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Posted to commits@camel.apache.org by GitBox <gi...@apache.org> on 2021/03/15 10:00:51 UTC
[GitHub] [camel] oscerd commented on a change in pull request #5205: CAMEL-15963 Create a Google Cloud Functions component
oscerd commented on a change in pull request #5205:
URL: https://github.com/apache/camel/pull/5205#discussion_r594196695
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File path: components/camel-google/camel-google-functions/src/main/java/org/apache/camel/component/google/functions/GoogleCloudFunctionsProducer.java
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@@ -0,0 +1,330 @@
+/*
+ * 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.google.functions;
+
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+
+import com.google.api.client.util.Lists;
+import com.google.api.gax.rpc.ApiException;
+import com.google.cloud.functions.v1.CallFunctionRequest;
+import com.google.cloud.functions.v1.CallFunctionResponse;
+import com.google.cloud.functions.v1.CloudFunction;
+import com.google.cloud.functions.v1.CloudFunctionName;
+import com.google.cloud.functions.v1.CloudFunctionsServiceClient;
+import com.google.cloud.functions.v1.CloudFunctionsServiceClient.ListFunctionsPagedResponse;
+import com.google.cloud.functions.v1.CreateFunctionRequest;
+import com.google.cloud.functions.v1.DeleteFunctionRequest;
+import com.google.cloud.functions.v1.GenerateDownloadUrlRequest;
+import com.google.cloud.functions.v1.GenerateDownloadUrlResponse;
+import com.google.cloud.functions.v1.GenerateUploadUrlRequest;
+import com.google.cloud.functions.v1.GenerateUploadUrlResponse;
+import com.google.cloud.functions.v1.HttpsTrigger;
+import com.google.cloud.functions.v1.ListFunctionsRequest;
+import com.google.cloud.functions.v1.LocationName;
+import com.google.cloud.functions.v1.UpdateFunctionRequest;
+import com.google.protobuf.Empty;
+import org.apache.camel.Exchange;
+import org.apache.camel.InvalidPayloadException;
+import org.apache.camel.Message;
+import org.apache.camel.support.DefaultProducer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The GoogleCloudFunctions producer.
+ */
+public class GoogleCloudFunctionsProducer extends DefaultProducer {
+ private static final Logger LOG = LoggerFactory.getLogger(GoogleCloudFunctionsProducer.class);
+
+ private GoogleCloudFunctionsEndpoint endpoint;
+
+ public GoogleCloudFunctionsProducer(GoogleCloudFunctionsEndpoint endpoint) {
+ super(endpoint);
+ this.endpoint = endpoint;
+ }
+
+ @Override
+ public void process(final Exchange exchange) throws Exception {
+ switch (determineOperation(exchange)) {
+ case listFunctions:
+ listFunctions(endpoint.getClient(), exchange);
+ break;
+ case getFunction:
+ getFunction(endpoint.getClient(), exchange);
+ break;
+ case callFunction:
+ callFunction(endpoint.getClient(), exchange);
+ break;
+ case generateDownloadUrl:
+ generateDownloadUrl(endpoint.getClient(), exchange);
+ break;
+ case generateUploadUrl:
+ generateUploadUrl(endpoint.getClient(), exchange);
+ break;
+ case createFunction:
+ createFunction(endpoint.getClient(), exchange);
+ break;
+ case updateFunction:
+ updateFunction(endpoint.getClient(), exchange);
+ break;
+ case deleteFunction:
+ deleteFunction(endpoint.getClient(), exchange);
+ break;
+
+ default:
+ throw new IllegalArgumentException("Unsupported operation");
+ }
+ }
+
+ private void listFunctions(CloudFunctionsServiceClient client, Exchange exchange) throws InvalidPayloadException {
+ if (getConfiguration().isPojoRequest()) {
+ Object payload = exchange.getIn().getMandatoryBody();
+ if (payload instanceof ListFunctionsRequest) {
+ ListFunctionsPagedResponse pagedListResponse;
+ try {
+ pagedListResponse = client.listFunctions((ListFunctionsRequest) payload);
+ List<CloudFunction> response = Lists.newArrayList(pagedListResponse.iterateAll());
+ Message message = getMessageForResponse(exchange);
+ message.setBody(response);
+ } catch (ApiException ae) {
+ LOG.trace("listFunctions command returned the error code {}", ae.getStatusCode());
+ throw ae;
+ }
+ }
+ } else {
+ ListFunctionsRequest request = ListFunctionsRequest.newBuilder()
+ .setParent(LocationName.of(getConfiguration().getProject(), getConfiguration().getLocation())
+ .toString())
+ .setPageSize(883849137) // TODO check it
+ .setPageToken("pageToken873572522").build();
+ ListFunctionsPagedResponse pagedListResponse = client.listFunctions(request);
+ List<CloudFunction> response = Lists.newArrayList(pagedListResponse.iterateAll());
+ Message message = getMessageForResponse(exchange);
+ message.setBody(response);
+ }
+ }
+
+ private void getFunction(CloudFunctionsServiceClient client, Exchange exchange) throws InvalidPayloadException {
+ if (getConfiguration().isPojoRequest()) {
Review comment:
This is equal to what we are doing in AWS components, so we need to refactor there too. I'll take care of that.
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