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commit dfffb9ec648e95830757d1b227e1ccdd0122fae0
Author: Raffaele Marcello <marcelloraffa...@gmail.com>
AuthorDate: Mon Mar 8 10:24:21 2021 +0100
CAMEL-15963 Create a Google Cloud Functions component
---
.../functions/GoogleCloudFunctionsProducer.java | 65 +++++-----
.../unit/GoogleCloudFunctionsComponentTest.java | 132 +++++++++++++++++----
2 files changed, 142 insertions(+), 55 deletions(-)
diff --git
a/components/camel-google-functions/src/main/java/org/apache/camel/component/google/functions/GoogleCloudFunctionsProducer.java
b/components/camel-google-functions/src/main/java/org/apache/camel/component/google/functions/GoogleCloudFunctionsProducer.java
index 581d6f6..d5328ce 100644
---
a/components/camel-google-functions/src/main/java/org/apache/camel/component/google/functions/GoogleCloudFunctionsProducer.java
+++
b/components/camel-google-functions/src/main/java/org/apache/camel/component/google/functions/GoogleCloudFunctionsProducer.java
@@ -20,6 +20,7 @@ import java.util.List;
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;
@@ -50,18 +51,18 @@ public class GoogleCloudFunctionsProducer extends
DefaultProducer {
@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 listFunctions:
+ listFunctions(endpoint.getClient(), exchange);
+ break;
+ case getFunction:
+ getFunction(endpoint.getClient(), exchange);
+ break;
+ case callFunction:
+ callFunction(endpoint.getClient(), exchange);
+ break;
- default:
- throw new IllegalArgumentException("Unsupported operation");
+ default:
+ throw new IllegalArgumentException("Unsupported operation");
}
}
@@ -69,20 +70,22 @@ public class GoogleCloudFunctionsProducer extends
DefaultProducer {
if (getConfiguration().isPojoRequest()) {
Object payload = exchange.getIn().getMandatoryBody();
if (payload instanceof ListFunctionsRequest) {
- ListFunctionsPagedResponse result;
+ ListFunctionsPagedResponse pagedListResponse;
try {
- result = client.listFunctions((ListFunctionsRequest)
payload);
+ pagedListResponse =
client.listFunctions((ListFunctionsRequest) payload);
+ List<CloudFunction> result =
Lists.newArrayList(pagedListResponse.iterateAll());
+ Message message = getMessageForResponse(exchange);
+ message.setBody(result);
} catch (ApiException ae) {
LOG.trace("listFunctions command returned the error code
{}", ae.getStatusCode());
throw ae;
}
- Message message = getMessageForResponse(exchange);
- message.setBody(result);
}
} else {
ListFunctionsRequest request = ListFunctionsRequest.newBuilder()
-
.setParent(LocationName.of(getConfiguration().getProject(),
getConfiguration().getLocation()).toString())
- .setPageSize(883849137) //TODO check it
+
.setParent(LocationName.of(getConfiguration().getProject(),
getConfiguration().getLocation())
+ .toString())
+ .setPageSize(883849137) // TODO check it
.setPageToken("pageToken873572522").build();
ListFunctionsPagedResponse pagedListResponse =
client.listFunctions(request);
List<CloudFunction> result =
Lists.newArrayList(pagedListResponse.iterateAll());
@@ -106,8 +109,8 @@ public class GoogleCloudFunctionsProducer extends
DefaultProducer {
message.setBody(result);
}
} else {
- CloudFunctionName cfName =
CloudFunctionName.of(getConfiguration().getProject(),
getConfiguration().getLocation(),
- getConfiguration().getFunctionName());
+ CloudFunctionName cfName =
CloudFunctionName.of(getConfiguration().getProject(),
+ getConfiguration().getLocation(),
getConfiguration().getFunctionName());
CloudFunction result = client.getFunction(cfName);
Message message = getMessageForResponse(exchange);
message.setBody(result);
@@ -115,24 +118,27 @@ public class GoogleCloudFunctionsProducer extends
DefaultProducer {
}
