#include <api/vpe_all_api_h.h>
#undef vl_printfun
+#ifndef VPPJNI_DEBUG
#define VPPJNI_DEBUG 0
+#endif
#if VPPJNI_DEBUG == 1
#define DEBUG_LOG(...) clib_warning(__VA_ARGS__)
jm->result_ready = 1;
}
+#ifndef VPPJNI_DEBUG_COUNTERS
#define VPPJNI_DEBUG_COUNTERS 0
+#endif
static void vl_api_vnet_interface_counters_t_handler
(vl_api_vnet_interface_counters_t *mp)
field_template = Template(""" public $type $name;\n""")
send_template = Template(""" @Override
- public int send(final $base_package.JVpp jvpp) {
+ public int send(final $base_package.JVpp jvpp) throws org.openvpp.jvpp.VppInvocationException {
return jvpp.$method_name($args);
}\n""")
fields = ""
for t in zip(func['types'], func['args']):
+ # for retval don't generate dto field in Reply
+ field_name = util.underscore_to_camelcase(t[1])
+ if util.is_reply(camel_case_dto_name) and util.is_retval_field(field_name):
+ continue
fields += field_template.substitute(type=util.jni_2_java_type_mapping[t[0]],
- name=util.underscore_to_camelcase(t[1]))
+ name=field_name)
methods = ""
base_type = ""
if util.is_reply(camel_case_dto_name):
return JNI_ERR;
}""")
+find_class_template = Template("""
+ ${ref_name}Class = (jclass)(*env)->NewGlobalRef(env, (*env)->FindClass(env, "${class_name}"));
+ if ((*env)->ExceptionCheck(env)) {
+ (*env)->ExceptionDescribe(env);
+ return JNI_ERR;
+ }""")
+
class_cache_template = Template("""
$class_references
static int cache_class_references(JNIEnv* env) {
ref_name=ref_name,
class_name=class_name))
+ # add exception class to class cache
+ ref_name = 'callbackException'
+ class_name = 'org/openvpp/jvpp/VppCallbackException'
+ class_references.append(class_reference_template.substitute(
+ ref_name=ref_name))
+ find_class_invocations.append(find_class_template.substitute(
+ ref_name=ref_name,
+ class_name=class_name))
return class_cache_template.substitute(
class_references="".join(class_references), find_class_invocations="".join(find_class_invocations))
mp->context = clib_host_to_net_u32 (my_context_id);
$struct_setters
S;
+ if ((*env)->ExceptionCheck(env)) {
+ return JNI_ERR;
+ }
return my_context_id;
}""")
'u64[]': u64_array_dto_field_setter_template
}
+# code fragment for checking result of the operation before sending request reply
+callback_err_handler_template = Template("""
+ // for negative result don't send callback message but send error callback
+ if (mp->retval<0) {
+ CallOnError("${handler_name}",mp->context,mp->retval);
+ return;
+ }
+ if (mp->retval == VNET_API_ERROR_IN_PROGRESS) {
+ clib_warning("Result in progress");
+ return;
+ }
+""")
+
msg_handler_template = Template("""
/**
* Handler for ${handler_name} vpe.api message.
{
vppjni_main_t * jm = &vppjni_main;
JNIEnv *env = jm->jenv;
+ $err_handler
jmethodID constructor = (*env)->GetMethodID(env, ${class_ref_name}Class, "<init>", "()V");
jmethodID callbackMethod = (*env)->GetMethodID(env, jm->callbackClass, "on${dto_name}", "(Lorg/openvpp/jvpp/dto/${dto_name};)V");
continue
dto_setters = ''
+ err_handler = ''
# dto setters
for t in zip(f['c_types'], f['types'], f['args'], f['lengths']):
c_type = t[0]
c_name = t[2]
field_length = t[3]
+ # for retval don't generate setters and generate retval check
+ if util.is_retval_field(c_name):
+ err_handler = callback_err_handler_template.substitute(
+ handler_name=handler_name
+ )
+ continue
+
java_field_name = util.underscore_to_camelcase(c_name)
jni_signature = util.jni_2_signature_mapping[jni_type]
jni_setter = util.jni_field_accessors[jni_type]
field_length=field_length)
handlers.append(msg_handler_template.substitute(
- inputfile=inputfile,
- api_data=util.api_message_to_javadoc(f),
- handler_name=handler_name,
- dto_name=dto_name,
- class_ref_name=ref_name,
- dto_setters=dto_setters))
+ inputfile=inputfile,
+ api_data=util.api_message_to_javadoc(f),
+ handler_name=handler_name,
+ dto_name=dto_name,
+ class_ref_name=ref_name,
+ dto_setters=dto_setters,
+ err_handler=err_handler))
return "\n".join(handlers)
* (python representation of vpe.api generated by vppapigen).
