EndzeitBegins commented on code in PR #8049: URL: https://github.com/apache/nifi/pull/8049#discussion_r1406462919
########## nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/FilterAttributes.java: ########## @@ -0,0 +1,275 @@ +/* + * 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.standard; + +import org.apache.nifi.annotation.behavior.DefaultRunDuration; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.SideEffectFree; +import org.apache.nifi.annotation.behavior.SupportsBatching; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.documentation.UseCase; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.components.AllowableValue; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.expression.ExpressionLanguageScope; +import org.apache.nifi.flowfile.FlowFile; +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; +import org.apache.nifi.processor.util.StandardValidators; + +import java.util.Arrays; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.function.Predicate; +import java.util.regex.Pattern; +import java.util.stream.Collectors; + +@SideEffectFree +@SupportsBatching(defaultDuration = DefaultRunDuration.TWENTY_FIVE_MILLIS) +@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED) +@Tags({"attributes", "modification", "filter", "retain", "remove", "delete", "regex", "regular expression", "Attribute Expression Language"}) +@CapabilityDescription("Filters the Attributes of a FlowFile according to a specified strategy") +@UseCase( + description = "Retain all FlowFile attributes matching a regular expression", + configuration = """ + Set "Filter mode" to "Retain". + Set "Attribute matching strategy" to "Use regular expression". + Specify the "Regular expression to filter attributes", e.g. "my-property|a-prefix[.].*". + """ +) +@UseCase( + description = "Remove only a specified set of FlowFile attributes", + configuration = """ + Set "Filter mode" to "Remove". + Set "Attribute matching strategy" to "Enumerate attributes". + Specify the set of "Set of attributes to filter" using the delimiter comma ',', e.g. "my-property,other,filename". + """ +) +public class FilterAttributes extends AbstractProcessor { Review Comment: I changed the name in code, PR and Jira accordingly. Thanks for the hint. 👍🏻 ########## nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/FilterAttributes.java: ########## @@ -0,0 +1,275 @@ +/* + * 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.standard; + +import org.apache.nifi.annotation.behavior.DefaultRunDuration; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.SideEffectFree; +import org.apache.nifi.annotation.behavior.SupportsBatching; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.documentation.UseCase; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.components.AllowableValue; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.expression.ExpressionLanguageScope; +import org.apache.nifi.flowfile.FlowFile; +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; +import org.apache.nifi.processor.util.StandardValidators; + +import java.util.Arrays; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.function.Predicate; +import java.util.regex.Pattern; +import java.util.stream.Collectors; + +@SideEffectFree +@SupportsBatching(defaultDuration = DefaultRunDuration.TWENTY_FIVE_MILLIS) +@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED) +@Tags({"attributes", "modification", "filter", "retain", "remove", "delete", "regex", "regular expression", "Attribute Expression Language"}) +@CapabilityDescription("Filters the Attributes of a FlowFile according to a specified strategy") +@UseCase( + description = "Retain all FlowFile attributes matching a regular expression", + configuration = """ + Set "Filter mode" to "Retain". + Set "Attribute matching strategy" to "Use regular expression". + Specify the "Regular expression to filter attributes", e.g. "my-property|a-prefix[.].*". + """ +) +@UseCase( + description = "Remove only a specified set of FlowFile attributes", + configuration = """ + Set "Filter mode" to "Remove". + Set "Attribute matching strategy" to "Enumerate attributes". + Specify the set of "Set of attributes to filter" using the delimiter comma ',', e.g. "my-property,other,filename". + """ +) +public class FilterAttributes extends AbstractProcessor { Review Comment: I changed the name in code, PR and Jira accordingly. Thanks for the hint. 👍🏻 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@nifi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
