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Posted to commits@isis.apache.org by ah...@apache.org on 2021/03/26 09:46:33 UTC

[isis] 01/02: ISIS-2573: xray: integrate with publishing (wip)

This is an automated email from the ASF dual-hosted git repository.

ahuber pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/isis.git

commit 00a1fce77466a65e8e51ea539c8d59845ea689af
Author: Andi Huber <ah...@apache.org>
AuthorDate: Fri Mar 26 10:41:25 2021 +0100

    ISIS-2573: xray: integrate with publishing (wip)
---
 .../publish/CommandPublisherDefault.java           |  30 +++---
 .../isis/core/runtimeservices/publish/_Xray.java   | 116 +++++++++++++++++++++
 .../publishing/jdo/JdoCommandPublishingTest.java   |   3 +-
 3 files changed, 131 insertions(+), 18 deletions(-)

diff --git a/core/runtimeservices/src/main/java/org/apache/isis/core/runtimeservices/publish/CommandPublisherDefault.java b/core/runtimeservices/src/main/java/org/apache/isis/core/runtimeservices/publish/CommandPublisherDefault.java
index 3794cab..de823da 100644
--- a/core/runtimeservices/src/main/java/org/apache/isis/core/runtimeservices/publish/CommandPublisherDefault.java
+++ b/core/runtimeservices/src/main/java/org/apache/isis/core/runtimeservices/publish/CommandPublisherDefault.java
@@ -34,10 +34,12 @@ import org.apache.isis.applib.services.command.Command;
 import org.apache.isis.applib.services.publishing.spi.CommandSubscriber;
 import org.apache.isis.commons.collections.Can;
 import org.apache.isis.commons.having.HasEnabling;
+import org.apache.isis.core.interaction.session.InteractionTracker;
 import org.apache.isis.core.metamodel.services.publishing.CommandPublisher;
 
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
+import lombok.val;
 import lombok.extern.log4j.Log4j2;
 
 @Service
@@ -50,6 +52,7 @@ import lombok.extern.log4j.Log4j2;
 public class CommandPublisherDefault implements CommandPublisher {
     
     private final List<CommandSubscriber> subscribers;
+    private final InteractionTracker iaTracker;
     
     private Can<CommandSubscriber> enabledSubscribers;
     
@@ -60,30 +63,25 @@ public class CommandPublisherDefault implements CommandPublisher {
     }
 
     @Override
-    public void complete(final @NonNull Command command) { 
+    public void complete(final @NonNull Command command) {
         
-        if(!canPublish()) {
-            return;
-        }
-
-        if(!command.isPublishingEnabled()) {
-            return;
-        }
+        val canPublish = canPublish(command);
+        val handle = _Xray.enterCommandPublishing(iaTracker, command, canPublish, enabledSubscribers);
         
-        if(command.getLogicalMemberIdentifier() == null) {
-            // eg if seed fixtures
-            return;
+        if(canPublish) {
+            log.debug("about to PUBLISH command: {} to {}", command, enabledSubscribers);
+            enabledSubscribers.forEach(subscriber -> subscriber.onCompleted(command));    
         }
         
-        log.debug("about to PUSH command: {} to {}", command, enabledSubscribers);
-
-        enabledSubscribers.forEach(subscriber -> subscriber.onCompleted(command));
+        _Xray.exitCommandPublishing(handle);    
     }
     
     // -- HELPER
     
-    private boolean canPublish() {
-        return enabledSubscribers.isNotEmpty();
+    private boolean canPublish(final Command command) {
+        return enabledSubscribers.isNotEmpty()
+                && command.isPublishingEnabled()
+                && command.getLogicalMemberIdentifier() != null; // eg null when seed fixtures
     }
     