*/
+void CallOnError(const char* call, int context, int retval);
+
// JAVA class reference cache
$class_cache
jvpp_c_file.flush()
jvpp_c_file.close()
-
""")
method_template = Template(
- """ void $name($base_package.$dto_package.$request request, $base_package.$callback_package.$callback callback);""")
-method_impl_template = Template(""" public final void $name($base_package.$dto_package.$request request, $base_package.$callback_package.$callback callback) {
+ """ void $name($base_package.$dto_package.$request request, $base_package.$callback_package.$callback callback) throws org.openvpp.jvpp.VppInvocationException;""")
+
+method_impl_template = Template(""" public final void $name($base_package.$dto_package.$request request, $base_package.$callback_package.$callback callback) throws org.openvpp.jvpp.VppInvocationException {
synchronized (callbacks) {
callbacks.put(jvpp.$name(request), callback);
}
}
""")
-no_arg_method_template = Template(""" void $name($base_package.$callback_package.$callback callback);""")
-no_arg_method_impl_template = Template(""" public final void $name($base_package.$callback_package.$callback callback) {
+no_arg_method_template = Template(""" void $name($base_package.$callback_package.$callback callback) throws org.openvpp.jvpp.VppInvocationException;""")
+no_arg_method_impl_template = Template(""" public final void $name($base_package.$callback_package.$callback callback) throws org.openvpp.jvpp.VppInvocationException {
synchronized (callbacks) {
callbacks.put(jvpp.$name(), callback);
}
package $base_package.$callback_facade_package;
/**
- * <p>JVppGlobalCallback implementation for Java Callback API.
+ * <p>Implementation of JVppGlobalCallback interface for Java Callback API.
* <br>It was generated by jvpp_callback_facade_gen.py based on $inputfile
* <br>(python representation of vpe.api generated by vppapigen).
*/
public final class CallbackJVppFacadeCallback implements $base_package.$callback_package.JVppGlobalCallback {
private final java.util.Map<Integer, $base_package.$callback_package.JVppCallback> requests;
+ private static final java.util.logging.Logger LOG = java.util.logging.Logger.getLogger(CallbackJVppFacadeCallback.class.getName());
public CallbackJVppFacadeCallback(final java.util.Map<Integer, $base_package.$callback_package.JVppCallback> requestMap) {
this.requests = requestMap;
}
+ @Override
+ public void onError(org.openvpp.jvpp.VppCallbackException reply) {
+
+ $base_package.$callback_package.JVppCallback failedCall;
+ synchronized(requests) {
+ failedCall = requests.remove(reply.getCtxId());
+ }
+
+ if(failedCall != null) {
+ try {
+ failedCall.onError(reply);
+ } catch(RuntimeException ex) {
+ ex.addSuppressed(reply);
+ LOG.log(java.util.logging.Level.WARNING, String.format("Callback: %s failed while handling exception: %s", failedCall, reply), ex);
+ }
+ }
+ }
+
$methods
}
""")
this.requests = requestMap;
}
+ @Override
+ public void onError(org.openvpp.jvpp.VppCallbackException reply) {
+ final java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply<?>> completableFuture;
+
+ synchronized(requests) {
+ completableFuture = (java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply<?>>) requests.get(reply.getCtxId());
+ }
+
+ if(completableFuture != null) {
+ completableFuture.completeExceptionally(reply);
+
+ synchronized(requests) {
+ requests.remove(reply.getCtxId());
+ }
+ }
+ }
+
$methods
}
""")
}
if(completableFuture != null) {
- if(reply.retval < 0) {
- completableFuture.completeExceptionally(new Exception("Invocation of " + $base_package.$dto_package.$callback_dto.class
- + " failed with value " + reply.retval));
- } else {
- completableFuture.complete(reply);
- }
+ completableFuture.complete(reply);
synchronized(requests) {
requests.remove(reply.context);
requests.remove((($base_package.$future_package.FutureJVppFacade.CompletableDumpFuture) completableFuture).getContextId());
}
} else {
- if(reply.retval < 0) {
- completableFuture.completeExceptionally(new Exception("Invocation of " + $base_package.$dto_package.$callback_dto.class
- + " failed with value " + reply.retval));
- } else {
- completableFuture.complete(reply);
- }
+ completableFuture.complete(reply);
}
synchronized(requests) {
/**
* Generic dispatch method for sending requests to VPP
+ *
+ * @throws org.openvpp.jvpp.VppInvocationException if send request had failed
*/
