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NIFI-3959 Corrected Anatomy of Processor and Process group screenshots and text
Signed-off-by: Scott Aslan <scottyaslan@gmail.com> This closes #1862
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@ -1336,7 +1336,7 @@ The image outlines the following elements:
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- *Active Tasks*: The number of tasks that this Processor is currently executing. This number is constrained
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by the ``Concurrent tasks'' setting in the ``Scheduling'' tab of the Processor configuration dialog.
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Here, we can see that the Processor is currently performing two tasks. If the NiFi instance is clustered,
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Here, we can see that the Processor is currently performing one task. If the NiFi instance is clustered,
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this value represents the number of tasks that are currently executing across all nodes in the cluster.
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- *5-Minute Statistics*: The Processor shows several different statistics in tabular form. Each of these
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@ -1345,15 +1345,15 @@ The image outlines the following elements:
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in the past five minutes. These metrics are:
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** *In*: The amount of data that the Processor has pulled from the queues of its incoming Connections.
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This value is represented as <count> / <size> where <count> is the number of FlowFiles that have been
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This value is represented as <count> (<size>) where <count> is the number of FlowFiles that have been
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pulled from the queues and <size> is the total size of those FlowFiles' content. In this example,
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the Processor has pulled 884 FlowFiles from the input queues, for a total of 8.85 megabytes (MB).
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the Processor has pulled 29 FlowFiles from the input queues, for a total of 14.16 megabytes (MB).
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** *Read/Write*: The total size of the FlowFile content that the Processor has read from disk and written
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to disk. This provides valuable information about the I/O performance that this Processor requires.
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Some Processors may only read the data without writing anything while some will not read the data but
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will only write data. Others will neither read nor write data, and some Processors will both read
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and write data. In this example, we see that in the past five minutes, this Processor has read 4.7
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MB of the FlowFile content and has written 4.7 MB as well. This is what we would expect,
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and write data. In this example, we see that in the past five minutes, this Processor has read 4.88
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MB of the FlowFile content and has written 4.88 MB as well. This is what we would expect,
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since this Processor simply copies the contents of a FlowFile to disk. Note, however, that this is
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not the same as the amount of data that it pulled from its input queues. This is because some of
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the files that it pulled from the input queues already exist in the output directory, and the
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@ -1361,7 +1361,7 @@ The image outlines the following elements:
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which already existed in the output directory, data was neither read nor written to disk.
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** *Out*: The amount of data that the Processor has transferred to its outbound Connections. This does
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not include FlowFiles that the Processor removes itself, or FlowFiles that are routed to connections
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that are auto-terminated. Like the ``In'' metric above, this value is represented as <count> / <size>
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that are auto-terminated. Like the ``In'' metric above, this value is represented as <count> (<size>)
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where <count> is the number of FlowFiles that have been transferred to outbound Connections and <size>
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is the total size of those FlowFiles' content. In this example, all of the Relationships are configured to be
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auto-terminated, so no FlowFiles are reported as having been transferred Out.
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@ -1398,7 +1398,7 @@ The Process Group consists of the following elements:
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allowing the user to hover over the icon with the mouse to see the Bulletin.
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- *Active Tasks*: The number of tasks that are currently executing by the components within this
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Process Group. Here, we can see that the Process Group is currently performing one task. If the
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Process Group. Here, we can see that the Process Group is currently performing two tasks. If the
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NiFi instance is clustered, this value represents the number of tasks that are currently executing
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across all nodes in the cluster.
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@ -1410,24 +1410,20 @@ The Process Group consists of the following elements:
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the past 5 minutes as well as the amount of data currently enqueued within the Process Group. The following elements
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comprise the ``Statistics'' portion of a Process Group:
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** *Queued*: The number of FlowFiles currently enqueued within the Process Group.
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This field is represented as <count> / <size> where <count> is the number of FlowFiles that are
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This field is represented as <count> (<size>) where <count> is the number of FlowFiles that are
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currently enqueued in the Process Group and <size> is the total size of those FlowFiles' content. In this example,
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the Process Group currently has 1,738 FlowFiles enqueued; those FlowFiles have a total size of 350.03 megabytes (MB).
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the Process Group currently has 26 FlowFiles enqueued with a total size of 12.7 megabytes (MB).
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** *In*: The number of FlowFiles that have been transferred into the Process Group through all of its Input Ports
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over the past 5 minutes. This field is represented as <count> / <size> where <count> is the number of FlowFiles that
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have entered the Process Group in the past 5 minutes and <size> is the total size of those FlowFiles' content.
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In this example, 686 FlowFiles have entered the Process Group and their total size is 214.01 MB.
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over the past 5 minutes. This field is represented as <count> / <size> -> <ports> where <count> is the number of FlowFiles that have entered the Process Group in the past 5 minutes, <size> is the total size of those FlowFiles' content and <ports> is the number of Input Ports. In this example, 8 FlowFiles have entered the Process Group with a total size of 800 KB and two Input Ports exist.
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** *Read/Write*: The total size of the FlowFile content that the components within the Process Group have
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read from disk and written to disk. This provides valuable information about the I/O performance that this
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Process Group requires. In this example, we see that in the past five minutes, components within this
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Process Group have read 72.9 MB of the FlowFile content and have written 686.65 MB.
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Process Group have read 14.72 MB of the FlowFile content and have written 14.8 MB.
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** *Out*: The number of FlowFiles that have been transferred out of the Process Group through its Output Ports
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over the past 5 minutes. This field is represented as <count> / <size> where <count> is the number of FlowFiles that
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have exited the Process Group in the past 5 minutes and <size> is the total size of those FlowFiles' content.
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In this example, 657 FlowFiles have exited the Process Group and their total size is 477.74 MB.
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over the past 5 minutes. This field is represented as <ports> -> <count> (<size>) where <ports> is the number of Output Ports, <count> is the number of FlowFiles that have exited the Process Group in the past 5 minutes and <size> is the total size of those FlowFiles' content. In this example, there are three Output Ports, 16 FlowFiles have exited the Process Group and their total size is 78.57 KB.
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- *Component Counts*: The Component Counts element provides information about how many components of each type exist
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within the Process Group. The following provides information about each of these icons and their meanings:
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@ -1508,7 +1504,7 @@ image:iconNotSecure.png["Not Secure"]
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and the data is not encrypted while it is transferred between instances of NiFi.
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- *5-Minute Statistics*: Two statistics are shown for Remote Process Groups: *Sent* and *Received*. Both of these are
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in the format <count> / <size> where <count> is the number of FlowFiles that have been sent or received in the previous
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in the format <count> (<size>) where <count> is the number of FlowFiles that have been sent or received in the previous
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five minutes and <size> is the total size of those FlowFiles' content.
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- *Comments*: The Comments that are provided for a Remote Process Group are not comments added by the users of this NiFi but
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