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Posted to commits@nifi.apache.org by tk...@apache.org on 2016/02/17 03:20:54 UTC
svn commit: r1730777 [5/6] - in /nifi/site/trunk/docs/nifi-docs/components:
org.apache.nifi.GetHTMLElement/ org.apache.nifi.ModifyHTMLElement/
org.apache.nifi.PutHTMLElement/ org.apache.nifi.amqp.processors.ConsumeAMQP/
org.apache.nifi.amqp.processors....
Modified: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListFile/index.html
URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListFile/index.html?rev=1730777&r1=1730776&r2=1730777&view=diff
==============================================================================
--- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListFile/index.html (original)
+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListFile/index.html Wed Feb 17 02:20:53 2016
@@ -1 +1 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>ListFile</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Retrieves a listing of files from the local filesystem. For each file that is listed, creates a FlowFile that represents the file so that it can be fetched in conjunction with ListFile. This Processor is designed to run on Primary Node only in a cluster. If the primary node changes, the new Primary Node will pick up where the previous node left off without duplicating all of the data. Unlike GetFile, this Processor does not delete any data from the local filesystem.</p><h3>Tags: </h3><p>file, get, list, ingest, source, filesystem</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports th
e <a href="../../html/expression-language-guide.html">NiFi Expression Language</a>.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Input Directory</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The input directory from which files to pull files<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Recurse Subdirectories</strong></td><td id="default-value">true</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates whether to list files from subdirectories of the directory</td></tr><tr><td id="name"><strong>File Filter</strong></td><td id="default-value">[^\.].*</td><td id="allowable-values"></td><td id="description">Only files whose names match the given regular expression will be picked up</td></tr><tr><td id="name">Path Filter</td><td id="default-value"></td><t
d id="allowable-values"></td><td id="description">When Recurse Subdirectories is true, then only subdirectories whose path matches the given regular expression will be scanned</td></tr><tr><td id="name"><strong>Minimum File Age</strong></td><td id="default-value">0 sec</td><td id="allowable-values"></td><td id="description">The minimum age that a file must be in order to be pulled; any file younger than this amount of time (according to last modification date) will be ignored</td></tr><tr><td id="name">Maximum File Age</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum age that a file must be in order to be pulled; any file older than this amount of time (according to last modification date) will be ignored</td></tr><tr><td id="name"><strong>Minimum File Size</strong></td><td id="default-value">0 B</td><td id="allowable-values"></td><td id="description">The minimum size that a file must be in order to be pulled</td></tr><tr><td id="name">
Maximum File Size</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum size that a file can be in order to be pulled</td></tr><tr><td id="name"><strong>Ignore Hidden Files</strong></td><td id="default-value">true</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates whether or not hidden files should be ignored</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>All FlowFiles that are received are routed to success</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>filename</td><td>The name of the file that was read from filesystem.</td></tr><tr><td>path</td><td>The path is set to the relative path of the file's directory on filesystem compared to the Input Directory property. For example, if Input
Directory is set to /tmp, then files picked up from /tmp will have the path attribute set to "/". If the Recurse Subdirectories property is set to true and a file is picked up from /tmp/abc/1/2/3, then the path attribute will be set to "abc/1/2/3/".</td></tr><tr><td>absolute.path</td><td>The absolute.path is set to the absolute path of the file's directory on filesystem. For example, if the Input Directory property is set to /tmp, then files picked up from /tmp will have the path attribute set to "/tmp/". If the Recurse Subdirectories property is set to true and a file is picked up from /tmp/abc/1/2/3, then the path attribute will be set to "/tmp/abc/1/2/3/".</td></tr><tr><td>fs.owner</td><td>The user that owns the file in filesystem</td></tr><tr><td>fs.group</td><td>The group that owns the file in filesystem</td></tr><tr><td>fs.lastModified</td><td>The timestamp of when the file in filesystem was last modified, as milliseconds since midnight Jan 1, 1970 UTC</td></tr><tr><td>fs.leng
th</td><td>The number of bytes in the file in filesystem</td></tr><tr><td>fs.permissions</td><td>The permissions for the file in filesystem. This is formatted as 3 characters for the owner, 3 for the group, and 3 for other users. For example rw-rw-r--</td></tr></table><h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.GetFile/index.html">GetFile</a>, <a href="../org.apache.nifi.processors.standard.PutFile/index.html">PutFile</a>, <a href="../org.apache.nifi.processors.standard.FetchFile/index.html">FetchFile</a></p></body></html>
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>ListFile</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Retrieves a listing of files from the local filesystem. For each file that is listed, creates a FlowFile that represents the file so that it can be fetched in conjunction with ListFile. This Processor is designed to run on Primary Node only in a cluster. If the primary node changes, the new Primary Node will pick up where the previous node left off without duplicating all of the data. Unlike GetFile, this Processor does not delete any data from the local filesystem.</p><h3>Tags: </h3><p>file, get, list, ingest, source, filesystem</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports th
e <a href="../../html/expression-language-guide.html">NiFi Expression Language</a>.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Input Directory</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The input directory from which files to pull files<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Recurse Subdirectories</strong></td><td id="default-value">true</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates whether to list files from subdirectories of the directory</td></tr><tr><td id="name"><strong>Input Directory Location</strong></td><td id="default-value">Local</td><td id="allowable-values"><ul><li>Local <img src="../../html/images/iconInfo.png" alt="Input Directory is located on a local disk. State will be stored locally on each node in the cluster."