- int send($base_package.$dto_package.JVppRequest request);
+ int send($base_package.$dto_package.JVppRequest request) throws org.openvpp.jvpp.VppInvocationException;
@Override
void close();
}
@Override
- public int send($base_package.$dto_package.JVppRequest request) {
+ public int send($base_package.$dto_package.JVppRequest request) throws org.openvpp.jvpp.VppInvocationException {
return request.send(this);
}
}
""")
-method_template = Template(""" int $name($base_package.$dto_package.$request request);""")
+method_template = Template(""" int $name($base_package.$dto_package.$request request) throws org.openvpp.jvpp.VppInvocationException;""")
method_native_template = Template(
""" private static native int ${name}0($base_package.$dto_package.$request request);""")
-method_impl_template = Template(""" public final int $name($base_package.$dto_package.$request request) {
- if(request == null) {
- throw new java.lang.NullPointerException("Null request object");
- }
+method_impl_template = Template(""" public final int $name($base_package.$dto_package.$request request) throws org.openvpp.jvpp.VppInvocationException {
+ java.util.Objects.requireNonNull(request,"Null request object");
connection.checkActive();
- return ${name}0(request);
+ int result=${name}0(request);
+ if(result<0){
+ throw new org.openvpp.jvpp.VppInvocationException("${name}",result);
+ }
+ return result;
}
""")
-no_arg_method_template = Template(""" int $name();""")
-no_arg_method_native_template = Template(""" private static native int ${name}0();""")
-no_arg_method_impl_template = Template(""" public final int $name() {
+no_arg_method_template = Template(""" int $name() throws org.openvpp.jvpp.VppInvocationException;""")
+no_arg_method_native_template = Template(""" private static native int ${name}0() throws org.openvpp.jvpp.VppInvocationException;""")
+no_arg_method_impl_template = Template(""" public final int $name() throws org.openvpp.jvpp.VppInvocationException {
connection.checkActive();
- return ${name}0();
+ int result=${name}0();
+ if(result<0){
+ throw new org.openvpp.jvpp.VppInvocationException("${name}",result);
+ }
+ return result;
}
""")
def is_details(name):
return name.lower().endswith(reply_suffixes[1]) or name.lower().endswith(reply_suffixes[2])
+def is_retval_field(name):
+ return name == 'retval'
+
dump_suffix = "dump"
#include <api/vpe_all_api_h.h>
#undef vl_printfun
+#ifndef VPPJNI_DEBUG
#define VPPJNI_DEBUG 0
+#endif
#if VPPJNI_DEBUG == 1
#define DEBUG_LOG(...) clib_warning(__VA_ARGS__)
vl_client_disconnect_from_vlib();
}
+/**
+* Send error reply to the requestor
+* const char* call pointer to the request name
+* int context call context identifier
+* int retval result of the operation
+*/
+void CallOnError(const char* call, int context, int retval)
+{
+ DEBUG_LOG("\nCallOnError : callback=%s,retval=%d,context=%d\n",call,clib_net_to_host_u32(retval), clib_net_to_host_u32(context));
+ vppjni_main_t * jm = &vppjni_main;
+ JNIEnv *env = jm->jenv;
+ if (!env) printf( "CallOnError : env is null!\n");
+ if (!jm->callbackClass) {
+ DEBUG_LOG( "CallOnError : jm->callbackClass is null!\n");
+ return;
+ }
+
+ jmethodID excConstructor = (*env)->GetMethodID(env, callbackExceptionClass, "<init>", "(Ljava/lang/String;II)V");
+ if (!excConstructor) {
+ DEBUG_LOG( "CallOnError : excConstructor is null!\n");
+ return;
+ }
+ jmethodID callbackExcMethod = (*env)->GetMethodID(env, jm->callbackClass, "onError", "(Lorg/openvpp/jvpp/VppCallbackException;)V");
+ if (!callbackExcMethod) {
+ DEBUG_LOG( "CallOnError : callbackExcMethod is null!\n");
+ return;
+ }
+
+ jobject excObject = (*env)->NewObject(env, callbackExceptionClass, excConstructor,(*env)->NewStringUTF(env, call), clib_net_to_host_u32(context), clib_net_to_host_u32(retval));
+ if (!excObject) {
+ DEBUG_LOG( "CallOnError : excObject is null!\n");
+ return;
+ }
+
+ (*env)->CallVoidMethod(env, jm->callback, callbackExcMethod, excObject);
+ DEBUG_LOG( "CallOnError : Response sent\n");
+}
+
// control ping needs to be very first thing called
// to attach rx thread to java thread
static void vl_api_control_ping_reply_t_handler
if (was_thread_connected == 0) {
JNIEnv *env = jm->jenv;
- jmethodID constructor = (*env)->GetMethodID(env, controlPingReplyClass, "<init>", "()V");
- jmethodID callbackMethod = (*env)->GetMethodID(env, jm->callbackClass, "onControlPingReply", "(Lorg/openvpp/jvpp/dto/ControlPingReply;)V");
