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Posted to commits@camel.apache.org by lb...@apache.org on 2019/11/26 10:43:06 UTC

[camel-k-runtime] 10/18: YAML: add support for Resequence EIP

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

lburgazzoli pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel-k-runtime.git

commit 882799a8730861e1830b4e588d01ee56cab66cd3
Author: lburgazzoli <lb...@gmail.com>
AuthorDate: Sun Nov 24 16:44:46 2019 +0100

    YAML: add support for Resequence EIP
---
 .../k/loader/yaml/parser/ResequenceStepParser.java | 75 +++++++++++++++++++
 .../k/loader/yaml/parser/ResequenceTest.groovy     | 83 ++++++++++++++++++++++
 2 files changed, 158 insertions(+)

diff --git a/camel-k-loader-yaml/src/main/java/org/apache/camel/k/loader/yaml/parser/ResequenceStepParser.java b/camel-k-loader-yaml/src/main/java/org/apache/camel/k/loader/yaml/parser/ResequenceStepParser.java
new file mode 100644
index 0000000..400fffe
--- /dev/null
+++ b/camel-k-loader-yaml/src/main/java/org/apache/camel/k/loader/yaml/parser/ResequenceStepParser.java
@@ -0,0 +1,75 @@
+/*
+ * 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.k.loader.yaml.parser;
+
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonAlias;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.apache.camel.Expression;
+import org.apache.camel.k.annotation.yaml.YAMLStepParser;
+import org.apache.camel.k.loader.yaml.model.Step;
+import org.apache.camel.model.ProcessorDefinition;
+import org.apache.camel.model.ResequenceDefinition;
+import org.apache.camel.model.config.BatchResequencerConfig;
+import org.apache.camel.model.config.StreamResequencerConfig;
+import org.apache.camel.reifier.ProcessorReifier;
+import org.apache.camel.reifier.ResequenceReifier;
+
+@YAMLStepParser("resequence")
+public class ResequenceStepParser implements ProcessorStepParser {
+    static {
+        ProcessorReifier.registerReifier(Definition.class, ResequenceReifier::new);
+    }
+
+    @Override
+    public ProcessorDefinition<?> toProcessor(Context context) {
+        Definition definition = context.node(Definition.class);
+
+        return StepParserSupport.convertSteps(
+            context,
+            definition,
+            definition.steps
+        );
+    }
+
+    public static final class Definition extends ResequenceDefinition implements HasExpression, Step.Definition {
+        public List<Step> steps;
+
+        @JsonIgnore
+        public void setExpression(Expression expression) {
+            super.setExpression(expression);
+        }
+
+        @JsonAlias("batch-config")
+        public void setBatchConfig(BatchResequencerConfig config) {
+            if (getResequencerConfig() != null) {
+                throw new IllegalArgumentException("And resequencer config has already been set");
+            }
+            setResequencerConfig(config);
+        }
+
+        @JsonAlias("stream-config")
+        public void setStreamConfig(StreamResequencerConfig config) {
+            if (getResequencerConfig() != null) {
+                throw new IllegalArgumentException("And resequencer config has already been set");
+            }
+            setResequencerConfig(config);
+        }
+    }
+}
+
diff --git a/camel-k-loader-yaml/src/test/groovy/org/apache/camel/k/loader/yaml/parser/ResequenceTest.groovy b/camel-k-loader-yaml/src/test/groovy/org/apache/camel/k/loader/yaml/parser/ResequenceTest.groovy
new file mode 100644
index 0000000..78b4c7a
--- /dev/null
+++ b/camel-k-loader-yaml/src/test/groovy/org/apache/camel/k/loader/yaml/parser/ResequenceTest.groovy
@@ -0,0 +1,83 @@
+/*
+ * 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.k.loader.yaml.parser
+
+import org.apache.camel.k.loader.yaml.TestSupport
+import org.apache.camel.model.ResequenceDefinition
+import org.apache.camel.model.config.StreamResequencerConfig
+import org.apache.camel.model.language.SimpleExpression
+
+class ResequenceTest extends TestSupport {
+
+    def "definition with expression"() {
+        given:
+            def stepContext = stepContext('''
+                simple: "${in.header.seqnum}"
+                stream-config:
+                    capacity: 5000
+                    timeout: 4000  
+                steps:
+                  - to: "direct:a"
+                  - to: "direct:b"
+            ''')
+        when:
+            def processor = new ResequenceStepParser().toProcessor(stepContext)
+        then:
+            with (processor, ResequenceDefinition) {
+                with (expression, SimpleExpression) {
+                    language == 'simple'
+                    expression == '${in.header.seqnum}'
+                }
+                with (streamConfig, StreamResequencerConfig) {
+                    capacity == 5000
+                    timeout == 4000
+                }
+
+                outputs.size() == 2
+            }
+    }
+
+    def "definition with expression block"() {
+        given:
+            def stepContext = stepContext('''
+                expression:
+                    simple: "${in.header.seqnum}"
+                stream-config:
+                    capacity: 5000
+                    timeout: 4000
+                steps:
+                  - to: "direct:a"
+                  - to: "direct:b"
+            ''')
+        when:
+            def processor = new ResequenceStepParser().toProcessor(stepContext)
+        then:
+            with (processor, ResequenceDefinition) {
+                with (expression, SimpleExpression) {
+                    language == 'simple'
+                    expression == '${in.header.seqnum}'
+                }
+                with (streamConfig, StreamResequencerConfig) {
+                    capacity == 5000
+                    timeout == 4000
+                }
+
+                outputs.size() == 2
+            }
+    }
+
+}