title="Input Directory is located on a local disk. State will be stored locally on each node in the cluster."></img></li><li>Remote <img src="../../html/images/iconInfo.png" alt="Input Directory is located on a remote system. State will be stored across the cluster so that the listing can be performed on Primary Node Only and another node can pick up where the last node left off, if the Primary Node changes" title="Input Directory is located on a remote system. State will be stored across the cluster so that the listing can be performed on Primary Node Only and another node can pick up where the last node left off, if the Primary Node changes"></img></li></ul></td><td id="description">Specifies where the Input Directory is located. This is used to determine whether state should be stored locally or across the cluster.</td></tr><tr><td id="name"><strong>File Filter</strong></td><td id="default-value">[^\.].*</td><td id="allowable-values"></td><td id="description">Only files whose nam
es match the given regular expression will be picked up</td></tr><tr><td id="name">Path Filter</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">When Recurse Subdirectories is true, then only subdirectories whose path matches the given regular expression will be scanned</td></tr><tr><td id="name"><strong>Minimum File Age</strong></td><td id="default-value">0 sec</td><td id="allowable-values"></td><td id="description">The minimum age that a file must be in order to be pulled; any file younger than this amount of time (according to last modification date) will be ignored</td></tr><tr><td id="name">Maximum File Age</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum age that a file must be in order to be pulled; any file older than this amount of time (according to last modification date) will be ignored</td></tr><tr><td id="name"><strong>Minimum File Size</strong></td><td id="default-value">0 B</td><td id="a
llowable-values"></td><td id="description">The minimum size that a file must be in order to be pulled</td></tr><tr><td id="name">Maximum File Size</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum size that a file can be in order to be pulled</td></tr><tr><td id="name"><strong>Ignore Hidden Files</strong></td><td id="default-value">true</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates whether or not hidden files should be ignored</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>All FlowFiles that are received are routed to success</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>filename</td><td>The name of the file that was read from filesystem.</td></tr><tr><td>path</td><td>The path is
set to the relative path of the file's directory on filesystem compared to the Input Directory property. For example, if Input Directory is set to /tmp, then files picked up from /tmp will have the path attribute set to "/". If the Recurse Subdirectories property is set to true and a file is picked up from /tmp/abc/1/2/3, then the path attribute will be set to "abc/1/2/3/".</td></tr><tr><td>absolute.path</td><td>The absolute.path is set to the absolute path of the file's directory on filesystem. For example, if the Input Directory property is set to /tmp, then files picked up from /tmp will have the path attribute set to "/tmp/". If the Recurse Subdirectories property is set to true and a file is picked up from /tmp/abc/1/2/3, then the path attribute will be set to "/tmp/abc/1/2/3/".</td></tr><tr><td>fs.owner</td><td>The user that owns the file in filesystem</td></tr><tr><td>fs.group</td><td>The group that owns the file in filesystem</td></tr><tr><td>fs.lastModified</td><td>The ti
mestamp of when the file in filesystem was last modified, as milliseconds since midnight Jan 1, 1970 UTC</td></tr><tr><td>fs.length</td><td>The number of bytes in the file in filesystem</td></tr><tr><td>fs.permissions</td><td>The permissions for the file in filesystem. This is formatted as 3 characters for the owner, 3 for the group, and 3 for other users. For example rw-rw-r--</td></tr></table><h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.GetFile/index.html">GetFile</a>, <a href="../org.apache.nifi.processors.standard.PutFile/index.html">PutFile</a>, <a href="../org.apache.nifi.processors.standard.FetchFile/index.html">FetchFile</a></p></body></html>
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Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListenRELP/index.html
URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListenRELP/index.html?rev=1730777&view=auto
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--- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListenRELP/index.html (added)
+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListenRELP/index.html Wed Feb 17 02:20:53 2016
@@ -0,0 +1 @@
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>ListenRELP</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Listens for RELP messages being sent to a given port over TCP. Each message will be acknowledged after successfully writing the message to a FlowFile. Each FlowFile will contain data portion of one or more RELP frames. In the case where the RELP frames contain syslog messages, the output of this processor can be sent to a ParseSyslog processor for further processing.</p><h3>Tags: </h3><p>listen, relp, tcp, logs</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Port</strong
></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The port to listen on for communication.</td></tr><tr><td id="name"><strong>Receive Buffer Size</strong></td><td id="default-value">65507 B</td><td id="allowable-values"></td><td id="description">The size of each buffer used to receive messages. Adjust this value appropriately based on the expected size of the incoming messages.</td></tr><tr><td id="name"><strong>Max Size of Socket Buffer</strong></td><td id="default-value">1 MB</td><td id="allowable-values"></td><td id="description">The maximum size of the socket buffer that should be used. This is a suggestion to the Operating System to indicate how big the socket buffer should be. If this value is set too low, the buffer may fill up before the data can be read, and incoming data will be dropped.</td></tr><tr><td id="name"><strong>Character Set</strong></td><td id="default-value">UTF-8</td><td id="allowable-values"></td><td id="description">Speci
fies the character set of the received data.</td></tr><tr><td id="name"><strong>Max Number of TCP Connections</strong></td><td id="default-value">2</td><td id="allowable-values"></td><td id="description">The maximum number of concurrent TCP connections to accept.</td></tr><tr><td id="name"><strong>Max Batch Size</strong></td><td id="default-value">1</td><td id="allowable-values"></td><td id="description">The maximum number of messages to add to a single FlowFile. If multiple messages are available, they will be concatenated along with the <Message Delimiter> up to this configured maximum number of messages</td></tr><tr><td id="name"><strong>Message Delimiter</strong></td><td id="default-value">\n</td><td id="allowable-values"></td><td id="description">Specifies the delimiter to place between messages when multiple messages are bundled together (see <Max Batch Size> property).</td></tr><tr><td id="name">SSL Context Service</td><td id="default-value"></td><td id="allowable
-values"><strong>Controller Service API: </strong><br/>SSLContextService<br/><strong>Implementation:</strong><br/><a href="../org.apache.nifi.ssl.StandardSSLContextService/index.html">StandardSSLContextService</a></td><td id="description">The Controller Service to use in order to obtain an SSL Context. If this property is set, messages will be received over a secure connection.</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>Messages received successfully will be sent out this relationship.</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>relp.command</td><td>The command of the RELP frames.</td></tr><tr><td>relp.sender</td><td>The sending host of the messages.</td></tr><tr><td>relp.port</td><td>The sending port the messages were received over.</td></tr><tr><td>relp.txnr</td><td>The t
ransaction number of the message. Only included if <Batch Size> is 1.</td></tr><tr><td>mime.type</td><td>The mime.type of the content which is text/plain</td></tr></table><h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.ParseSyslog/index.html">ParseSyslog</a></p></body></html>
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Modified: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListenSyslog/index.html
URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListenSyslog/index.html?rev=1730777&r1=1730776&r2=1730777&view=diff
==============================================================================
--- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListenSyslog/index.html (original)
+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListenSyslog/index.html Wed Feb 17 02:20:53 2016
@@ -1 +1 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>ListenSyslog</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Listens for Syslog messages being sent to a given port over TCP or UDP. Incoming messages are checked against regular expressions for RFC5424 and RFC3164 formatted messages. The format of each message is: (<PRIORITY>)(VERSION )(TIMESTAMP) (HOSTNAME) (BODY) where version is optional. The timestamp can be an RFC5424 timestamp with a format of "yyyy-MM-dd'T'HH:mm:ss.SZ" or "yyyy-MM-dd'T'HH:mm:ss.S+hh:mm", or it can be an RFC3164 timestamp with a format of "MMM d HH:mm:ss". If an incoming messages matches one of these patterns, the message will be parsed and the individual pieces will be placed in FlowFile attributes, with the original message in the content of the FlowFile. If an incoming message does not match one of these patterns it will not be parsed and the syslog.
