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Posted to commits@camel.apache.org by da...@apache.org on 2019/12/18 06:43:18 UTC

[camel] branch camel-3.0.x updated: CAMEL-14306: Endpoint DSL - ToD sets hash parameter when using complex objects as parameters

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

davsclaus pushed a commit to branch camel-3.0.x
in repository https://gitbox.apache.org/repos/asf/camel.git


The following commit(s) were added to refs/heads/camel-3.0.x by this push:
     new 4a2b1b5  CAMEL-14306: Endpoint DSL - ToD sets hash parameter when using complex objects as parameters
4a2b1b5 is described below

commit 4a2b1b541b5a392b24aae731dcc7e01679a1edae
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Wed Dec 18 07:41:57 2019 +0100

    CAMEL-14306: Endpoint DSL - ToD sets hash parameter when using complex objects as parameters
---
 .../camel/builder/EndpointProducerBuilder.java     |  6 ++
 .../org/apache/camel/reifier/ToDynamicReifier.java |  2 +-
 .../builder/endpoint/AbstractEndpointBuilder.java  | 19 +++++-
 .../camel/builder/endpoint/LogAdvancedTest.java    | 65 ++++++++++++++++++
 .../camel/builder/endpoint/LogToDAdvancedTest.java | 66 +++++++++++++++++++
 .../camel/builder/endpoint/TimerAdvancedTest.java  | 76 ++++++++++++++++++++++
 6 files changed, 230 insertions(+), 4 deletions(-)

diff --git a/core/camel-core-engine/src/main/java/org/apache/camel/builder/EndpointProducerBuilder.java b/core/camel-core-engine/src/main/java/org/apache/camel/builder/EndpointProducerBuilder.java
index 05eb3be..e835574 100644
--- a/core/camel-core-engine/src/main/java/org/apache/camel/builder/EndpointProducerBuilder.java
+++ b/core/camel-core-engine/src/main/java/org/apache/camel/builder/EndpointProducerBuilder.java
@@ -55,4 +55,10 @@ public interface EndpointProducerBuilder {
      */
     Expression expr();
 
+    /**
+     * Builds a dynamic expression of this endpoint url. This API is only intended for
+     * Camel internally.
+     */
+    Expression expr(CamelContext camelContext);
+
 }
diff --git a/core/camel-core-engine/src/main/java/org/apache/camel/reifier/ToDynamicReifier.java b/core/camel-core-engine/src/main/java/org/apache/camel/reifier/ToDynamicReifier.java
index 922b1fe..224517e 100644
--- a/core/camel-core-engine/src/main/java/org/apache/camel/reifier/ToDynamicReifier.java
+++ b/core/camel-core-engine/src/main/java/org/apache/camel/reifier/ToDynamicReifier.java
@@ -44,7 +44,7 @@ public class ToDynamicReifier<T extends ToDynamicDefinition> extends ProcessorRe
         Expression exp;
         if (definition.getEndpointProducerBuilder() != null) {
             uri = definition.getEndpointProducerBuilder().getUri();
-            exp = definition.getEndpointProducerBuilder().expr();
+            exp = definition.getEndpointProducerBuilder().expr(routeContext.getCamelContext());
         } else {
             uri = StringHelper.notEmpty(definition.getUri(), "uri", this);
             exp = createExpression(routeContext, uri);
diff --git a/core/camel-endpointdsl/src/main/java/org/apache/camel/builder/endpoint/AbstractEndpointBuilder.java b/core/camel-endpointdsl/src/main/java/org/apache/camel/builder/endpoint/AbstractEndpointBuilder.java
index 040f486..ea27785 100644
--- a/core/camel-endpointdsl/src/main/java/org/apache/camel/builder/endpoint/AbstractEndpointBuilder.java
+++ b/core/camel-endpointdsl/src/main/java/org/apache/camel/builder/endpoint/AbstractEndpointBuilder.java
@@ -46,7 +46,8 @@ public class AbstractEndpointBuilder {
 
     public Endpoint resolve(CamelContext context) throws NoSuchEndpointException {
         Map<String, Object> remaining = new HashMap<>();
-        String uri = computeUri(remaining);
+        // we should not bind complex objects to registry as we create the endpoint via the properties as-is
+        String uri = computeUri(remaining, context, false);
         Endpoint endpoint = context.getEndpoint(uri, properties);
         if (endpoint == null) {
             throw new NoSuchEndpointException(uri);
@@ -55,16 +56,20 @@ public class AbstractEndpointBuilder {
     }
 
     public String getUri() {
-        return computeUri(new HashMap<>());
+        return computeUri(new HashMap<>(), null, false);
     }
 
