You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@camel.apache.org by ac...@apache.org on 2022/11/04 10:35:55 UTC

[camel] 01/05: CAMEL-18131 - camel-health - Add health checks for components that has extension for connectivity verification - DynamoDB

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

acosentino pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/camel.git

commit 3c48bc6b7134ff6194ee51565bcf12f1e6b97c3f
Author: Andrea Cosentino <an...@gmail.com>
AuthorDate: Fri Nov 4 10:47:50 2022 +0100

    CAMEL-18131 - camel-health - Add health checks for components that has extension for connectivity verification - DynamoDB
    
    Signed-off-by: Andrea Cosentino <an...@gmail.com>
---
 components/camel-aws/camel-aws2-ddb/pom.xml        |   4 +
 .../component/aws2/ddb/Ddb2ClientHealthCheck.java  |  79 +++++++++++++++
 .../camel/component/aws2/ddb/Ddb2Component.java    |   2 -
 .../aws2/ddb/Ddb2ComponentVerifierExtension.java   | 106 ---------------------
 .../camel/component/aws2/ddb/Ddb2Endpoint.java     |  13 +++
 5 files changed, 96 insertions(+), 108 deletions(-)

diff --git a/components/camel-aws/camel-aws2-ddb/pom.xml b/components/camel-aws/camel-aws2-ddb/pom.xml
index 4f7c1a937ba..30dbc996204 100644
--- a/components/camel-aws/camel-aws2-ddb/pom.xml
+++ b/components/camel-aws/camel-aws2-ddb/pom.xml
@@ -76,5 +76,9 @@
             <type>test-jar</type>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-health</artifactId>
+        </dependency>
     </dependencies>
 </project>
diff --git a/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2ClientHealthCheck.java b/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2ClientHealthCheck.java
new file mode 100644
index 00000000000..ae3ef251bf8
--- /dev/null
+++ b/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2ClientHealthCheck.java
@@ -0,0 +1,79 @@
+/*
+ * 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.component.aws2.ddb;
+
+import org.apache.camel.component.aws2.ddb.client.Ddb2ClientFactory;
+import org.apache.camel.component.aws2.ddb.client.Ddb2InternalClient;
+import org.apache.camel.health.HealthCheckResultBuilder;
+import org.apache.camel.impl.health.AbstractHealthCheck;
+import org.apache.camel.util.ObjectHelper;
+import software.amazon.awssdk.awscore.exception.AwsServiceException;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.dynamodb.DynamoDbClient;
+
+import java.util.Map;
+
+public class Ddb2ClientHealthCheck extends AbstractHealthCheck {
+
+    private final Ddb2Endpoint ddb2Endpoint;
+    private final String clientId;
+
+    public Ddb2ClientHealthCheck(Ddb2Endpoint ddb2Endpoint, String clientId) {
+        super("camel", "aws2-ddb-client-" + clientId);
+        this.ddb2Endpoint = ddb2Endpoint;
+        this.clientId = clientId;
+    }
+
+    @Override
+    public boolean isLiveness() {
+        // this health check is only readiness
+        return false;
+    }
+
+    @Override
+    protected void doCall(HealthCheckResultBuilder builder, Map<String, Object> options) {
+        Ddb2Configuration configuration = ddb2Endpoint.getConfiguration();
+        if (ObjectHelper.isNotEmpty(configuration.getRegion())) {
+            if (!DynamoDbClient.serviceMetadata().regions().contains(Region.of(configuration.getRegion()))) {
+                builder.message("The service is not supported in this region");
+                builder.down();
+                return;
+            }
+        }
+        try {
+            Ddb2InternalClient ddb2Client = Ddb2ClientFactory.getDynamoDBClient(configuration);
+            ddb2Client.getDynamoDBClient().listTables();
+        } catch (AwsServiceException e) {
+            builder.message(e.getMessage());
+            builder.error(e);
+            if (ObjectHelper.isNotEmpty(e.statusCode())) {
+                builder.detail(SERVICE_STATUS_CODE, e.statusCode());
+            }
+            if (ObjectHelper.isNotEmpty(e.awsErrorDetails().errorCode())) {
+                builder.detail(SERVICE_ERROR_CODE, e.awsErrorDetails().errorCode());
+            }
+            builder.down();
+            return;
+        } catch (Exception e) {
+            builder.error(e);
+            builder.down();
+            return;
+        }
+        builder.up();
+    }
+}
diff --git a/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2Component.java b/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2Component.java
index 157eaca3cdb..1d8713b204d 100644
--- a/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2Component.java
+++ b/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2Component.java
@@ -40,8 +40,6 @@ public class Ddb2Component extends DefaultComponent {
 
     public Ddb2Component(CamelContext context) {
         super(context);
-
-        registerExtension(new Ddb2ComponentVerifierExtension());
     }
 