private void callFunction(CloudFunctionsServiceClient client, Exchange
exchange) throws InvalidPayloadException {
- String data = exchange.getIn().getBody(String.class);
if (getConfiguration().isPojoRequest()) {
Object payload = exchange.getIn().getMandatoryBody();
- if (payload instanceof CloudFunctionName) {
+ if (payload instanceof CallFunctionRequest) {
CallFunctionResponse result;
try {
- result = client.callFunction((CloudFunctionName) payload,
data);
+ result = client.callFunction( (CallFunctionRequest)
payload );
+ Message message = getMessageForResponse(exchange);
+ message.setBody(result);
} catch (ApiException ae) {
LOG.trace("callFunction command returned the error code
{}", ae.getStatusCode());
throw ae;
- }
- Message message = getMessageForResponse(exchange);
- message.setBody(result);
+ }
}
} else {
- CloudFunctionName cfName =
CloudFunctionName.of(getConfiguration().getProject(),
getConfiguration().getLocation(),
- getConfiguration().getFunctionName());
- CallFunctionResponse result = client.callFunction(cfName, data);
+ String data = exchange.getIn().getBody(String.class);
+ CloudFunctionName cfName =
CloudFunctionName.of(getConfiguration().getProject(),
getConfiguration().getLocation(), getConfiguration().getFunctionName());
+ CallFunctionRequest request = CallFunctionRequest.newBuilder()
+ .setName(cfName.toString())
+ .setData(data)
+ .build();
+ CallFunctionResponse result = client.callFunction(request);
Message message = getMessageForResponse(exchange);
message.setBody(result);
}
@@ -142,8 +148,7 @@ public class GoogleCloudFunctionsProducer extends
DefaultProducer {
GoogleCloudFunctionsOperations operation =
exchange.getIn().getHeader(GoogleCloudFunctionsConstants.OPERATION,
GoogleCloudFunctionsOperations.class);
if (operation == null) {
- operation = getConfiguration().getOperation() == null
- ? GoogleCloudFunctionsOperations.callFunction
+ operation = getConfiguration().getOperation() == null ?
GoogleCloudFunctionsOperations.callFunction
: getConfiguration().getOperation();
}
return operation;
diff --git
a/components/camel-google-functions/src/test/java/org/apache/camel/component/google/functions/unit/GoogleCloudFunctionsComponentTest.java
b/components/camel-google-functions/src/test/java/org/apache/camel/component/google/functions/unit/GoogleCloudFunctionsComponentTest.java
index 75af885..898684b 100644
---
a/components/camel-google-functions/src/test/java/org/apache/camel/component/google/functions/unit/GoogleCloudFunctionsComponentTest.java
+++
b/components/camel-google-functions/src/test/java/org/apache/camel/component/google/functions/unit/GoogleCloudFunctionsComponentTest.java
@@ -16,6 +16,10 @@
*/
package org.apache.camel.component.google.functions.unit;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
@@ -28,10 +32,13 @@ import com.google.cloud.functions.v1.CloudFunction;
import com.google.cloud.functions.v1.CloudFunctionName;
import com.google.cloud.functions.v1.CloudFunctionStatus;
import com.google.cloud.functions.v1.GetFunctionRequest;
+import com.google.cloud.functions.v1.ListFunctionsRequest;
import com.google.cloud.functions.v1.ListFunctionsResponse;
+import com.google.cloud.functions.v1.LocationName;
import com.google.protobuf.AbstractMessage;
import com.google.protobuf.Duration;
import com.google.protobuf.Timestamp;
+
import org.apache.camel.EndpointInject;
import org.apache.camel.Exchange;
import org.apache.camel.ExchangePattern;
@@ -41,10 +48,6 @@ import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
public class GoogleCloudFunctionsComponentTest extends
GoogleCloudFunctionsBaseTest {
private static final Logger log =
LoggerFactory.getLogger(GoogleCloudFunctionsComponentTest.class);