valid attribute will be set to false with the original message in the content of the FlowFile. Valid messages will be transferred on the success relationship, and invalid messages will be transferred on the invalid relationship.</p><h3>Tags: </h3><p>syslog, listen, udp, tcp, logs</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Protocol</strong></td><td id="default-value">UDP</td><td id="allowable-values"><ul><li>TCP</li><li>UDP</li></ul></td><td id="description">The protocol for Syslog communication, either TCP or UDP.</td></tr><tr><td id="name"><strong>Port</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The port for Syslog communica
tion.</td></tr><tr><td id="name">SSL Context Service</td><td id="default-value"></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>SSLContextService<br/><strong>Implementation:</strong><br/><a href="../org.apache.nifi.ssl.StandardSSLContextService/index.html">StandardSSLContextService</a></td><td id="description">The Controller Service to use in order to obtain an SSL Context. If this property is set, syslog messages will be received over a secure connection.</td></tr><tr><td id="name"><strong>Receive Buffer Size</strong></td><td id="default-value">65507 B</td><td id="allowable-values"></td><td id="description">The size of each buffer used to receive Syslog messages. Adjust this value appropriately based on the expected size of the incoming Syslog messages. When UDP is selected each buffer will hold one Syslog message. When TCP is selected messages are read from an incoming connection until the buffer is full, or the connection is closed. </td></tr><tr><td
id="name"><strong>Max Size of Socket Buffer</strong></td><td id="default-value">1 MB</td><td id="allowable-values"></td><td id="description">The maximum size of the socket buffer that should be used. This is a suggestion to the Operating System to indicate how big the socket buffer should be. If this value is set too low, the buffer may fill up before the data can be read, and incoming data will be dropped.</td></tr><tr><td id="name"><strong>Max Number of TCP Connections</strong></td><td id="default-value">2</td><td id="allowable-values"></td><td id="description">The maximum number of concurrent connections to accept Syslog messages in TCP mode.</td></tr><tr><td id="name"><strong>Max Batch Size</strong></td><td id="default-value">1</td><td id="allowable-values"></td><td id="description">The maximum number of Syslog events to add to a single FlowFile. If multiple events are available, they will be concatenated along with the <Message Delimiter> up to this configured maximum num
ber of messages</td></tr><tr><td id="name"><strong>Message Delimiter</strong></td><td id="default-value">\n</td><td id="allowable-values"></td><td id="description">Specifies the delimiter to place between Syslog messages when multiple messages are bundled together (see <Max Batch Size> property).</td></tr><tr><td id="name"><strong>Parse Messages</strong></td><td id="default-value">true</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates if the processor should parse the Syslog messages. If set to false, each outgoing FlowFile will only contain the sender, protocol, and port, and no additional attributes.</td></tr><tr><td id="name"><strong>Character Set</strong></td><td id="default-value">UTF-8</td><td id="allowable-values"></td><td id="description">Specifies which character set of the Syslog messages</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td>
<td>Syslog messages that match one of the expected formats will be sent out this relationship as a FlowFile per message.</td></tr><tr><td>invalid</td><td>Syslog messages that do not match one of the expected formats will be sent out this relationship as a FlowFile per message.</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>syslog.priority</td><td>The priority of the Syslog message.</td></tr><tr><td>syslog.severity</td><td>The severity of the Syslog message derived from the priority.</td></tr><tr><td>syslog.facility</td><td>The facility of the Syslog message derived from the priority.</td></tr><tr><td>syslog.version</td><td>The optional version from the Syslog message.</td></tr><tr><td>syslog.timestamp</td><td>The timestamp of the Syslog message.</td></tr><tr><td>syslog.hostname</td><td>The hostname of the Syslog message.</td></tr><tr><td>syslog.sender</td><td>The h
ostname of the Syslog server that sent the message.</td></tr><tr><td>syslog.body</td><td>The body of the Syslog message, everything after the hostname.</td></tr><tr><td>syslog.valid</td><td>An indicator of whether this message matched the expected formats. If this value is false, the other attributes will be empty and only the original message will be available in the content.</td></tr><tr><td>syslog.protocol</td><td>The protocol over which the Syslog message was received.</td></tr><tr><td>syslog.port</td><td>The port over which the Syslog message was received.</td></tr><tr><td>mime.type</td><td>The mime.type of the FlowFile which will be text/plain for Syslog messages.</td></tr></table><h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.PutSyslog/index.html">PutSyslog</a>, <a href="../org.apache.nifi.processors.standard.ParseSyslog/index.html">ParseSyslog</a></p></body></html>
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>ListenSyslog</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Listens for Syslog messages being sent to a given port over TCP or UDP. Incoming messages are checked against regular expressions for RFC5424 and RFC3164 formatted messages. The format of each message is: (<PRIORITY>)(VERSION )(TIMESTAMP) (HOSTNAME) (BODY) where version is optional. The timestamp can be an RFC5424 timestamp with a format of "yyyy-MM-dd'T'HH:mm:ss.SZ" or "yyyy-MM-dd'T'HH:mm:ss.S+hh:mm", or it can be an RFC3164 timestamp with a format of "MMM d HH:mm:ss". If an incoming messages matches one of these patterns, the message will be parsed and the individual pieces will be placed in FlowFile attributes, with the original message in the content of the FlowFile. If an incoming message does not match one of these patterns it will not be parsed and the syslog.
