KalmanJantner commented on code in PR #6762: URL: https://github.com/apache/nifi/pull/6762#discussion_r1052464180
########## nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/vision/AbstractStartGcpVisionOperation.java: ########## @@ -0,0 +1,53 @@ +/* + * 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.nifi.processors.gcp.vision; + +import com.google.api.gax.longrunning.OperationFuture; +import com.google.api.gax.longrunning.OperationSnapshot; +import com.google.protobuf.InvalidProtocolBufferException; +import com.google.protobuf.Message; +import java.io.IOException; +import org.apache.nifi.flowfile.FlowFile; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.ProcessSession; +import org.apache.nifi.processor.exception.ProcessException; + +public abstract class AbstractStartGcpVisionOperation extends AbstractGcpVisionProcessor { + + + @Override + public void onTrigger(ProcessContext context, ProcessSession session) throws ProcessException { + FlowFile flowFile = session.get(); + if (flowFile == null) { + return; + } + try { + OperationFuture asyncResponse = startOperation(session, flowFile); + String operationName = ((OperationSnapshot) asyncResponse.getInitialFuture().get()).getName(); + session.putAttribute(flowFile, GCP_OPERATION_KEY, operationName); + session.transfer(flowFile, REL_SUCCESS); + } catch (Exception e) { + getLogger().error("Fail to start GCP Vision operation", e); + session.transfer(flowFile, REL_FAILURE); + } + } + + abstract protected Message fromJson(String json) throws IOException; + + abstract protected OperationFuture startOperation(ProcessSession session, FlowFile flowFile) throws InvalidProtocolBufferException; Review Comment: Thank you, fixed based on you suggestion. ########## nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/vision/AbstractGcpVisionProcessor.java: ########## @@ -0,0 +1,96 @@ +/* + * 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.nifi.processors.gcp.vision; + +import static org.apache.nifi.processors.gcp.util.GoogleUtils.GCP_CREDENTIALS_PROVIDER_SERVICE; + +import com.google.api.gax.core.FixedCredentialsProvider; +import com.google.auth.oauth2.GoogleCredentials; +import com.google.cloud.vision.v1.ImageAnnotatorClient; +import com.google.cloud.vision.v1.ImageAnnotatorSettings; +import java.io.IOException; +import java.io.InputStream; +import java.util.Arrays; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import org.apache.commons.io.IOUtils; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.flowfile.FlowFile; +import org.apache.nifi.gcp.credentials.service.GCPCredentialsService; +import org.apache.nifi.processor.AbstractProcessor; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.ProcessSession; +import org.apache.nifi.processor.Relationship; +import org.apache.nifi.processor.exception.ProcessException; + +public abstract class AbstractGcpVisionProcessor extends AbstractProcessor { + public static final String GCP_OPERATION_KEY = "operationKey"; + + public static final Relationship REL_SUCCESS = new Relationship.Builder().name("success") + .description("FlowFiles are routed to success relationship").build(); + public static final Relationship REL_FAILURE = new Relationship.Builder().name("failure") + .description("FlowFiles are routed to failure relationship").build(); + + protected static final Set<Relationship> relationships = Collections.unmodifiableSet(new HashSet<>(Arrays.asList( + REL_SUCCESS, + REL_FAILURE + ))); + + private ImageAnnotatorClient vision; Review Comment: Thank you, fixed. ########## nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/vision/AbstractGcpVisionProcessor.java: ########## @@ -0,0 +1,96 @@ +/* + * 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.nifi.processors.gcp.vision; + +import static org.apache.nifi.processors.gcp.util.GoogleUtils.GCP_CREDENTIALS_PROVIDER_SERVICE; + +import com.google.api.gax.core.FixedCredentialsProvider; +import com.google.auth.oauth2.GoogleCredentials; +import com.google.cloud.vision.v1.ImageAnnotatorClient; +import com.google.cloud.vision.v1.ImageAnnotatorSettings; +import java.io.IOException; +import java.io.InputStream; +import java.util.Arrays; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import org.apache.commons.io.IOUtils; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.flowfile.FlowFile; +import org.apache.nifi.gcp.credentials.service.GCPCredentialsService; +import org.apache.nifi.processor.AbstractProcessor; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.ProcessSession; +import org.apache.nifi.processor.Relationship; +import org.apache.nifi.processor.exception.ProcessException; + +public abstract class AbstractGcpVisionProcessor extends AbstractProcessor { + public static final String GCP_OPERATION_KEY = "operationKey"; + + public static final Relationship REL_SUCCESS = new Relationship.Builder().name("success") + .description("FlowFiles are routed to success relationship").build(); + public static final Relationship REL_FAILURE = new Relationship.Builder().name("failure") + .description("FlowFiles are routed to failure relationship").build(); + + protected static final Set<Relationship> relationships = Collections.unmodifiableSet(new HashSet<>(Arrays.asList( + REL_SUCCESS, + REL_FAILURE + ))); + + private ImageAnnotatorClient vision; + + @Override + public List<PropertyDescriptor> getSupportedPropertyDescriptors() { + return Collections.unmodifiableList(Arrays.asList( + GCP_CREDENTIALS_PROVIDER_SERVICE) + ); + } + + @Override + public Set<Relationship> getRelationships() { + return relationships; + } + + @OnScheduled + public void onScheduled(ProcessContext context) { + final GCPCredentialsService gcpCredentialsService = + context.getProperty(GCP_CREDENTIALS_PROVIDER_SERVICE).asControllerService(GCPCredentialsService.class); + try { + GoogleCredentials credentials = gcpCredentialsService.getGoogleCredentials(); + FixedCredentialsProvider credentialsProvider = FixedCredentialsProvider.create(credentials); + ImageAnnotatorSettings.Builder builder = ImageAnnotatorSettings.newBuilder().setCredentialsProvider(credentialsProvider); + vision = ImageAnnotatorClient.create(builder.build()); + } catch (Exception e) { + getLogger().error("Failed to create vision client.", e); Review Comment: Thx, fixed. -- This is an automated message from the Apache Git Service. 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