+ if (mp->retval<0){
+ CallOnError("controlPing", mp->context, mp->retval);
+ } else {
+ jmethodID constructor = (*env)->GetMethodID(env, controlPingReplyClass, "<init>", "()V");
+ jmethodID callbackMethod = (*env)->GetMethodID(env, jm->callbackClass, "onControlPingReply", "(Lorg/openvpp/jvpp/dto/ControlPingReply;)V");
- jobject dto = (*env)->NewObject(env, controlPingReplyClass, constructor);
+ jobject dto = (*env)->NewObject(env, controlPingReplyClass, constructor);
- jfieldID contextFieldId = (*env)->GetFieldID(env, controlPingReplyClass, "context", "I");
- (*env)->SetIntField(env, dto, contextFieldId, clib_net_to_host_u32(mp->context));
+ jfieldID contextFieldId = (*env)->GetFieldID(env, controlPingReplyClass, "context", "I");
+ (*env)->SetIntField(env, dto, contextFieldId, clib_net_to_host_u32(mp->context));
- jfieldID retvalFieldId = (*env)->GetFieldID(env, controlPingReplyClass, "retval", "I");
- (*env)->SetIntField(env, dto, retvalFieldId, clib_net_to_host_u32(mp->retval));
+ jfieldID clientIndexFieldId = (*env)->GetFieldID(env, controlPingReplyClass, "clientIndex", "I");
+ (*env)->SetIntField(env, dto, clientIndexFieldId, clib_net_to_host_u32(mp->client_index));
- jfieldID clientIndexFieldId = (*env)->GetFieldID(env, controlPingReplyClass, "clientIndex", "I");
- (*env)->SetIntField(env, dto, clientIndexFieldId, clib_net_to_host_u32(mp->client_index));
+ jfieldID vpePidFieldId = (*env)->GetFieldID(env, controlPingReplyClass, "vpePid", "I");
+ (*env)->SetIntField(env, dto, vpePidFieldId, clib_net_to_host_u32(mp->vpe_pid));
- jfieldID vpePidFieldId = (*env)->GetFieldID(env, controlPingReplyClass, "vpePid", "I");
- (*env)->SetIntField(env, dto, vpePidFieldId, clib_net_to_host_u32(mp->vpe_pid));
-
- (*env)->CallVoidMethod(env, jm->callback, callbackMethod, dto);
+ (*env)->CallVoidMethod(env, jm->callback, callbackMethod, dto);
+ }
}
out:
--- /dev/null
+/*
+ * 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 org.openvpp.jvpp;
+
+/**
+ * Base exception representing failed operation of JVpp request call
+ */
+public abstract class VppBaseCallException extends Exception {
+ private final String methodName;
+ private final int errorCode;
+
+ /**
+ * Constructs an VppCallbackException with the specified api method name and error code.
+ *
+ * @param methodName name of a method, which invocation or execution failed
+ * @param errorCode negative error code value associated with this failure
+ * @throws NullPointerException if apiMethodName is null
+ */
+ public VppBaseCallException(final String methodName, final int errorCode) {
+ super(String.format("vppApi.%s failed with error code: %d", methodName, errorCode));
+ this.methodName = java.util.Objects.requireNonNull(methodName, "apiMethodName is null!");
+ this.errorCode = errorCode;
+ if(errorCode >= 0) {
+ throw new IllegalArgumentException("Error code must be < 0. Was " + errorCode +
+ " for " + methodName );
+ }
+ }
+
+ /**
+ * Returns name of a method, which invocation failed.
+ *
+ * @return method name
+ */
+ public String getMethodName() {
+ return methodName;
+ }
+
+ /**
+ * Returns the error code associated with this failure.
+ *
+ * @return a negative integer error code
+ */
+ public int getErrorCode() {
+ return errorCode;
+ }
+}
--- /dev/null
+/*
+ * 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 org.openvpp.jvpp;
+
+/**
+ * Callback Exception representing failed operation of JVpp request call
+ */
+public class VppCallbackException extends VppBaseCallException {
+ private final int ctxId;
+
+ /**
+ * Constructs an VppCallbackException with the specified api method name and error code.
+ *
+ * @param methodName name of a method, which invocation failed.
+ * @param ctxId api request context identifier
+ * @param errorCode negative error code value associated with this failure
+ * @throws NullPointerException if apiMethodName is null
+ */
+ public VppCallbackException(final String methodName, final int ctxId, final int errorCode ){
+ super(methodName, errorCode);
+ this.ctxId = ctxId;
+ }
+
+ /**
+ * Returns api request context identifier.
+ *
+ * @return value of context identifier
+ */
+ public int getCtxId() {
+ return ctxId;
+ }
+
+}
--- /dev/null
+/*
+ * 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 org.openvpp.jvpp;
+
+/**
+ * Exception thrown when Vpp jAPI method invocation failed.