valid attribute will be set to false with the original message in the content of the FlowFile. Valid messages will be transferred on the success relationship, and invalid messages will be transferred on the invalid relationship.</p><h3>Tags: </h3><p>syslog, listen, udp, tcp, logs</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Protocol</strong></td><td id="default-value">UDP</td><td id="allowable-values"><ul><li>TCP</li><li>UDP</li></ul></td><td id="description">The protocol for Syslog communication.</td></tr><tr><td id="name"><strong>Port</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The port for Syslog communication.</td></tr><tr>
<td id="name">SSL Context Service</td><td id="default-value"></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>SSLContextService<br/><strong>Implementation:</strong><br/><a href="../org.apache.nifi.ssl.StandardSSLContextService/index.html">StandardSSLContextService</a></td><td id="description">The Controller Service to use in order to obtain an SSL Context. If this property is set, syslog messages will be received over a secure connection.</td></tr><tr><td id="name"><strong>Receive Buffer Size</strong></td><td id="default-value">65507 B</td><td id="allowable-values"></td><td id="description">The size of each buffer used to receive Syslog messages. Adjust this value appropriately based on the expected size of the incoming Syslog messages. When UDP is selected each buffer will hold one Syslog message. When TCP is selected messages are read from an incoming connection until the buffer is full, or the connection is closed. </td></tr><tr><td id="name"><strong>M
ax Size of Socket Buffer</strong></td><td id="default-value">1 MB</td><td id="allowable-values"></td><td id="description">The maximum size of the socket buffer that should be used. This is a suggestion to the Operating System to indicate how big the socket buffer should be. If this value is set too low, the buffer may fill up before the data can be read, and incoming data will be dropped.</td></tr><tr><td id="name"><strong>Max Number of TCP Connections</strong></td><td id="default-value">2</td><td id="allowable-values"></td><td id="description">The maximum number of concurrent connections to accept Syslog messages in TCP mode.</td></tr><tr><td id="name"><strong>Max Batch Size</strong></td><td id="default-value">1</td><td id="allowable-values"></td><td id="description">The maximum number of Syslog events to add to a single FlowFile. If multiple events are available, they will be concatenated along with the <Message Delimiter> up to this configured maximum number of messages</td
></tr><tr><td id="name"><strong>Message Delimiter</strong></td><td id="default-value">\n</td><td id="allowable-values"></td><td id="description">Specifies the delimiter to place between Syslog messages when multiple messages are bundled together (see <Max Batch Size> property).</td></tr><tr><td id="name"><strong>Parse Messages</strong></td><td id="default-value">true</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates if the processor should parse the Syslog messages. If set to false, each outgoing FlowFile will only contain the sender, protocol, and port, and no additional attributes.</td></tr><tr><td id="name"><strong>Character Set</strong></td><td id="default-value">UTF-8</td><td id="allowable-values"></td><td id="description">Specifies the character set of the Syslog messages</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>Syslog messages t
hat match one of the expected formats will be sent out this relationship as a FlowFile per message.</td></tr><tr><td>invalid</td><td>Syslog messages that do not match one of the expected formats will be sent out this relationship as a FlowFile per message.</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>syslog.priority</td><td>The priority of the Syslog message.</td></tr><tr><td>syslog.severity</td><td>The severity of the Syslog message derived from the priority.</td></tr><tr><td>syslog.facility</td><td>The facility of the Syslog message derived from the priority.</td></tr><tr><td>syslog.version</td><td>The optional version from the Syslog message.</td></tr><tr><td>syslog.timestamp</td><td>The timestamp of the Syslog message.</td></tr><tr><td>syslog.hostname</td><td>The hostname of the Syslog message.</td></tr><tr><td>syslog.sender</td><td>The hostname of the Syslog
server that sent the message.</td></tr><tr><td>syslog.body</td><td>The body of the Syslog message, everything after the hostname.</td></tr><tr><td>syslog.valid</td><td>An indicator of whether this message matched the expected formats. If this value is false, the other attributes will be empty and only the original message will be available in the content.</td></tr><tr><td>syslog.protocol</td><td>The protocol over which the Syslog message was received.</td></tr><tr><td>syslog.port</td><td>The port over which the Syslog message was received.</td></tr><tr><td>mime.type</td><td>The mime.type of the FlowFile which will be text/plain for Syslog messages.</td></tr></table><h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.PutSyslog/index.html">PutSyslog</a>, <a href="../org.apache.nifi.processors.standard.ParseSyslog/index.html">ParseSyslog</a></p></body></html>
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URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.MergeContent/index.html?rev=1730777&r1=1730776&r2=1730777&view=diff
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--- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.MergeContent/index.html (original)
+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.MergeContent/index.html Wed Feb 17 02:20:53 2016
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-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>MergeContent</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Merges a Group of FlowFiles together based on a user-defined strategy and packages them into a single FlowFile. It is recommended that the Processor be configured with only a single incoming connection, as Group of FlowFiles will not be created from FlowFiles in different connections. This processor updates the mime.type attribute as appropriate.</p><h3>Tags: </h3><p>merge, content, correlation, tar, zip, stream, concatenation, archive, flowfile-stream, flowfile-stream-v3</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the <a href="../../html/expression-language-guide.html">N
iFi Expression Language</a>.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Merge Strategy</strong></td><td id="default-value">Bin-Packing Algorithm</td><td id="allowable-values"><ul><li>Bin-Packing Algorithm <img src="../../html/images/iconInfo.png" alt="Generates 'bins' of FlowFiles and fills each bin as full as possible. FlowFiles are placed into a bin based on their size and optionally their attributes (if the <Correlation Attribute> property is set)" title="Generates 'bins' of FlowFiles and fills each bin as full as possible. FlowFiles are placed into a bin based on their size and optionally their attributes (if the <Correlation Attribute> property is set)"></img></li><li>Defragment <img src="../../html/images/iconInfo.png" alt="Combines fragments that are associated by attributes back into a single cohesive FlowFile. If using this strategy, all FlowFiles must have the attr
ibutes <fragment.identifier>, <fragment.count>, and <fragment.index> or alternatively (for backward compatibility purposes) <segment.identifier>, <segment.count>, and <segment.index>. All FlowFiles with the same value for "fragment.identifier" will be grouped together. All FlowFiles in this group must have the same value for the "fragment.count" attribute. All FlowFiles in this group must have a unique value for the "fragment.index" attribute between 0 and the value of the "fragment.count" attribute." title="Combines fragments that are associated by attributes back into a single cohesive FlowFile. If using this strategy, all FlowFiles must have the attributes <fragment.identifier>, <fragment.count>, and <fragment.index> or alternatively (for backward compatibility purposes) <segment.identifier>, <segment.count>, and <segment.index>. All FlowFiles with the same value for &q