-    protected String computeUri(Map<String, Object> remaining) {
+    protected String computeUri(Map<String, Object> remaining, CamelContext camelContext, boolean bindToRegistry) {
         Map<String, Object> params = new TreeMap<>();
         for (Map.Entry<String, Object> entry : properties.entrySet()) {
             String key = entry.getKey();
             Object val = entry.getValue();
             if (val instanceof String || val instanceof Number || val instanceof Boolean || val instanceof Enum<?>) {
                 params.put(key, val.toString());
+            } else if (camelContext != null && bindToRegistry) {
+                String hash = Integer.toHexString(val.hashCode());
+                params.put(key, "#" + hash);
+                camelContext.getRegistry().bind(hash, val);
             } else {
                 remaining.put(key, val);
             }
@@ -96,4 +101,12 @@ public class AbstractEndpointBuilder {
     public Expression expr() {
         return SimpleBuilder.simple(getUri());
     }
+
+    public Expression expr(CamelContext camelContext) {
+        // need to bind complex properties so we can return an uri that includes these parameters too
+        String uri = computeUri(new HashMap<>(), camelContext, true);
+        return SimpleBuilder.simple(uri);
+    }
+
+
 }
diff --git a/core/camel-endpointdsl/src/test/java/org/apache/camel/builder/endpoint/LogAdvancedTest.java b/core/camel-endpointdsl/src/test/java/org/apache/camel/builder/endpoint/LogAdvancedTest.java
new file mode 100644
index 0000000..5cc1e5c
--- /dev/null
+++ b/core/camel-endpointdsl/src/test/java/org/apache/camel/builder/endpoint/LogAdvancedTest.java
@@ -0,0 +1,65 @@
+/*
+ * 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.camel.builder.endpoint;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.Exchange;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.spi.ExchangeFormatter;
+import org.apache.camel.support.processor.DefaultExchangeFormatter;
+import org.junit.Test;
+
+public class LogAdvancedTest extends ContextTestSupport {
+
+    private final AtomicBoolean handled = new AtomicBoolean();
+
+    private ExchangeFormatter myFormatter = new DefaultExchangeFormatter() {
+        @Override
+        public String format(Exchange exchange) {
+            handled.set(true);
+            return "Hello";
+        }
+    };
+
+    @Test
+    public void testLog() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(10);
+
+        context.getRouteController().startAllRoutes();
+
+        assertMockEndpointsSatisfied();
+
+        assertTrue(handled.get());
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new EndpointRouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from(timer("foo").delay(-1).period(0).repeatCount(10))
+                    .noAutoStartup()
+                        .to("mock:result")
+                        .to(log("foo").advanced().exchangeFormatter(myFormatter));
+            }
+        };
+    }
+}
diff --git a/core/camel-endpointdsl/src/test/java/org/apache/camel/builder/endpoint/LogToDAdvancedTest.java b/core/camel-endpointdsl/src/test/java/org/apache/camel/builder/endpoint/LogToDAdvancedTest.java
new file mode 100644
index 0000000..862ea62
--- /dev/null
+++ b/core/camel-endpointdsl/src/test/java/org/apache/camel/builder/endpoint/LogToDAdvancedTest.java
@@ -0,0 +1,66 @@
+/*
+ * 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.camel.builder.endpoint;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.Exchange;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.spi.ExceptionHandler;
+import org.apache.camel.spi.ExchangeFormatter;
+import org.apache.camel.support.processor.DefaultExchangeFormatter;
+import org.junit.Test;
+
+public class LogToDAdvancedTest extends ContextTestSupport {
+
+    private final AtomicBoolean handled = new AtomicBoolean();
+
+    private ExchangeFormatter myFormatter = new DefaultExchangeFormatter() {
+        @Override
+        public String format(Exchange exchange) {
+            handled.set(true);
+            return "Hello";
+        }
+    };
+
+    @Test
+    public void testLog() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(10);
+
+        context.getRouteController().startAllRoutes();
+
+        assertMockEndpointsSatisfied();
+
+        assertTrue(handled.get());
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new EndpointRouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from(timer("foo").delay(-1).period(0).repeatCount(10))
+                    .noAutoStartup()
+                        .to("mock:result")
+                        .toD(log("foo").advanced().exchangeFormatter(myFormatter));
+            }
+        };
+    }
+}
diff --git a/core/camel-endpointdsl/src/test/java/org/apache/camel/builder/endpoint/TimerAdvancedTest.java b/core/camel-endpointdsl/src/test/java/org/apache/camel/builder/endpoint/TimerAdvancedTest.java
new file mode 100644
index 0000000..a6dadcc
--- /dev/null
+++ b/core/camel-endpointdsl/src/test/java/org/apache/camel/builder/endpoint/TimerAdvancedTest.java
@@ -0,0 +1,76 @@
+/*
+ * 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.camel.builder.endpoint;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.Exchange;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.spi.ExceptionHandler;
+import org.apache.camel.support.LoggingExceptionHandler;
+import org.junit.Test;
+
+public class TimerAdvancedTest extends ContextTestSupport {
+
+    private final AtomicBoolean handled = new AtomicBoolean();
+
+    private ExceptionHandler myErrorHandler = new ExceptionHandler() {
+        @Override
+        public void handleException(Throwable exception) {
+            handled.set(true);
+        }
+
+        @Override
+        public void handleException(String message, Throwable exception) {
+            handled.set(true);
+        }
+
+        @Override
+        public void handleException(String message, Exchange exchange, Throwable exception) {
+            handled.set(true);
+        }
+    };
+
+    @Test
+    public void testTimer() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(10);
+
+        context.getRouteController().startAllRoutes();
+
+        assertMockEndpointsSatisfied();
+
+        assertTrue(handled.get());
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new EndpointRouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                errorHandler(noErrorHandler());
+
+                from(timer("foo").delay(-1).period(0).repeatCount(10).advanced().exceptionHandler(myErrorHandler))
+                    .noAutoStartup()
+                        .to("mock:result")
+                        .throwException(new IllegalArgumentException("Forced"));
+            }
+        };
+    }
+}