+ */
+public class VppInvocationException extends VppBaseCallException {
+ /**
+ * Constructs an VppApiInvocationFailedException with the specified api method name and error code.
+ *
+ * @param methodName name of a method, which invocation failed.
+ * @param errorCode negative error code value associated with this failure
+ * @throws NullPointerException if apiMethodName is null
+ */
+ public VppInvocationException(final String methodName, final int errorCode) {
+ super(methodName, errorCode);
+ }
+}
*/
package org.openvpp.jvpp.callback;
+import org.openvpp.jvpp.VppCallbackException;
/**
-* Base JVppCallback interface
-*/
+ * Base JVppCallback interface
+ */
public interface JVppCallback {
+ /**
+ * onError callback handler used to report failing operation
+ * @param ex VppCallbackException object containing details about failing operation
+ */
+ void onError(VppCallbackException ex);
}
package org.openvpp.jvpp.dto;
import org.openvpp.jvpp.JVpp;
+import org.openvpp.jvpp.VppInvocationException;
/**
* Base interface for all request DTOs
*
* @return context id of this request. Can be used to track incomming response
*/
- int send(JVpp jvpp);
+ int send(JVpp jvpp) throws VppInvocationException;
}
package org.openvpp.jvpp.future;
-import java.util.concurrent.CompletionStage;
import org.openvpp.jvpp.dto.JVppReply;
import org.openvpp.jvpp.dto.JVppRequest;
+import java.util.concurrent.CompletionStage;
+
/**
* Future facade on top of JVpp
*/
* Invoke asynchronous operation on VPP
*
* @return CompletionStage with future result of an async VPP call
+ * @throws org.openvpp.jvpp.VppInvocationException when send request failed with details
*/
<REQ extends JVppRequest, REPLY extends JVppReply<REQ>> CompletionStage<REPLY> send(REQ req);
package org.openvpp.jvpp.future;
+import org.openvpp.jvpp.JVpp;
+import org.openvpp.jvpp.VppInvocationException;
+import org.openvpp.jvpp.dto.*;
+
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionStage;
-import org.openvpp.jvpp.JVpp;
-import org.openvpp.jvpp.dto.ControlPing;
-import org.openvpp.jvpp.dto.JVppDump;
-import org.openvpp.jvpp.dto.JVppReply;
-import org.openvpp.jvpp.dto.JVppReplyDump;
-import org.openvpp.jvpp.dto.JVppRequest;
/**
* Future facade on top of JVpp
@SuppressWarnings("unchecked")
public <REQ extends JVppRequest, REPLY extends JVppReply<REQ>> CompletionStage<REPLY> send(REQ req) {
synchronized(requests) {
- final int contextId = jvpp.send(req);
-
- final CompletableFuture<REPLY> replyCompletableFuture;
- if(req instanceof JVppDump) {
- replyCompletableFuture = (CompletableFuture<REPLY>) new CompletableDumpFuture<>(contextId);
- } else {
- replyCompletableFuture = new CompletableFuture<>();
- }
-
- requests.put(contextId, replyCompletableFuture);
- if(req instanceof JVppDump) {
- requests.put(jvpp.send(new ControlPing()), replyCompletableFuture);
+ try {
+ final CompletableFuture<REPLY> replyCompletableFuture;
+ final int contextId = jvpp.send(req);
+
+ if(req instanceof JVppDump) {
+ replyCompletableFuture = (CompletableFuture<REPLY>) new CompletableDumpFuture<>(contextId);
+ } else {
+ replyCompletableFuture = new CompletableFuture<>();
+ }
+
+ requests.put(contextId, replyCompletableFuture);
+ if(req instanceof JVppDump) {
+ requests.put(jvpp.send(new ControlPing()), replyCompletableFuture);
+ }
+ return replyCompletableFuture;
+ } catch (VppInvocationException ex) {
+ final CompletableFuture<REPLY> replyCompletableFuture = new CompletableFuture<>();
+ replyCompletableFuture.completeExceptionally(ex);
+ return replyCompletableFuture;
}
- return replyCompletableFuture;
}
}
import org.openvpp.jvpp.JVpp;
import org.openvpp.jvpp.JVppImpl;
+import org.openvpp.jvpp.VppCallbackException;
import org.openvpp.jvpp.VppJNIConnection;
import org.openvpp.jvpp.callback.GetNodeIndexCallback;
import org.openvpp.jvpp.callback.ShowVersionCallback;
import org.openvpp.jvpp.callback.SwInterfaceCallback;
-import org.openvpp.jvpp.dto.GetNodeIndex;
-import org.openvpp.jvpp.dto.GetNodeIndexReply;
-import org.openvpp.jvpp.dto.ShowVersion;
-import org.openvpp.jvpp.dto.ShowVersionReply;
-import org.openvpp.jvpp.dto.SwInterfaceDetails;
-import org.openvpp.jvpp.dto.SwInterfaceDump;
+import org.openvpp.jvpp.dto.*;
public class CallbackApiTest {
@Override