uot;fragment.identifier" will be grouped together. All FlowFiles in this group must have the same value for the "fragment.count" attribute. All FlowFiles in this group must have a unique value for the "fragment.index" attribute between 0 and the value of the "fragment.count" attribute."></img></li></ul></td><td id="description">Specifies the algorithm used to merge content. The 'Defragment' algorithm combines fragments that are associated by attributes back into a single cohesive FlowFile. The 'Bin-Packing Algorithm' generates a FlowFile populated by arbitrarily chosen FlowFiles</td></tr><tr><td id="name"><strong>Merge Format</strong></td><td id="default-value">Binary Concatenation</td><td id="allowable-values"><ul><li>TAR <img src="../../html/images/iconInfo.png" alt="A bin of FlowFiles will be combined into a single TAR file. The FlowFiles' <path> attribute will be used to create a directory in the TAR file if the <Keep Paths> propert
y is set to true; otherwise, all FlowFiles will be added at the root of the TAR file. If a FlowFile has an attribute named <tar.permissions> that is 3 characters, each between 0-7, that attribute will be used as the TAR entry's 'mode'." title="A bin of FlowFiles will be combined into a single TAR file. The FlowFiles' <path> attribute will be used to create a directory in the TAR file if the <Keep Paths> property is set to true; otherwise, all FlowFiles will be added at the root of the TAR file. If a FlowFile has an attribute named <tar.permissions> that is 3 characters, each between 0-7, that attribute will be used as the TAR entry's 'mode'."></img></li><li>ZIP <img src="../../html/images/iconInfo.png" alt="A bin of FlowFiles will be combined into a single ZIP file. The FlowFiles' <path> attribute will be used to create a directory in the ZIP file if the <Keep Paths> property is set to true; otherwise, all FlowFiles will be added at the root of th
e ZIP file. The <Compression Level> property indicates the ZIP compression to use." title="A bin of FlowFiles will be combined into a single ZIP file. The FlowFiles' <path> attribute will be used to create a directory in the ZIP file if the <Keep Paths> property is set to true; otherwise, all FlowFiles will be added at the root of the ZIP file. The <Compression Level> property indicates the ZIP compression to use."></img></li><li>FlowFile Stream, v3 <img src="../../html/images/iconInfo.png" alt="A bin of FlowFiles will be combined into a single Version 3 FlowFile Stream" title="A bin of FlowFiles will be combined into a single Version 3 FlowFile Stream"></img></li><li>FlowFile Stream, v2 <img src="../../html/images/iconInfo.png" alt="A bin of FlowFiles will be combined into a single Version 2 FlowFile Stream" title="A bin of FlowFiles will be combined into a single Version 2 FlowFile Stream"></img></li><li>FlowFile Tar, v1 <img src="../../html/images/iconInfo
.png" alt="A bin of FlowFiles will be combined into a single Version 1 FlowFile Package" title="A bin of FlowFiles will be combined into a single Version 1 FlowFile Package"></img></li><li>Binary Concatenation <img src="../../html/images/iconInfo.png" alt="The contents of all FlowFiles will be concatenated together into a single FlowFile" title="The contents of all FlowFiles will be concatenated together into a single FlowFile"></img></li><li>Avro <img src="../../html/images/iconInfo.png" alt="The Avro contents of all FlowFiles will be concatenated together into a single FlowFile" title="The Avro contents of all FlowFiles will be concatenated together into a single FlowFile"></img></li></ul></td><td id="description">Determines the format that will be used to merge the content.</td></tr><tr><td id="name"><strong>Attribute Strategy</strong></td><td id="default-value">Keep Only Common Attributes</td><td id="allowable-values"><ul><li>Keep Only Common Attributes</li><li>Keep All Unique A
ttributes</li></ul></td><td id="description">Determines which FlowFile attributes should be added to the bundle. If 'Keep All Unique Attributes' is selected, any attribute on any FlowFile that gets bundled will be kept unless its value conflicts with the value from another FlowFile. If 'Keep Only Common Attributes' is selected, only the attributes that exist on all FlowFiles in the bundle, with the same value, will be preserved.</td></tr><tr><td id="name">Correlation Attribute Name</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">If specified, like FlowFiles will be binned together, where 'like FlowFiles' means FlowFiles that have the same value for this Attribute. If not specified, FlowFiles are bundled by the order in which they are pulled from the queue.</td></tr><tr><td id="name"><strong>Minimum Number of Entries</strong></td><td id="default-value">1</td><td id="allowable-values"></td><td id="description">The minimum number of files to include
in a bundle</td></tr><tr><td id="name">Maximum Number of Entries</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum number of files to include in a bundle. If not specified, there is no maximum.</td></tr><tr><td id="name"><strong>Minimum Group Size</strong></td><td id="default-value">0 B</td><td id="allowable-values"></td><td id="description">The minimum size of for the bundle</td></tr><tr><td id="name">Maximum Group Size</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum size for the bundle. If not specified, there is no maximum.</td></tr><tr><td id="name">Max Bin Age</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum age of a Bin that will trigger a Bin to be complete. Expected format is <duration> <time unit> where <duration> is a positive integer and time unit is one of seconds, minutes, hours</td></tr><tr><td id="name"><strong>
Maximum number of Bins</strong></td><td id="default-value">100</td><td id="allowable-values"></td><td id="description">Specifies the maximum number of bins that can be held in memory at any one time</td></tr><tr><td id="name"><strong>Delimiter Strategy</strong></td><td id="default-value">Filename</td><td id="allowable-values"><ul><li>Filename <img src="../../html/images/iconInfo.png" alt="The values of Header, Footer, and Demarcator will be retrieved from the contents of a file" title="The values of Header, Footer, and Demarcator will be retrieved from the contents of a file"></img></li><li>Text <img src="../../html/images/iconInfo.png" alt="The values of Header, Footer, and Demarcator will be specified as property values" title="The values of Header, Footer, and Demarcator will be specified as property values"></img></li></ul></td><td id="description">Determines if Header, Footer, and Demarcator should point to files containing the respective content, or if the values of the proper
ties should be used as the content.</td></tr><tr><td id="name">Header</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Filename specifying the header to use. If not specified, no header is supplied. This property is valid only when using the binary-concatenation merge strategy; otherwise, it is ignored.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Footer</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Filename specifying the footer to use. If not specified, no footer is supplied. This property is valid only when using the binary-concatenation merge strategy; otherwise, it is ignored.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Demarcator</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Filename specifying the demarcator to use. If not specified, no demarcator is supplied. This property is valid only whe
