HONEYCOMB-277 - Keep-alive timeout exported

Timeout exported to configurable property

Change-Id: Ic095469be4d95f6726fdcabe17a6d2e4e51ba856
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

3 files changed, 18 insertions, 5 deletions

diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/VppStateHoneycombReaderFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/VppStateHoneycombReaderFactory.java
index 03da2c755..8fcad8f49 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/VppStateHoneycombReaderFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/VppStateHoneycombReaderFactory.java
@@ -18,6 +18,10 @@ package io.fd.hc2vpp.v3po;
 
 import com.google.inject.Inject;
 import com.google.inject.name.Named;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.common.translate.util.ReadTimeoutException;
+import io.fd.hc2vpp.common.translate.util.VppStatusListener;
+import io.fd.hc2vpp.v3po.cfgattrs.V3poConfiguration;
 import io.fd.hc2vpp.v3po.vppstate.BridgeDomainCustomizer;
 import io.fd.hc2vpp.v3po.vppstate.L2FibEntryCustomizer;
 import io.fd.hc2vpp.v3po.vppstate.VersionCustomizer;
@@ -26,9 +30,6 @@ import io.fd.honeycomb.translate.impl.read.GenericReader;
 import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
 import io.fd.honeycomb.translate.util.read.KeepaliveReaderWrapper;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.common.translate.util.ReadTimeoutException;
-import io.fd.hc2vpp.common.translate.util.VppStatusListener;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.ScheduledExecutorService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppState;
@@ -51,6 +52,9 @@ public final class VppStateHoneycombReaderFactory implements ReaderFactory {
     private final VppStatusListener vppStatusListener;
 
     @Inject
+    private V3poConfiguration v3poConfiguration;
+
+    @Inject
     public VppStateHoneycombReaderFactory(final FutureJVppCore jVpp,
                                           @Named("interface-context") final NamingContext ifcCtx,
                                           @Named("bridge-domain-context") final NamingContext bdCtx,
@@ -73,7 +77,7 @@ public final class VppStateHoneycombReaderFactory implements ReaderFactory {
         // Relying on VersionCustomizer to provide a "timing out read"
         registry.add(new KeepaliveReaderWrapper<>(
                 new GenericReader<>(vppStateId.child(Version.class), new VersionCustomizer(jVpp)),
-                keepaliveExecutor, ReadTimeoutException.class, 30, vppStatusListener));
+                keepaliveExecutor, ReadTimeoutException.class, v3poConfiguration.getKeepaliveDelay(), vppStatusListener));
         //  BridgeDomains(Structural)
         final InstanceIdentifier<BridgeDomains> bridgeDomainsId = vppStateId.child(BridgeDomains.class);
         registry.addStructuralReader(bridgeDomainsId, BridgeDomainsBuilder.class);
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/cfgattrs/V3poConfiguration.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/cfgattrs/V3poConfiguration.java
index 6676956d8..f7b52accd 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/cfgattrs/V3poConfiguration.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/cfgattrs/V3poConfiguration.java
@@ -17,8 +17,16 @@
 package io.fd.hc2vpp.v3po.cfgattrs;
 
 import net.jmob.guice.conf.core.BindConfig;
+import net.jmob.guice.conf.core.InjectConfig;
 import net.jmob.guice.conf.core.Syntax;
 
 @BindConfig(value = "v3po", syntax = Syntax.JSON)
 public class V3poConfiguration {
+
+    @InjectConfig("keepalive-delay")
+    private String keepaliveDelay;
+
+    public int getKeepaliveDelay() {
+        return Integer.valueOf(this.keepaliveDelay);
+    }
 }
diff --git a/v3po/v3po2vpp/src/main/resources/honeycomb-minimal-resources/config/v3po.json b/v3po/v3po2vpp/src/main/resources/honeycomb-minimal-resources/config/v3po.json
index 7a73a41bf..9ea66efe8 100644
--- a/v3po/v3po2vpp/src/main/resources/honeycomb-minimal-resources/config/v3po.json
+++ b/v3po/v3po2vpp/src/main/resources/honeycomb-minimal-resources/config/v3po.json
@@ -1,2 +1,3 @@
 {
-}
\ No newline at end of file
+  "keepalive-delay": "30"
+}