@@ -60,26 +63,26 @@ public class GoogleCloudFunctionsComponentTest extends
GoogleCloudFunctionsBaseT
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
public void configure() {
- from("direct:listFunctions")
- //
.to("google-functions://myCamelFunction?client=#client&operation=listFunctions")
- .to("google-functions://" + functionName + "?project="
+ project + "&location=" + location
- + "&operation=listFunctions")
- .to("mock:result");
- from("direct:getFunction")
- .to("google-functions://" + functionName + "?project="
+ project + "&location=" + location
- + "&operation=getFunction")
- .to("mock:result");
- from("direct:callFunction")
- .to("google-functions://" + functionName + "?project="
+ project + "&location=" + location
- + "&operation=callFunction")
- .to("mock:result");
+ //simple routes
+ from("direct:listFunctions").to("google-functions://" +
functionName + "?project=" + project
+ + "&location=" + location +
"&operation=listFunctions").to("mock:result");
+ from("direct:getFunction").to("google-functions://" +
functionName + "?project=" + project
+ + "&location=" + location +
"&operation=getFunction").to("mock:result");
+ from("direct:callFunction").to("google-functions://" +
functionName + "?project=" + project
+ + "&location=" + location +
"&operation=callFunction").to("mock:result");
+ //pojo routes
+ from("direct:listFunctionsPojo").to("google-functions://" +
functionName + "?project=" + project
+ + "&location=" + location +
"&operation=listFunctions&pojoRequest=true").to("mock:result");
+ from("direct:getFunctionPojo").to("google-functions://" +
functionName + "?project=" + project
+ + "&location=" + location +
"&operation=getFunction&pojoRequest=true").to("mock:result");
+ from("direct:callFunctionPojo").to("google-functions://" +
functionName + "?project=" + project
+ + "&location=" + location +
"&operation=callFunction&pojoRequest=true").to("mock:result");
}
};
}
@Test
public void listFunctionsTest() throws Exception {
- log.info("list function");
CloudFunction cf1 = CloudFunction.newBuilder().build();
CloudFunction cf2 = CloudFunction.newBuilder().build();
List<CloudFunction> cfList = Arrays.asList(cf1, cf2);
@@ -100,6 +103,32 @@ public class GoogleCloudFunctionsComponentTest extends
GoogleCloudFunctionsBaseT
}
@Test
+ public void listFunctionsPojoTest() throws Exception {
+ CloudFunction cf1 = CloudFunction.newBuilder().build();
+ CloudFunction cf2 = CloudFunction.newBuilder().build();
+ List<CloudFunction> cfList = Arrays.asList(cf1, cf2);
+ ListFunctionsResponse expectedResponse =
ListFunctionsResponse.newBuilder().setNextPageToken("")
+ .addAllFunctions(cfList).build();
+ mockCloudFunctionsService.addResponse(expectedResponse);
+
+ ListFunctionsRequest pojoRequest = ListFunctionsRequest.newBuilder()
+ .setParent(LocationName.of(project,
location).toString()).setPageSize(883849137)
+ .setPageToken("pageToken873572522").build();
+
+ Exchange exchange = template.send("direct:listFunctionsPojo",
ExchangePattern.InOut, exc -> {
+ exc.getIn().setBody(pojoRequest);
+ });
+ List<CloudFunction> result = exchange.getMessage().getBody(List.class);
+ assertNotNull(result);
+ assertEquals(cfList.size(), result.size());
+
+ for (int i = 0; i < result.size(); i++) {
+ assertEquals(expectedResponse.getFunctionsList().get(i),
result.get(i));
+ }
+
+ }
+
+ @Test
public void getFunctionTest() throws Exception {
CloudFunction expectedResponse = CloudFunction.newBuilder()
.setName(CloudFunctionName.of(project, location,
functionName).toString())
@@ -129,11 +158,39 @@ public class GoogleCloudFunctionsComponentTest extends
GoogleCloudFunctionsBaseT
}
@Test
+ public void getFunctionPojoTest() throws Exception {
+ CloudFunctionName cfName = CloudFunctionName.of(project, location,