n using the binary-concatenation merge strategy; otherwise, it is ignored.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Compression Level</strong></td><td id="default-value">1</td><td id="allowable-values"><ul><li>0</li><li>1</li><li>2</li><li>3</li><li>4</li><li>5</li><li>6</li><li>7</li><li>8</li><li>9</li></ul></td><td id="description">Specifies the compression level to use when using the Zip Merge Format; if not using the Zip Merge Format, this value is ignored</td></tr><tr><td id="name"><strong>Keep Path</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">If using the Zip or Tar Merge Format, specifies whether or not the FlowFiles' paths should be included in their entry names; if using other merge strategy, this value is ignored</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>failure
</td><td>If the bundle cannot be created, all FlowFiles that would have been used to created the bundle will be transferred to failure</td></tr><tr><td>original</td><td>The FlowFiles that were used to create the bundle</td></tr><tr><td>merged</td><td>The FlowFile containing the merged content</td></tr></table><h3>Reads Attributes: </h3><table id="reads-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>fragment.identifier</td><td>Applicable only if the <Merge Strategy> property is set to Defragment. All FlowFiles with the same value for this attribute will be bundled together.</td></tr><tr><td>fragment.index</td><td>Applicable only if the <Merge Strategy> property is set to Defragment. This attribute indicates the order in which the fragments should be assembled. This attribute must be present on all FlowFiles when using the Defragment Merge Strategy and must be a unique (i.e., unique across all FlowFiles that have the same value for the "fragment.identifier"
attribute) integer between 0 and the value of the fragment.count attribute. If two or more FlowFiles have the same value for the "fragment.identifier" attribute and the same value for the "fragment.index" attribute, the behavior of this Processor is undefined.</td></tr><tr><td>fragment.count</td><td>Applicable only if the <Merge Strategy> property is set to Defragment. This attribute must be present on all FlowFiles with the same value for the fragment.identifier attribute. All FlowFiles in the same bundle must have the same value for this attribute. The value of this attribute indicates how many FlowFiles should be expected in the given bundle.</td></tr><tr><td>segment.original.filename</td><td>Applicable only if the <Merge Strategy> property is set to Defragment. This attribute must be present on all FlowFiles with the same value for the fragment.identifier attribute. All FlowFiles in the same bundle must have the same value for this attribute. The value of this attrib
ute will be used for the filename of the completed merged FlowFile.</td></tr><tr><td>tar.permissions</td><td>Applicable only if the <Merge Format> property is set to TAR. The value of this attribute must be 3 characters; each character must be in the range 0 to 7 (inclusive) and indicates the file permissions that should be used for the FlowFile's TAR entry. If this attribute is missing or has an invalid value, the default value of 644 will be used</td></tr></table><h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>filename</td><td>When more than 1 file is merged, the filename comes from the segment.original.filename attribute. If that attribute does not exist in the source FlowFiles, then the filename is set to the number of nanoseconds matching system time. Then a filename extension may be applied:if Merge Format is TAR, then the filename will be appended with .tar, if Merge Format is ZIP, then the filename will be app
ended with .zip, if Merge Format is FlowFileStream, then the filename will be appended with .pkg</td></tr><tr><td>merge.count</td><td>The number of FlowFiles that were merged into this bundle</td></tr><tr><td>merge.bin.age</td><td>The age of the bin, in milliseconds, when it was merged and output. Effectively this is the greatest amount of time that any FlowFile in this bundle remained waiting in this processor before it was output</td></tr></table><h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.SegmentContent/index.html">SegmentContent</a></p></body></html>
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>MergeContent</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Merges a Group of FlowFiles together based on a user-defined strategy and packages them into a single FlowFile. It is recommended that the Processor be configured with only a single incoming connection, as Group of FlowFiles will not be created from FlowFiles in different connections. This processor updates the mime.type attribute as appropriate.</p><h3>Tags: </h3><p>merge, content, correlation, tar, zip, stream, concatenation, archive, flowfile-stream, flowfile-stream-v3</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the <a href="../../html/expression-language-guide.html">N
iFi Expression Language</a>.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Merge Strategy</strong></td><td id="default-value">Bin-Packing Algorithm</td><td id="allowable-values"><ul><li>Bin-Packing Algorithm <img src="../../html/images/iconInfo.png" alt="Generates 'bins' of FlowFiles and fills each bin as full as possible. FlowFiles are placed into a bin based on their size and optionally their attributes (if the <Correlation Attribute> property is set)" title="Generates 'bins' of FlowFiles and fills each bin as full as possible. FlowFiles are placed into a bin based on their size and optionally their attributes (if the <Correlation Attribute> property is set)"></img></li><li>Defragment <img src="../../html/images/iconInfo.png" alt="Combines fragments that are associated by attributes back into a single cohesive FlowFile. If using this strategy, all FlowFiles must have the attr
ibutes <fragment.identifier>, <fragment.count>, and <fragment.index> or alternatively (for backward compatibility purposes) <segment.identifier>, <segment.count>, and <segment.index>. All FlowFiles with the same value for "fragment.identifier" will be grouped together. All FlowFiles in this group must have the same value for the "fragment.count" attribute. All FlowFiles in this group must have a unique value for the "fragment.index" attribute between 0 and the value of the "fragment.count" attribute." title="Combines fragments that are associated by attributes back into a single cohesive FlowFile. If using this strategy, all FlowFiles must have the attributes <fragment.identifier>, <fragment.count>, and <fragment.index> or alternatively (for backward compatibility purposes) <segment.identifier>, <segment.count>, and <segment.index>. All FlowFiles with the same value for &q
uot;fragment.identifier" will be grouped together. All FlowFiles in this group must have the same value for the "fragment.count" attribute. All FlowFiles in this group must have a unique value for the "fragment.index" attribute between 0 and the value of the "fragment.count" attribute."></img></li></ul></td><td id="description">Specifies the algorithm used to merge content. The 'Defragment' algorithm combines fragments that are associated by attributes back into a single cohesive FlowFile. The 'Bin-Packing Algorithm' generates a FlowFile populated by arbitrarily chosen FlowFiles</td></tr><tr><td id="name"><strong>Merge Format</strong></td><td id="default-value">Binary Concatenation</td><td id="allowable-values"><ul><li>TAR <img src="../../html/images/iconInfo.png" alt="A bin of FlowFiles will be combined into a single TAR file. The FlowFiles' <path> attribute will be used to create a directory in the TAR file if the <Keep Paths> propert