public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
- System.out.printf("Received GetNodeIndexReply: context=%d, retval=%d, nodeIndex=%d\n",
- msg.context, msg.retval, msg.nodeIndex);
+ System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
+ msg.context, msg.nodeIndex);
}
@Override
- public void onShowVersionReply(final ShowVersionReply msg) {
- System.out.printf("Received ShowVersionReply: context=%d, retval=%d, program=%s, version=%s, " +
+ public void onShowVersionReply(final ShowVersionReply msg) {
+ System.out.printf("Received ShowVersionReply: context=%d, program=%s, version=%s, " +
"buildDate=%s, buildDirectory=%s\n",
- msg.context, msg.retval, new String(msg.program), new String(msg.version),
+ msg.context, new String(msg.program), new String(msg.version),
new String(msg.buildDate), new String(msg.buildDirectory));
}
new String(msg.interfaceName), msg.l2AddressLength, msg.adminUpDown,
msg.linkUpDown, msg.linkSpeed, (int)msg.linkMtu);
}
+
+ @Override
+ public void onError(VppCallbackException ex) {
+ System.out.printf("Received onError exception: call=%s, context=%d, retval=%d\n", ex.getMethodName(), ex.getCtxId(), ex.getErrorCode());
+ }
}
private static void testCallbackApi() throws Exception {
System.out.println("Testing Java callback API");
- JVpp jvpp = new JVppImpl( new VppJNIConnection("CallbackApiTest"));
- jvpp.connect( new TestCallback());
+ JVpp jvpp = new JVppImpl(new VppJNIConnection("CallbackApiTest"));
+ jvpp.connect(new TestCallback());
System.out.println("Successfully connected to VPP");
System.out.println("Sending ShowVersion request...");
import org.openvpp.jvpp.JVpp;
import org.openvpp.jvpp.JVppImpl;
+import org.openvpp.jvpp.VppCallbackException;
import org.openvpp.jvpp.VppJNIConnection;
+import org.openvpp.jvpp.callback.GetNodeIndexCallback;
import org.openvpp.jvpp.callback.ShowVersionCallback;
import org.openvpp.jvpp.callfacade.CallbackJVppFacade;
+import org.openvpp.jvpp.dto.GetNodeIndex;
+import org.openvpp.jvpp.dto.GetNodeIndexReply;
+import org.openvpp.jvpp.dto.ShowVersionReply;
/**
* CallbackJVppFacade together with CallbackJVppFacadeCallback allow for setting different callback for each request.
*/
public class CallbackJVppFacadeTest {
- private static ShowVersionCallback showVersionCallback1 = msg ->
- System.out.printf("ShowVersionCallback1 received ShowVersionReply: context=%d, retval=%d, program=%s," +
- "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, msg.retval, new String(msg.program),
- new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
+ private static ShowVersionCallback showVersionCallback1;
+ private static ShowVersionCallback showVersionCallback2;
+ private static GetNodeIndexCallback getNodeIndexCallback;
- private static ShowVersionCallback showVersionCallback2 = msg ->
- System.out.printf("ShowVersionCallback2 received ShowVersionReply: context=%d, retval=%d, program=%s," +
- "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, msg.retval, new String(msg.program),
- new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
+ static {
+ getNodeIndexCallback = new GetNodeIndexCallback() {
+ @Override
+ public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
+ System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
+ msg.context, msg.nodeIndex);
+ }
+
+ @Override
+ public void onError(VppCallbackException ex) {
+ System.out.printf("Received onError exception in getNodeIndexCallback: call=%s, reply=%d, context=%d\n", ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
+ }
+ };
+ showVersionCallback2 = new ShowVersionCallback() {
+ @Override
+ public void onShowVersionReply(final ShowVersionReply msg) {
+ System.out.printf("ShowVersionCallback1 received ShowVersionReply: context=%d, program=%s," +
+ "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, new String(msg.program),
+ new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
+ }
+
+ @Override
+ public void onError(VppCallbackException ex) {
+ System.out.printf("Received onError exception in showVersionCallback2: call=%s, reply=%d, context=%d\n", ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
+ }
+
+ };
+ showVersionCallback1 = new ShowVersionCallback() {
+ @Override
+ public void onShowVersionReply(final ShowVersionReply msg) {
