessage;
-        } catch (RuntimeException e) { // TODO: change NetconfClient#sendMessage to throw checked exceptions
+        }catch(ConflictingVersionException e) {
+            logger.trace("conflicting version detected: {}", e.toString());
+            throw e;
+        } catch (RuntimeException | ExecutionException | InterruptedException | TimeoutException e) { // TODO: change NetconfClient#sendMessage to throw checked exceptions
             logger.debug("Error while executing netconf transaction {} to {}", request, netconfClient, e);
             throw new IOException("Failed to execute netconf transaction", e);
         }
@@ -316,4 +330,4 @@ public class ConfigPusher {
                     '}';
         }
     }
-}
\ No newline at end of file
+}