y is set to true; otherwise, all FlowFiles will be added at the root of the TAR file. If a FlowFile has an attribute named <tar.permissions> that is 3 characters, each between 0-7, that attribute will be used as the TAR entry's 'mode'." title="A bin of FlowFiles will be combined into a single TAR file. The FlowFiles' <path> attribute will be used to create a directory in the TAR file if the <Keep Paths> property is set to true; otherwise, all FlowFiles will be added at the root of the TAR file. If a FlowFile has an attribute named <tar.permissions> that is 3 characters, each between 0-7, that attribute will be used as the TAR entry's 'mode'."></img></li><li>ZIP <img src="../../html/images/iconInfo.png" alt="A bin of FlowFiles will be combined into a single ZIP file. The FlowFiles' <path> attribute will be used to create a directory in the ZIP file if the <Keep Paths> property is set to true; otherwise, all FlowFiles will be added at the root of th
e ZIP file. The <Compression Level> property indicates the ZIP compression to use." title="A bin of FlowFiles will be combined into a single ZIP file. The FlowFiles' <path> attribute will be used to create a directory in the ZIP file if the <Keep Paths> property is set to true; otherwise, all FlowFiles will be added at the root of the ZIP file. The <Compression Level> property indicates the ZIP compression to use."></img></li><li>FlowFile Stream, v3 <img src="../../html/images/iconInfo.png" alt="A bin of FlowFiles will be combined into a single Version 3 FlowFile Stream" title="A bin of FlowFiles will be combined into a single Version 3 FlowFile Stream"></img></li><li>FlowFile Stream, v2 <img src="../../html/images/iconInfo.png" alt="A bin of FlowFiles will be combined into a single Version 2 FlowFile Stream" title="A bin of FlowFiles will be combined into a single Version 2 FlowFile Stream"></img></li><li>FlowFile Tar, v1 <img src="../../html/images/iconInfo
.png" alt="A bin of FlowFiles will be combined into a single Version 1 FlowFile Package" title="A bin of FlowFiles will be combined into a single Version 1 FlowFile Package"></img></li><li>Binary Concatenation <img src="../../html/images/iconInfo.png" alt="The contents of all FlowFiles will be concatenated together into a single FlowFile" title="The contents of all FlowFiles will be concatenated together into a single FlowFile"></img></li><li>Avro <img src="../../html/images/iconInfo.png" alt="The Avro contents of all FlowFiles will be concatenated together into a single FlowFile" title="The Avro contents of all FlowFiles will be concatenated together into a single FlowFile"></img></li></ul></td><td id="description">Determines the format that will be used to merge the content.</td></tr><tr><td id="name"><strong>Attribute Strategy</strong></td><td id="default-value">Keep Only Common Attributes</td><td id="allowable-values"><ul><li>Keep Only Common Attributes</li><li>Keep All Unique A
ttributes</li></ul></td><td id="description">Determines which FlowFile attributes should be added to the bundle. If 'Keep All Unique Attributes' is selected, any attribute on any FlowFile that gets bundled will be kept unless its value conflicts with the value from another FlowFile. If 'Keep Only Common Attributes' is selected, only the attributes that exist on all FlowFiles in the bundle, with the same value, will be preserved.</td></tr><tr><td id="name">Correlation Attribute Name</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">If specified, like FlowFiles will be binned together, where 'like FlowFiles' means FlowFiles that have the same value for this Attribute. If not specified, FlowFiles are bundled by the order in which they are pulled from the queue.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Minimum Number of Entries</strong></td><td id="default-value">1</td><td id="allowable-values"></td><td
id="description">The minimum number of files to include in a bundle</td></tr><tr><td id="name">Maximum Number of Entries</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum number of files to include in a bundle. If not specified, there is no maximum.</td></tr><tr><td id="name"><strong>Minimum Group Size</strong></td><td id="default-value">0 B</td><td id="allowable-values"></td><td id="description">The minimum size of for the bundle</td></tr><tr><td id="name">Maximum Group Size</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum size for the bundle. If not specified, there is no maximum.</td></tr><tr><td id="name">Max Bin Age</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The maximum age of a Bin that will trigger a Bin to be complete. Expected format is <duration> <time unit> where <duration> is a positive integer and time unit is one of sec
onds, minutes, hours</td></tr><tr><td id="name"><strong>Maximum number of Bins</strong></td><td id="default-value">100</td><td id="allowable-values"></td><td id="description">Specifies the maximum number of bins that can be held in memory at any one time</td></tr><tr><td id="name"><strong>Delimiter Strategy</strong></td><td id="default-value">Filename</td><td id="allowable-values"><ul><li>Filename <img src="../../html/images/iconInfo.png" alt="The values of Header, Footer, and Demarcator will be retrieved from the contents of a file" title="The values of Header, Footer, and Demarcator will be retrieved from the contents of a file"></img></li><li>Text <img src="../../html/images/iconInfo.png" alt="The values of Header, Footer, and Demarcator will be specified as property values" title="The values of Header, Footer, and Demarcator will be specified as property values"></img></li></ul></td><td id="description">Determines if Header, Footer, and Demarcator should point to files containin
g the respective content, or if the values of the properties should be used as the content.</td></tr><tr><td id="name">Header</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Filename specifying the header to use. If not specified, no header is supplied. This property is valid only when using the binary-concatenation merge strategy; otherwise, it is ignored.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Footer</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Filename specifying the footer to use. If not specified, no footer is supplied. This property is valid only when using the binary-concatenation merge strategy; otherwise, it is ignored.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Demarcator</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Filename specifying the demarcator to use. If not specified, no
demarcator is supplied. This property is valid only when using the binary-concatenation merge strategy; otherwise, it is ignored.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Compression Level</strong></td><td id="default-value">1</td><td id="allowable-values"><ul><li>0</li><li>1</li><li>2</li><li>3</li><li>4</li><li>5</li><li>6</li><li>7</li><li>8</li><li>9</li></ul></td><td id="description">Specifies the compression level to use when using the Zip Merge Format; if not using the Zip Merge Format, this value is ignored</td></tr><tr><td id="name"><strong>Keep Path</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">If using the Zip or Tar Merge Format, specifies whether or not the FlowFiles' paths should be included in their entry names; if using other merge strategy, this value is ignored</td></tr></table><h3>Relationships: </h3><table id="relationships"><
