emiliosetiadarma commented on code in PR #7269: URL: https://github.com/apache/nifi/pull/7269#discussion_r1206047455
########## nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/main/java/org/apache/nifi/processors/azure/storage/queue/PutAzureQueueStorage_v12.java: ########## @@ -0,0 +1,160 @@ +/* + * 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.azure.storage.queue; + +import com.azure.core.util.Context; +import com.azure.storage.queue.QueueClient; +import com.azure.storage.queue.models.QueueStorageException; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.SeeAlso; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.components.ValidationContext; +import org.apache.nifi.components.ValidationResult; +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; +import org.apache.nifi.processor.util.StandardValidators; +import org.apache.nifi.proxy.ProxyConfiguration; +import org.apache.nifi.proxy.ProxySpec; + +import java.io.ByteArrayOutputStream; +import java.time.Duration; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.List; +import java.util.concurrent.TimeUnit; + +@SeeAlso({GetAzureQueueStorage_v12.class}) +@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED) +@Tags({ "azure", "microsoft", "cloud", "storage", "queue", "enqueue" }) +@CapabilityDescription("Writes the content of the incoming FlowFiles to the configured Azure Queue Storage.") +public class PutAzureQueueStorage_v12 extends AbstractAzureQueueStorage_v12 { + public static final PropertyDescriptor TTL = new PropertyDescriptor.Builder() + .name("time-to-live") + .displayName("TTL") + .description("Maximum time to allow the message to be in the queue. If left empty, the default value of 7 days will be used.") + .required(false) + .defaultValue("7 days") + .addValidator(StandardValidators.TIME_PERIOD_VALIDATOR) + .build(); + + public static final PropertyDescriptor VISIBILITY_TIMEOUT = new PropertyDescriptor.Builder() + .name("visibility-timeout") + .displayName("Visibility Timeout") + .description("The length of time during which the message will be invisible after it is read. " + + "If the processing unit fails to delete the message after it is read, then the message will reappear in the queue. " + + "If left empty, the default value of 30 secs will be used.") + .required(false) + .defaultValue("30 secs") + .addValidator(StandardValidators.TIME_PERIOD_VALIDATOR) + .build(); + + private static final ProxySpec[] PROXY_SPECS = {ProxySpec.HTTP, ProxySpec.SOCKS}; + private static final List<PropertyDescriptor> properties = Collections.unmodifiableList( + Arrays.asList( + QUEUE, + STORAGE_CREDENTIALS_SERVICE, + TTL, + VISIBILITY_TIMEOUT, + REQUEST_TIMEOUT, + ProxyConfiguration.createProxyConfigPropertyDescriptor(false, PROXY_SPECS) + ) + ); + + @Override + public List<PropertyDescriptor> getSupportedPropertyDescriptors() { + return properties; + } + + @Override + protected Collection<ValidationResult> customValidate(final ValidationContext validationContext) { + final List<ValidationResult> results = (List<ValidationResult>) super.customValidate(validationContext); + final int visibilityTimeout = validationContext.getProperty(VISIBILITY_TIMEOUT).asTimePeriod(TimeUnit.SECONDS).intValue(); + + if (visibilityTimeout <= 0) { + results.add(new ValidationResult.Builder() + .valid(false) + .subject(VISIBILITY_TIMEOUT.getDisplayName()) + .explanation(VISIBILITY_TIMEOUT.getDisplayName() + " should be greater than 0 secs") + .build()); + } + + // 7 days is the maximum timeout as per https://learn.microsoft.com/en-us/rest/api/storageservices/put-message + final int maxVisibilityTimeout = 7 * 24 * 60 * 60; + if (visibilityTimeout > maxVisibilityTimeout) { + results.add(new ValidationResult.Builder() + .valid(false) + .subject(VISIBILITY_TIMEOUT.getDisplayName()) + .explanation(VISIBILITY_TIMEOUT.getDisplayName() + " should not be greater than 7 days") + .build()); + } + + final int ttl = validationContext.getProperty(TTL).asTimePeriod(TimeUnit.SECONDS).intValue(); + if (ttl <= 0) { + results.add(new ValidationResult.Builder() + .subject(TTL.getDisplayName()) + .valid(false) + .explanation(TTL.getDisplayName() + " should be any positive number") + .build()); + } + + return results; + } + + @Override + public void onTrigger(final ProcessContext context, final ProcessSession session) throws ProcessException { + FlowFile flowFile = session.get(); + if (flowFile == null) { + return; + } + + final long startNanos = System.nanoTime(); + + final ByteArrayOutputStream baos = new ByteArrayOutputStream(); + session.exportTo(flowFile, baos); + final String flowFileContent = baos.toString(); + + final int visibilityTimeoutInSecs = context.getProperty(VISIBILITY_TIMEOUT).asTimePeriod(TimeUnit.SECONDS).intValue(); + final int ttl = context.getProperty(TTL).asTimePeriod(TimeUnit.SECONDS).intValue(); + final int requestTimeoutInSecs = context.getProperty(REQUEST_TIMEOUT).asTimePeriod(TimeUnit.SECONDS).intValue(); + + final QueueClient queueClient; + queueClient = createQueueClient(context, flowFile); Review Comment: will collapse it -- This is an automated message from the Apache Git Service. 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