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-rw-r--r--vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/AbstractFutureJVppInvoker.java57
-rw-r--r--vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/FutureJVppInvoker.java10
2 files changed, 48 insertions, 19 deletions
diff --git a/vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/AbstractFutureJVppInvoker.java b/vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/AbstractFutureJVppInvoker.java
index d8b105f359e..53a445e6977 100644
--- a/vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/AbstractFutureJVppInvoker.java
+++ b/vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/AbstractFutureJVppInvoker.java
@@ -30,8 +30,8 @@ import org.openvpp.jvpp.dto.JVppReplyDump;
import org.openvpp.jvpp.dto.JVppRequest;
/**
-* Future facade on top of JVpp
-*/
+ * Future facade on top of JVpp
+ */
public abstract class AbstractFutureJVppInvoker implements FutureJVppInvoker {
private final JVpp jvpp;
@@ -43,7 +43,7 @@ public abstract class AbstractFutureJVppInvoker implements FutureJVppInvoker {
private final Map<Integer, CompletableFuture<? extends JVppReply<?>>> requests;
protected AbstractFutureJVppInvoker(final JVpp jvpp, final JVppRegistry registry,
- final Map<Integer, CompletableFuture<? extends JVppReply<?>>> requestMap) {
+ final Map<Integer, CompletableFuture<? extends JVppReply<?>>> requestMap) {
this.jvpp = Objects.requireNonNull(jvpp, "jvpp should not be null");
this.registry = Objects.requireNonNull(registry, "registry should not be null");
// Request map represents the shared state between this facade and it's callback
@@ -66,15 +66,10 @@ public abstract class AbstractFutureJVppInvoker implements FutureJVppInvoker {
final int contextId = jvpp.send(req);
if(req instanceof JVppDump) {
- replyCompletableFuture = (CompletableFuture<REPLY>) new CompletableDumpFuture<>(contextId);
- } else {
- replyCompletableFuture = new CompletableFuture<>();
+ throw new IllegalArgumentException("Send with empty reply dump has to be used in case of dump calls");
}
-
+ replyCompletableFuture = new CompletableFuture<>();
requests.put(contextId, replyCompletableFuture);
- if(req instanceof JVppDump) {
- requests.put(registry.controlPing(jvpp.getClass()), replyCompletableFuture);
- }
// TODO in case of timeouts/missing replies, requests from the map are not removed
// consider adding cancel method, that would remove requests from the map and cancel
@@ -89,15 +84,43 @@ public abstract class AbstractFutureJVppInvoker implements FutureJVppInvoker {
}
}
+ @Override
+ @SuppressWarnings("unchecked")
+ public <REQ extends JVppRequest, REPLY extends JVppReply<REQ>, DUMP extends JVppReplyDump<REQ, REPLY>> CompletionStage<DUMP> send(
+ REQ req, DUMP emptyReplyDump) {
+ synchronized(requests) {
+ try {
+ final CompletableDumpFuture<DUMP> replyCompletableFuture;
+ final int contextId = jvpp.send(req);
+
+ if(!(req instanceof JVppDump)) {
+ throw new IllegalArgumentException("Send without empty reply dump has to be used in case of regular calls");
+ }
+ replyCompletableFuture = new CompletableDumpFuture<>(contextId, emptyReplyDump);
+
+ requests.put(contextId, replyCompletableFuture);
+ requests.put(registry.controlPing(jvpp.getClass()), replyCompletableFuture);
+
+ // TODO in case of timeouts/missing replies, requests from the map are not removed
+ // consider adding cancel method, that would remove requests from the map and cancel
+ // associated replyCompletableFuture
+
+ return replyCompletableFuture;
+ } catch (VppInvocationException ex) {
+ final CompletableFuture<DUMP> replyCompletableFuture = new CompletableFuture<>();
+ replyCompletableFuture.completeExceptionally(ex);
+ return replyCompletableFuture;
+ }
+ }
+ }
+
public static final class CompletableDumpFuture<T extends JVppReplyDump<?, ?>> extends CompletableFuture<T> {
- // The reason why this is not final is the instantiation of ReplyDump DTOs
- // Their instantiation must be generated, so currently the DTOs are created in callback and set when first dump reponses
- // is handled in the callback.
- private T replyDump;
+ private final T replyDump;
private final long contextId;
- public CompletableDumpFuture(final long contextId) {
+ public CompletableDumpFuture(final long contextId, final T emptyDump) {
this.contextId = contextId;
+ this.replyDump = emptyDump;
}
public long getContextId() {
@@ -107,10 +130,6 @@ public abstract class AbstractFutureJVppInvoker implements FutureJVppInvoker {
public T getReplyDump() {
return replyDump;
}
-
- public void setReplyDump(final T replyDump) {
- this.replyDump = replyDump;
- }
}
@Override
diff --git a/vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/FutureJVppInvoker.java b/vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/FutureJVppInvoker.java
index 1683bd75139..721f95c9f4d 100644
--- a/vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/FutureJVppInvoker.java
+++ b/vpp-api/java/jvpp-registry/org/openvpp/jvpp/future/FutureJVppInvoker.java
@@ -18,6 +18,7 @@ package org.openvpp.jvpp.future;
import org.openvpp.jvpp.dto.JVppReply;
+import org.openvpp.jvpp.dto.JVppReplyDump;
import org.openvpp.jvpp.dto.JVppRequest;
import java.util.concurrent.CompletionStage;
@@ -36,4 +37,13 @@ public interface FutureJVppInvoker extends NotificationRegistryProvider, AutoClo
*/
<REQ extends JVppRequest, REPLY extends JVppReply<REQ>> CompletionStage<REPLY> send(REQ req);
+
+ /**
+ * Invoke asynchronous dump operation on VPP
+ *
+ * @return CompletionStage with aggregated future result of an async VPP dump call
+ * @throws org.openvpp.jvpp.VppInvocationException when send request failed with details
+ */
+ <REQ extends JVppRequest, REPLY extends JVppReply<REQ>, DUMP extends JVppReplyDump<REQ, REPLY>> CompletionStage<DUMP> send(
+ REQ req, DUMP emptyReplyDump);
}