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authorMaros Marsalek <mmarsale@cisco.com>2016-05-23 15:22:24 +0200
committerMarek Gradzki <mgradzki@cisco.com>2016-06-02 10:10:21 +0000
commitffd80be44b795865b42edd60d587a577db54cae3 (patch)
tree3045587eb1974e91b916e5fb2b7bb479cc0e4808 /v3po/vpp-translate-utils/src
parentf1da426ffcd61fc4b498dfa4192c0cde19b552e2 (diff)
HONEYCOMB-61: Detect VPP disconnect using keepalives
Change-Id: Ic664dbf452504d0fff97e8c766d735d9c5d95c72 Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Diffstat (limited to 'v3po/vpp-translate-utils/src')
-rw-r--r--v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/ReadTimeoutException.java33
-rw-r--r--v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/TranslateUtils.java23
2 files changed, 56 insertions, 0 deletions
diff --git a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/ReadTimeoutException.java b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/ReadTimeoutException.java
new file mode 100644
index 000000000..654b13825
--- /dev/null
+++ b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/ReadTimeoutException.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.v3po.translate.v3po.util;
+
+import com.google.common.annotations.Beta;
+import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Thrown when read method invocation times out.
+ */
+@Beta
+public class ReadTimeoutException extends ReadFailedException {
+
+ public ReadTimeoutException(final InstanceIdentifier<?> id, final Throwable cause) {
+ super(id, cause);
+ }
+
+}
diff --git a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/TranslateUtils.java b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/TranslateUtils.java
index 9f6f1f676..f14b2eb6d 100644
--- a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/TranslateUtils.java
+++ b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/TranslateUtils.java
@@ -22,10 +22,14 @@ import com.google.common.base.Splitter;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
import java.util.function.BiConsumer;
+import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.openvpp.jvpp.dto.JVppReply;
public final class TranslateUtils {
@@ -49,6 +53,25 @@ public final class TranslateUtils {
}
}
+ public static <REP extends JVppReply<?>> REP getReply(@Nonnull Future<REP> future,
+ @Nonnull final InstanceIdentifier<?> replyType,
+ @Nonnegative final int timeoutInSeconds)
+ throws ReadTimeoutException {
+ try {
+ checkArgument(timeoutInSeconds > 0, "Timeout cannot be < 0");
+ return future.get(timeoutInSeconds, TimeUnit.SECONDS);
+ } catch (InterruptedException e) {
+ Thread.currentThread().interrupt();
+ throw new IllegalStateException("Interrupted", e);
+ } catch (ExecutionException e) {
+ // Execution exception should not occur, since we are using return codes for errors
+ // TODO fix when using exceptions instead of return codes
+ throw new IllegalArgumentException("Future " + " should not fail with an exception", e);
+ } catch (TimeoutException e) {
+ throw new ReadTimeoutException(replyType, e);
+ }
+ }
+
public static byte[] ipv4AddressNoZoneToArray(final Ipv4AddressNoZone ipv4Addr) {
byte[] retval = new byte[4];
String[] dots = ipv4Addr.getValue().split("\\.");