+ System.out.printf("ShowVersionCallback1 received ShowVersionReply: context=%d, program=%s," +
+ "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, new String(msg.program),
+ new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
+ }
+
+ @Override
+ public void onError(VppCallbackException ex) {
+ System.out.printf("Received onError exception in showVersionCallback1: call=%s, reply=%d, context=%d\n", ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
+ }
+ };
+ }
private static void testCallbackFacade() throws Exception {
System.out.println("Testing CallbackJVppFacade");
jvppCallbackFacade.showVersion(showVersionCallback1);
jvppCallbackFacade.showVersion(showVersionCallback2);
+ GetNodeIndex getNodeIndexRequest = new GetNodeIndex();
+ getNodeIndexRequest.nodeName = "dummyNode".getBytes();
+ jvppCallbackFacade.getNodeIndex(getNodeIndexRequest, getNodeIndexCallback);
Thread.sleep(2000);
import org.openvpp.jvpp.JVpp;
import org.openvpp.jvpp.JVppImpl;
+import org.openvpp.jvpp.VppCallbackException;
import org.openvpp.jvpp.VppJNIConnection;
import org.openvpp.jvpp.callback.ControlPingCallback;
import org.openvpp.jvpp.dto.ControlPing;
jvpp.connect( new ControlPingCallback() {
@Override
public void onControlPingReply(final ControlPingReply reply) {
- System.out.printf("Received ControlPingReply: context=%d, retval=%d, clientIndex=%d vpePid=%d\n",
- reply.context, reply.retval, reply.clientIndex, reply.vpePid);
+ System.out.printf("Received ControlPingReply: context=%d, clientIndex=%d vpePid=%d\n",
+ reply.context, reply.clientIndex, reply.vpePid);
}
+
+ @Override
+ public void onError(VppCallbackException ex) {
+ System.out.printf("Received onError exception: call=%s, reply=%d, context=%d ", ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
+ }
+
});
System.out.println("Successfully connected to VPP");
Thread.sleep(1000);
package org.openvpp.jvpp.test;
-import static java.util.Objects.requireNonNull;
-
import org.openvpp.jvpp.JVppImpl;
import org.openvpp.jvpp.VppJNIConnection;
import org.openvpp.jvpp.dto.CreateSubif;
import org.openvpp.jvpp.dto.SwInterfaceDump;
import org.openvpp.jvpp.future.FutureJVppFacade;
+import static java.util.Objects.requireNonNull;
+
/**
* <p>Tests sub-interface creation.<br> Equivalent to:<br>
*
}
private static void print(CreateSubifReply reply) {
- System.out.printf("CreateSubifReply: context=%d, retval=%d, swIfIndex=%d\n",
+ System.out.printf("CreateSubifReply: context=%d, swIfIndex=%d\n",
reply.context,
- reply.retval,
reply.swIfIndex);
}
package org.openvpp.jvpp.test;
-import java.util.Objects;
-import java.util.concurrent.Future;
import org.openvpp.jvpp.VppJNIConnection;
-import org.openvpp.jvpp.dto.GetNodeIndex;
-import org.openvpp.jvpp.dto.GetNodeIndexReply;
-import org.openvpp.jvpp.dto.ShowVersion;
-import org.openvpp.jvpp.dto.ShowVersionReply;
-import org.openvpp.jvpp.dto.SwInterfaceDetails;
-import org.openvpp.jvpp.dto.SwInterfaceDetailsReplyDump;
-import org.openvpp.jvpp.dto.SwInterfaceDump;
+import org.openvpp.jvpp.dto.*;
import org.openvpp.jvpp.future.FutureJVppFacade;
+import java.util.Objects;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
public class FutureApiTest {
private static void testShowVersion(final FutureJVppFacade jvpp) {
Objects.requireNonNull(replyFuture,"replyFuture is null");
final ShowVersionReply reply = replyFuture.get();
Objects.requireNonNull(reply,"reply is null");
- System.out.printf("Received ShowVersionReply: context=%d, retval=%d, program=%s, " +
+ System.out.printf("Received ShowVersionReply: context=%d, program=%s, " +
"version=%s, buildDate=%s, buildDirectory=%s\n",
- reply.context, reply.retval, new String(reply.program), new String(reply.version),
+ reply.context, new String(reply.program), new String(reply.version),
new String(reply.buildDate), new String(reply.buildDirectory));
} catch (Exception e) {
- System.err.printf("ShowVersion request failed:\n");
+ System.err.printf("ShowVersion request failed:"+e.getCause());
e.printStackTrace();
}
}
Objects.requireNonNull(replyFuture,"replyFuture is null");
final GetNodeIndexReply reply = replyFuture.get();
Objects.requireNonNull(reply,"reply is null");
- System.out.printf("Received GetNodeIndexReply: context=%d, retval=%d, nodeIndex=%d\n",