 
diff --git a/core/runtimeservices/src/main/java/org/apache/isis/core/runtimeservices/publish/_Xray.java b/core/runtimeservices/src/main/java/org/apache/isis/core/runtimeservices/publish/_Xray.java
new file mode 100644
index 0000000..7c53f6f
--- /dev/null
+++ b/core/runtimeservices/src/main/java/org/apache/isis/core/runtimeservices/publish/_Xray.java
@@ -0,0 +1,116 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you 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.apache.isis.core.runtimeservices.publish;
+
+import java.util.UUID;
+
+import javax.annotation.Nullable;
+
+import org.apache.isis.applib.services.command.Command;
+import org.apache.isis.applib.services.publishing.spi.CommandSubscriber;
+import org.apache.isis.commons.collections.Can;
+import org.apache.isis.commons.internal.debug.xray.XrayUi;
+import org.apache.isis.commons.internal.exceptions._Exceptions;
+import org.apache.isis.core.interaction.session.InteractionTracker;
+import org.apache.isis.core.runtime.util.XrayUtil;
+
+import lombok.Builder;
+import lombok.NonNull;
+import lombok.val;
+
+final class _Xray {
+    
+    static Handle enterCommandPublishing(
+            final @NonNull InteractionTracker iaTracker,
+            final @Nullable Command command,
+            final boolean canPublish,
+            final @NonNull Can<CommandSubscriber> enabledSubscribers) {
+        
+        if(!XrayUi.isXrayEnabled()
+                || !iaTracker.isInInteractionSession()) {
+            return null;
+        }
+        
+        final int authStackSize = iaTracker.getAuthenticationLayerCount();
+        val conversationId = iaTracker.getConversationId().orElseThrow(_Exceptions::unexpectedCodeReach);
+        
+        val handle = createHandle(conversationId, authStackSize, null, null);
+        val enteringLabel = "publishing";
+        
+        XrayUi.updateModel(model->{
+            model.lookupSequence(handle.sequenceId)
+            .ifPresent(sequence->{
+                val sequenceData = sequence.getData();
+                
+                sequenceData.alias("command-publisher", "Command-\nPublisher-\n(Default)");
+                
+                sequenceData.enter(handle.caller, "command-publisher");
+                
+                sequenceData.enter("executor", handle.callee, enteringLabel);
+            });
+        });
+        
+        return handle;
+    }
+
+
+    public static void exitCommandPublishing(final @Nullable Handle handle) {
+        
+        if(handle==null) {
+            return; // x-ray is not enabled
+        }
+        
+        XrayUi.updateModel(model->{
+            model.lookupSequence(handle.sequenceId)
+            .ifPresent(sequence->{
+                val sequenceData = sequence.getData();
+                sequenceData.exit(handle.callee, "command-publisher");
+                sequenceData.exit("executor", handle.caller);
+            });
+        });
+        
+    }
+    
+    // -- HELPER
+    
+    private static Handle createHandle(
+            final UUID interactionId,
+            final int authStackSize,
+            final String participantLabel,
+            final String enteringLabel) {
+
+        val handle = Handle.builder()
+                .sequenceId(XrayUtil.sequenceId(interactionId))
+                .caller(authStackSize>0
+                    ? XrayUtil.nestedInteractionId(authStackSize)
+                    : "thread")
+                .callee(participantLabel)
+                .build();
+        
+        return handle;
+    }
+    
+    @Builder
+    static final class Handle {
+        final @NonNull String sequenceId;
+        final @NonNull String caller;
+        final @NonNull String callee;
+    }
+    
+}
diff --git a/regressiontests/incubating/src/test/java/org/apache/isis/testdomain/applayer/publishing/jdo/JdoCommandPublishingTest.java b/regressiontests/incubating/src/test/java/org/apache/isis/testdomain/applayer/publishing/jdo/JdoCommandPublishingTest.java
index a57c0f7..d0470a9 100644
--- a/regressiontests/incubating/src/test/java/org/apache/isis/testdomain/applayer/publishing/jdo/JdoCommandPublishingTest.java
+++ b/regressiontests/incubating/src/test/java/org/apache/isis/testdomain/applayer/publishing/jdo/JdoCommandPublishingTest.java
@@ -42,7 +42,6 @@ import org.apache.isis.testdomain.applayer.publishing.conf.Configuration_usingCo
 import org.apache.isis.testdomain.conf.Configuration_usingJdo;
 import org.apache.isis.testdomain.util.CollectionAssertions;
 import org.apache.isis.testdomain.util.kv.KVStoreForTesting;
-import org.apache.isis.testing.integtestsupport.applib.IsisIntegrationTestAbstract;
 
 import lombok.val;
 
@@ -60,7 +59,7 @@ import lombok.val;
 @TestPropertySource({
     IsisPresets.UseLog4j2Test
 })
-class JdoCommandPublishingTest extends IsisIntegrationTestAbstract {
+class JdoCommandPublishingTest {
 
     @Inject private ApplicationLayerTestFactory testFactory;
     @Inject private KVStoreForTesting kvStore;