package org.openvpp.jvpp.core.test;
import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Future;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.openvpp.jvpp.JVppRegistry;
import org.openvpp.jvpp.JVppRegistryImpl;
import org.openvpp.jvpp.core.JVppCoreImpl;
+import org.openvpp.jvpp.core.dto.BridgeDomainDetailsReplyDump;
+import org.openvpp.jvpp.core.dto.BridgeDomainDump;
import org.openvpp.jvpp.core.dto.GetNodeIndex;
import org.openvpp.jvpp.core.dto.GetNodeIndexReply;
import org.openvpp.jvpp.core.dto.ShowVersion;
final Future<ShowVersionReply> replyFuture = jvpp.showVersion(new ShowVersion()).toCompletableFuture();
final ShowVersionReply reply = replyFuture.get();
LOG.info(
- String.format(
- "Received ShowVersionReply: context=%d, program=%s, version=%s, buildDate=%s, buildDirectory=%s\n",
- reply.context, new String(reply.program), new String(reply.version), new String(reply.buildDate),
- new String(reply.buildDirectory)));
+ String.format(
+ "Received ShowVersionReply: context=%d, program=%s, version=%s, buildDate=%s, buildDirectory=%s\n",
+ reply.context, new String(reply.program), new String(reply.version), new String(reply.buildDate),
+ new String(reply.buildDirectory)));
+ }
+
+ private static void testEmptyBridgeDomainDump(final FutureJVppCoreFacade jvpp) throws Exception {
+ LOG.info("Sending ShowVersion request...");
+ final BridgeDomainDump request = new BridgeDomainDump();
+ request.bdId = -1; // dump call
+
+ final CompletableFuture<BridgeDomainDetailsReplyDump>
+ replyFuture = jvpp.bridgeDomainDump(request).toCompletableFuture();
+ final BridgeDomainDetailsReplyDump reply = replyFuture.get();
+
+ if (reply == null || reply.bridgeDomainDetails == null) {
+ LOG.severe("Received null response for empty dump: " + reply);
+ } else {
+ LOG.info(
+ String.format(
+ "Received empty bridge-domain dump reply with list of bridge-domains: %s, %s",
+ reply.bridgeDomainDetails, reply.bridgeDomainSwIfDetails));
+ }
}
private static void testGetNodeIndex(final FutureJVppCoreFacade jvpp) {
try {
final GetNodeIndexReply reply = replyFuture.get();
LOG.info(
- String.format(
- "Received GetNodeIndexReply: context=%d, nodeIndex=%d\n", reply.context, reply.nodeIndex));
+ String.format(
+ "Received GetNodeIndexReply: context=%d, nodeIndex=%d\n", reply.context, reply.nodeIndex));
} catch (Exception e) {
LOG.log(Level.SEVERE, "GetNodeIndex request failed", e);
}
for (SwInterfaceDetails details : reply.swInterfaceDetails) {
Objects.requireNonNull(details, "reply.swInterfaceDetails contains null element!");
LOG.info(
- String.format("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, "
- + "linkUpDown=%d, linkSpeed=%d, linkMtu=%d\n",
- new String(details.interfaceName), details.l2AddressLength, details.adminUpDown,
- details.linkUpDown, details.linkSpeed, (int) details.linkMtu));
+ String.format("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, "
+ + "linkUpDown=%d, linkSpeed=%d, linkMtu=%d\n",
+ new String(details.interfaceName), details.l2AddressLength, details.adminUpDown,
+ details.linkUpDown, details.linkSpeed, (int) details.linkMtu));
}
}
final FutureJVppCoreFacade jvppFacade = new FutureJVppCoreFacade(registry, jvpp);
LOG.info("Successfully connected to VPP");
+ testEmptyBridgeDomainDump(jvppFacade);
testShowVersion(jvppFacade);
testGetNodeIndex(jvppFacade);
testSwInterfaceDump(jvppFacade);
- Make sure VPP is running
- From VPP's build-root/ folder execute:
- - sudo java-cp build-vpp_debug-native/vpp-api/java/jvpp-registry-16.09.jar:build-vpp_debug-native/vpp-api/java/jvpp-core-16.09.jar org.openvpp.jvpp.core.test.[test name]
+ - sudo java -cp build-vpp_debug-native/vpp-api/java/jvpp-registry-16.12.jar:build-vpp_debug-native/vpp-api/java/jvpp-core-16.12.jar org.openvpp.jvpp.core.test.[test name]
Available tests:
CallbackApiTest - Similar to ControlPingTest, invokes more complex calls (e.g. interface dump) using low level JVpp APIs
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;
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
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
}
}
+ @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() {
public T getReplyDump() {
return replyDump;
}
-
- public void setReplyDump(final T replyDump) {
- this.replyDump = replyDump;
- }
}
@Override
import org.openvpp.jvpp.dto.JVppReply;
+import org.openvpp.jvpp.dto.JVppReplyDump;
import org.openvpp.jvpp.dto.JVppRequest;
import java.util.concurrent.CompletionStage;
*/
<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);
}
}
if(completableFuture != null) {
- $plugin_package.$dto_package.$callback_dto_reply_dump replyDump = completableFuture.getReplyDump();
- if(replyDump == null) {
- replyDump = new $plugin_package.$dto_package.$callback_dto_reply_dump();
- completableFuture.setReplyDump(replyDump);
- }
-
- replyDump.$callback_dto_field.add(reply);
+ completableFuture.getReplyDump().$callback_dto_field.add(reply);
}
}
""")
reply_name=camel_case_reply_name + dto_gen.dump_dto_suffix,
request_name=util.remove_reply_suffix(camel_case_reply_name) +
util.underscore_to_camelcase_upper(util.dump_suffix)))
- methods_impl.append(future_jvpp_method_impl_template.substitute(plugin_package=plugin_package,
- dto_package=dto_package,
- method_name=camel_case_request_method_name +
- util.underscore_to_camelcase_upper(util.dump_suffix),
- reply_name=camel_case_reply_name + dto_gen.dump_dto_suffix,
- request_name=util.remove_reply_suffix(camel_case_reply_name) +
- util.underscore_to_camelcase_upper(util.dump_suffix)))
+ methods_impl.append(future_jvpp_dump_method_impl_template.substitute(plugin_package=plugin_package,
+ dto_package=dto_package,
+ method_name=camel_case_request_method_name +
+ util.underscore_to_camelcase_upper(util.dump_suffix),
+ reply_name=camel_case_reply_name + dto_gen.dump_dto_suffix,
+ request_name=util.remove_reply_suffix(camel_case_reply_name) +
+ util.underscore_to_camelcase_upper(util.dump_suffix)))
else:
request_name = util.underscore_to_camelcase_upper(util.unconventional_naming_rep_req[func['name']]) \
if func['name'] in util.unconventional_naming_rep_req else util.remove_reply_suffix(camel_case_name_with_suffix)
}
''')
+future_jvpp_dump_method_impl_template = Template('''
+ @Override
+ public java.util.concurrent.CompletionStage<$plugin_package.$dto_package.$reply_name> $method_name($plugin_package.$dto_package.$request_name request) {
+ return send(request, new $plugin_package.$dto_package.$reply_name());
+ }
+''')
+
+
# Returns request name or special one from unconventional_naming_rep_req map
def get_standard_dump_reply_name(camel_case_dto_name, func_name):
# FIXME this is a hotfix for sub-details callbacks
Code Review / vpp.git / commitdiff