     @Override
diff --git a/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2ComponentVerifierExtension.java b/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2ComponentVerifierExtension.java
deleted file mode 100644
index 5f18d40b384..00000000000
--- a/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2ComponentVerifierExtension.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * 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.component.aws2.ddb;
-
-import java.util.Map;
-
-import org.apache.camel.component.extension.verifier.DefaultComponentVerifierExtension;
-import org.apache.camel.component.extension.verifier.ResultBuilder;
-import org.apache.camel.component.extension.verifier.ResultErrorBuilder;
-import org.apache.camel.component.extension.verifier.ResultErrorHelper;
-import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
-import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
-import software.amazon.awssdk.core.exception.SdkClientException;
-import software.amazon.awssdk.regions.Region;
-import software.amazon.awssdk.services.dynamodb.DynamoDbClient;
-import software.amazon.awssdk.services.dynamodb.DynamoDbClientBuilder;
-
-public class Ddb2ComponentVerifierExtension extends DefaultComponentVerifierExtension {
-
-    public Ddb2ComponentVerifierExtension() {
-        this("aws2-ddb");
-    }
-
-    public Ddb2ComponentVerifierExtension(String scheme) {
-        super(scheme);
-    }
-
-    // *********************************
-    // Parameters validation
-    // *********************************
-
-    /**
-     * Basic check of the parameters (they are not empty)
-     *
-     * @param  parameters
-     * @return
-     */
-    @Override
-    protected Result verifyParameters(Map<String, Object> parameters) {
-
-        ResultBuilder builder = ResultBuilder.withStatusAndScope(Result.Status.OK, Scope.PARAMETERS)
-                .error(ResultErrorHelper.requiresOption("accessKey", parameters))
-                .error(ResultErrorHelper.requiresOption("secretKey", parameters))
-                .error(ResultErrorHelper.requiresOption("region", parameters));
-
-        // Validate using the catalog
-
-        super.verifyParametersAgainstCatalog(builder, parameters);
-
-        return builder.build();
-    }
-
-    // *********************************
-    // Connectivity validation
-    // *********************************
-
-    /**
-     * To verify the connectivity, we will try a basic test connection to extract the list of tables and see if it fails
-     *
-     * @param  parameters
-     * @return
-     */
-    @Override
-    protected Result verifyConnectivity(Map<String, Object> parameters) {
-        ResultBuilder builder = ResultBuilder.withStatusAndScope(Result.Status.OK, Scope.CONNECTIVITY);
-
-        try {
-            Ddb2Configuration configuration = setProperties(new Ddb2Configuration(), parameters);
-            if (!DynamoDbClient.serviceMetadata().regions().contains(Region.of(configuration.getRegion()))) {
-                ResultErrorBuilder errorBuilder = ResultErrorBuilder.withCodeAndDescription(
-                        VerificationError.StandardCode.ILLEGAL_PARAMETER, "The service is not supported in this region");
-                return builder.error(errorBuilder.build()).build();
-            }
-            AwsBasicCredentials cred = AwsBasicCredentials.create(configuration.getAccessKey(), configuration.getSecretKey());
-            DynamoDbClientBuilder clientBuilder = DynamoDbClient.builder();
-            DynamoDbClient client = clientBuilder.credentialsProvider(StaticCredentialsProvider.create(cred))
-                    .region(Region.of(configuration.getRegion())).build();
-            client.listTables();
-        } catch (SdkClientException e) {
-            ResultErrorBuilder errorBuilder
-                    = ResultErrorBuilder.withCodeAndDescription(VerificationError.StandardCode.AUTHENTICATION, e.getMessage())
-                            .detail("aws_ddb_exception_message", e.getMessage())
-                            .detail(VerificationError.ExceptionAttribute.EXCEPTION_CLASS, e.getClass().getName())
-                            .detail(VerificationError.ExceptionAttribute.EXCEPTION_INSTANCE, e);
-
-            builder.error(errorBuilder.build());
-        } catch (Exception e) {
-            builder.error(ResultErrorBuilder.withException(e).build());
-        }
-        return builder.build();
-    }
-}
diff --git a/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2Endpoint.java b/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2Endpoint.java
index cace6fcfb72..c527f410fa7 100644
--- a/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2Endpoint.java
+++ b/components/camel-aws/camel-aws2-ddb/src/main/java/org/apache/camel/component/aws2/ddb/Ddb2Endpoint.java
@@ -25,6 +25,8 @@ import org.apache.camel.Processor;
 import org.apache.camel.Producer;
 import org.apache.camel.RuntimeCamelException;
 import org.apache.camel.component.aws2.ddb.client.Ddb2ClientFactory;
+import org.apache.camel.health.HealthCheckHelper;
+import org.apache.camel.impl.health.ComponentsHealthCheckRepository;
 import org.apache.camel.spi.UriEndpoint;
 import org.apache.camel.spi.UriParam;
 import org.apache.camel.support.ScheduledPollEndpoint;
@@ -56,6 +58,9 @@ public class Ddb2Endpoint extends ScheduledPollEndpoint {
 
     private static final Logger LOG = LoggerFactory.getLogger(Ddb2Endpoint.class);
 
+    private ComponentsHealthCheckRepository healthCheckRepository;
+    private Ddb2ClientHealthCheck clientHealthCheck;
+
     @UriParam
     private Ddb2Configuration configuration;
 
@@ -80,6 +85,14 @@ public class Ddb2Endpoint extends ScheduledPollEndpoint {
     public void doStart() throws Exception {
         super.doStart();
 
+        healthCheckRepository = HealthCheckHelper.getHealthCheckRepository(getCamelContext(),
+                ComponentsHealthCheckRepository.REPOSITORY_ID, ComponentsHealthCheckRepository.class);
+
+        if (healthCheckRepository != null) {
+            clientHealthCheck = new Ddb2ClientHealthCheck(this, getId());
+            healthCheckRepository.addHealthCheck(clientHealthCheck);
+        }
+
         ddbClient = configuration.getAmazonDDBClient() != null
                 ? configuration.getAmazonDDBClient() : Ddb2ClientFactory.getDynamoDBClient(configuration).getDynamoDBClient();