- reply.context, reply.retval, reply.nodeIndex);
+ System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
+ reply.context, reply.nodeIndex);
+ } catch (ExecutionException e) {
+ System.err.printf("GetNodeIndex request failed:"+e.getCause());
} catch (Exception e) {
- System.err.printf("GetNodeIndex request failed:\n");
+ System.err.printf("GetNodeIndex request failed:"+e.getCause());
e.printStackTrace();
}
}
} catch(NullPointerException e) {
throw new IllegalStateException(e.getMessage());
} catch (Exception e) {
- System.err.printf("SwInterfaceDump request failed:\n");
+ System.err.printf("SwInterfaceDump request failed:"+e.getCause());
e.printStackTrace();
}
}
new org.openvpp.jvpp.JVppImpl(new VppJNIConnection("FutureApiTest"));
final FutureJVppFacade jvppFacade = new FutureJVppFacade(impl);
System.out.println("Successfully connected to VPP");
-
testShowVersion(jvppFacade);
testGetNodeIndex(jvppFacade);
testSwInterfaceDump(jvppFacade);
}
private static void print(ClassifyAddDelTableReply reply) {
- System.out.printf("ClassifyAddDelTableReply: context=%d, retval=%d, " +
+ System.out.printf("ClassifyAddDelTableReply: context=%d, " +
"newTableIndex=%d, skipNVectors=%d, matchNVectors=%d\n",
reply.context,
- reply.retval,
reply.newTableIndex,
reply.skipNVectors,
reply.matchNVectors);
}
private static void print(ClassifyAddDelSessionReply reply) {
- System.out.printf("ClassifyAddDelSessionReply: context=%d, retval=%d\n",
- reply.context,
- reply.retval);
+ System.out.printf("ClassifyAddDelSessionReply: context=%d\n",
+ reply.context);
}
private static void print(final InputAclSetInterfaceReply reply) {
- System.out.printf("InputAclSetInterfaceReply: context=%d, retval=%d\n",
- reply.context,
- reply.retval);
+ System.out.printf("InputAclSetInterfaceReply: context=%d\n",
+ reply.context);
}
--- /dev/null
+/*
+ * 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 org.openvpp.jvpp.test;
+
+import org.openvpp.jvpp.JVpp;
+import org.openvpp.jvpp.JVppImpl;
+import org.openvpp.jvpp.VppCallbackException;
+import org.openvpp.jvpp.VppJNIConnection;
+import org.openvpp.jvpp.callback.GetNodeIndexCallback;
+import org.openvpp.jvpp.callback.ShowVersionCallback;
+import org.openvpp.jvpp.dto.*;
+
+public class OnErrorCallbackTest {
+
+ private static class TestCallback implements GetNodeIndexCallback, ShowVersionCallback{
+
+ @Override
+ public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
+ System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
+ msg.context, msg.nodeIndex);
+ }
+ @Override
+ public void onShowVersionReply(final ShowVersionReply msg) {
+ System.out.printf("Received ShowVersionReply: context=%d, program=%s, version=%s, " +
+ "buildDate=%s, buildDirectory=%s\n",
+ msg.context, new String(msg.program), new String(msg.version),
+ new String(msg.buildDate), new String(msg.buildDirectory));
+ }
+
+ @Override
+ public void onError(VppCallbackException ex) {
+ System.out.printf("Received onError exception: call=%s, context=%d, retval=%d\n", ex.getMethodName(), ex.getCtxId(), ex.getErrorCode());
+ }
+ }
+
+ private static void testCallbackApi() throws Exception {
+ System.out.println("Testing Java callback API");
+ JVpp jvpp = new JVppImpl(new VppJNIConnection("CallbackApiTest"));
+ jvpp.connect(new TestCallback());
+ System.out.println("Successfully connected to VPP");
+
+ System.out.println("Sending ShowVersion request...");
+ jvpp.send(new ShowVersion());
+
+ System.out.println("Sending GetNodeIndex request...");
+ GetNodeIndex getNodeIndexRequest = new GetNodeIndex();
+ getNodeIndexRequest.nodeName = "dummyNode".getBytes();
+ jvpp.send(getNodeIndexRequest);
+
+ Thread.sleep(5000);
+
+ System.out.println("Disconnecting...");
+ jvpp.close();
+ Thread.sleep(1000);
+ }
+
+ public static void main(String[] args) throws Exception {
+ testCallbackApi();
+ }
+}
FutureApiTest - Execution of more complex calls using Future based JVpp facade
CallbackJVppFacadeTest - Execution of more complex calls using Callback based JVpp facade
L2AclTest - Tests L2 ACL creation
-CreateSubInterfaceTest - Tests sub-interface creation
\ No newline at end of file
+CreateSubInterfaceTest - Tests sub-interface creation
+OnErrorCallbackTest - simple test failing with onError
Code Review / vpp.git / commitdiff