functionName);
+ CloudFunction expectedResponse = CloudFunction.newBuilder()
+ .setName( cfName.toString())
+
.setDescription("description-1724546052").setStatus(CloudFunctionStatus.forNumber(0))
+
.setEntryPoint("entryPoint-1979329474").setRuntime("runtime1550962648")
+
.setTimeout(Duration.newBuilder().build()).setAvailableMemoryMb(1964533661)
+
.setServiceAccountEmail("serviceAccountEmail1825953988").setUpdateTime(Timestamp.newBuilder().build())
+ .setVersionId(-670497310).putAllLabels(new HashMap<String,
String>())
+ .putAllEnvironmentVariables(new HashMap<String,
String>()).setNetwork("network1843485230")
+
.setMaxInstances(-330682013).setVpcConnector("vpcConnector2101559652").setBuildId("buildId230943785")
+ .build();
+ mockCloudFunctionsService.addResponse(expectedResponse);
+
+ Exchange exchange = template.send("direct:getFunctionPojo",
ExchangePattern.InOut, exc -> {
+ exc.getIn().setBody(cfName);
+ });
+ CloudFunction actualResponse =
exchange.getMessage().getBody(CloudFunction.class);
+ assertEquals(expectedResponse, actualResponse);
+
+ List<AbstractMessage> actualRequests =
mockCloudFunctionsService.getRequests();
+ assertEquals(1, actualRequests.size());
+ GetFunctionRequest actualRequest = ((GetFunctionRequest)
actualRequests.get(0));
+
+ assertEquals(cfName.toString(), actualRequest.getName());
+
assertTrue(channelProvider.isHeaderSent(ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+ GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+ }
+
+ @Test
public void callFunctionTest() throws Exception {
CallFunctionResponse expectedResponse =
CallFunctionResponse.newBuilder()
- .setExecutionId("executionId-454906285")
- .setResult("result-934426595")
- .setError("error96784904")
+
.setExecutionId("executionId-454906285").setResult("result-934426595").setError("error96784904")
.build();
mockCloudFunctionsService.addResponse(expectedResponse);
@@ -152,10 +209,35 @@ public class GoogleCloudFunctionsComponentTest extends
GoogleCloudFunctionsBaseT
assertEquals(name.toString(), actualRequest.getName());
assertEquals(data, actualRequest.getData());
- assertTrue(
- channelProvider.isHeaderSent(
- ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
- GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+
assertTrue(channelProvider.isHeaderSent(ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+ GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+ }
+
+ @Test
+ public void callFunctionPojoTest() throws Exception {
+ CallFunctionResponse expectedResponse =
CallFunctionResponse.newBuilder()
+
.setExecutionId("executionId-454906285").setResult("result-934426595").setError("error96784904")
+ .build();
+ mockCloudFunctionsService.addResponse(expectedResponse);
+
+ CloudFunctionName cfName = CloudFunctionName.of(project, location,
functionName);
+ String data = "data3076010";
+ CallFunctionRequest request =
CallFunctionRequest.newBuilder().setName(cfName.toString()).setData(data).build();
+
+ Exchange exchange = template.send("direct:callFunctionPojo",
ExchangePattern.InOut, exc -> {
+ exc.getIn().setBody(request);
+ });
+ CallFunctionResponse actualResponse =
exchange.getMessage().getBody(CallFunctionResponse.class);
+ assertEquals(expectedResponse, actualResponse);
+
+ List<AbstractMessage> actualRequests =
mockCloudFunctionsService.getRequests();
+ assertEquals(1, actualRequests.size());
+ CallFunctionRequest actualRequest = ((CallFunctionRequest)
actualRequests.get(0));
+
+ assertEquals(cfName.toString(), actualRequest.getName());
+ assertEquals(data, actualRequest.getData());
+
assertTrue(channelProvider.isHeaderSent(ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+ GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
}
}
