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Date: Tue, 14 Feb 2017 20:46:41 +0000 (UTC)
From: "ASF GitHub Bot (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (NIFI-3034) New Processor to use Counters
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archived-at: Tue, 14 Feb 2017 20:46:48 -0000


    [ https://issues.apache.org/jira/browse/NIFI-3034?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15866632#comment-15866632 ] 

ASF GitHub Bot commented on NIFI-3034:
--------------------------------------

Github user joewitt commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/1323#discussion_r101138827
  
    --- Diff: nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/UpdateCounter.java ---
    @@ -0,0 +1,131 @@
    +/*
    + * 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.InputRequirement;
    +import org.apache.nifi.annotation.behavior.ReadsAttribute;
    +import org.apache.nifi.annotation.documentation.CapabilityDescription;
    +import org.apache.nifi.annotation.documentation.Tags;
    +import org.apache.nifi.components.PropertyDescriptor;
    +import org.apache.nifi.flowfile.FlowFile;
    +import org.apache.nifi.logging.ComponentLog;
    +import org.apache.nifi.processor.Relationship;
    +import org.apache.nifi.processor.AbstractProcessor;
    +import org.apache.nifi.processor.ProcessContext;
    +import org.apache.nifi.processor.ProcessSession;
    +import org.apache.nifi.processor.ProcessorInitializationContext;
    +import org.apache.nifi.processor.exception.ProcessException;
    +import org.apache.nifi.processor.util.StandardValidators;
    +
    +import java.util.ArrayList;
    +import java.util.Collections;
    +import java.util.List;
    +import java.util.Set;
    +import java.util.HashSet;
    +
    +/**
    + * Created by onb813 on 11/10/16.
    --- End diff --
    
    please remove this section.


> New Processor to use Counters
> -----------------------------
>
>                 Key: NIFI-3034
>                 URL: https://issues.apache.org/jira/browse/NIFI-3034
>             Project: Apache NiFi
>          Issue Type: New Feature
>            Reporter: Sai Peddy
>            Priority: Minor
>
> The processor lets you update counters (increment and decrement) and retrieve counter values as well. To help keep track of data going through the system. This allows for use of counters within the flow - not just API.


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