tr><th>Name</th><th>Description</th></tr><tr><td>failure</td><td>If the bundle cannot be created, all FlowFiles that would have been used to created the bundle will be transferred to failure</td></tr><tr><td>original</td><td>The FlowFiles that were used to create the bundle</td></tr><tr><td>merged</td><td>The FlowFile containing the merged content</td></tr></table><h3>Reads Attributes: </h3><table id="reads-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>fragment.identifier</td><td>Applicable only if the <Merge Strategy> property is set to Defragment. All FlowFiles with the same value for this attribute will be bundled together.</td></tr><tr><td>fragment.index</td><td>Applicable only if the <Merge Strategy> property is set to Defragment. This attribute indicates the order in which the fragments should be assembled. This attribute must be present on all FlowFiles when using the Defragment Merge Strategy and must be a unique (i.e., unique across all FlowFiles
that have the same value for the "fragment.identifier" attribute) integer between 0 and the value of the fragment.count attribute. If two or more FlowFiles have the same value for the "fragment.identifier" attribute and the same value for the "fragment.index" attribute, the behavior of this Processor is undefined.</td></tr><tr><td>fragment.count</td><td>Applicable only if the <Merge Strategy> property is set to Defragment. This attribute must be present on all FlowFiles with the same value for the fragment.identifier attribute. All FlowFiles in the same bundle must have the same value for this attribute. The value of this attribute indicates how many FlowFiles should be expected in the given bundle.</td></tr><tr><td>segment.original.filename</td><td>Applicable only if the <Merge Strategy> property is set to Defragment. This attribute must be present on all FlowFiles with the same value for the fragment.identifier attribute. All FlowFiles in the same bundle must have the
same value for this attribute. The value of this attribute will be used for the filename of the completed merged FlowFile.</td></tr><tr><td>tar.permissions</td><td>Applicable only if the <Merge Format> property is set to TAR. The value of this attribute must be 3 characters; each character must be in the range 0 to 7 (inclusive) and indicates the file permissions that should be used for the FlowFile's TAR entry. If this attribute is missing or has an invalid value, the default value of 644 will be used</td></tr></table><h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>filename</td><td>When more than 1 file is merged, the filename comes from the segment.original.filename attribute. If that attribute does not exist in the source FlowFiles, then the filename is set to the number of nanoseconds matching system time. Then a filename extension may be applied:if Merge Format is TAR, then the filename will be appended with .ta
r, if Merge Format is ZIP, then the filename will be appended with .zip, if Merge Format is FlowFileStream, then the filename will be appended with .pkg</td></tr><tr><td>merge.count</td><td>The number of FlowFiles that were merged into this bundle</td></tr><tr><td>merge.bin.age</td><td>The age of the bin, in milliseconds, when it was merged and output. Effectively this is the greatest amount of time that any FlowFile in this bundle remained waiting in this processor before it was output</td></tr></table><h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.SegmentContent/index.html">SegmentContent</a></p></body></html>
\ No newline at end of file
Modified: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.PostHTTP/index.html
URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.PostHTTP/index.html?rev=1730777&r1=1730776&r2=1730777&view=diff
==============================================================================
--- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.PostHTTP/index.html (original)
+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.PostHTTP/index.html Wed Feb 17 02:20:53 2016
@@ -1 +1 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>PostHTTP</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Performs an HTTP Post with the content of the FlowFile</p><h3>Tags: </h3><p>http, https, remote, copy, archive</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, whether a property supports the <a href="../../html/expression-language-guide.html">NiFi Expression Language</a>, and whether a property is considered "sensitive", meaning that its value will be encrypted. Before entering a value in a sensitive property, ensure that the <strong>nifi.properties</strong> file has an entry for the property <strong>nifi.sensitive.props.key</strong>.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowabl
e Values</th><th>Description</th></tr><tr><td id="name"><strong>URL</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The URL to POST to. The first part of the URL must be static. However, the path of the URL may be defined using the Attribute Expression Language. For example, https://${hostname} is not valid, but https://1.1.1.1:8080/files/${nf.file.name} is valid.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Max Batch Size</td><td id="default-value">100 MB</td><td id="allowable-values"></td><td id="description">If the Send as FlowFile property is true, specifies the max data size for a batch of FlowFiles to send in a single HTTP POST. If not specified, each FlowFile will be sent separately. If the Send as FlowFile property is false, this property is ignored</td></tr><tr><td id="name">Max Data to Post per Second</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The max
imum amount of data to send per second; this allows the bandwidth to be throttled to a specified data rate; if not specified, the data rate is not throttled</td></tr><tr><td id="name">SSL Context Service</td><td id="default-value"></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>SSLContextService<br/><strong>Implementation:</strong><br/><a href="../org.apache.nifi.ssl.StandardSSLContextService/index.html">StandardSSLContextService</a></td><td id="description">The Controller Service to use in order to obtain an SSL Context</td></tr><tr><td id="name">Username</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Username required to access the URL</td></tr><tr><td id="name">Password</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Password required to access the URL<br/><strong>Sensitive Property: true</strong></td></tr><tr><td id="name"><strong>Send as FlowFile</strong></td><td id="default-va
lue">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">If true, will package the FlowFile's contents and attributes together and send the FlowFile Package; otherwise, will send only the FlowFile's content</td></tr><tr><td id="name"><strong>Use Chunked Encoding</strong></td><td id="default-value">true</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Specifies whether or not to use Chunked Encoding to send the data. If false, the entire content of the FlowFile will be buffered into memory.</td></tr><tr><td id="name"><strong>Compression Level</strong></td><td id="default-value">0</td><td id="allowable-values"></td><td id="description">Determines the GZIP Compression Level to use when sending the file; the value must be in the range of 0-9. A value of 0 indicates that the file will not be GZIP'ed</td></tr><tr><td id="name"><strong>Connection Timeout</strong></td><td id="default-value">30 sec</td><
td id="allowable-values"></td><td id="description">How long to wait when attempting to connect to the remote server before giving up</td></tr><tr><td id="name"><strong>Data Timeout</strong></td><td id="default-value">30 sec</td><td id="allowable-values"></td><td id="description">How long to wait between receiving segments of data from the remote server before giving up and discarding the partial file</td></tr><tr><td id="name">Attributes to Send as HTTP Headers (Regex)</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Specifies the Regular Expression that determines the names of FlowFile attributes that should be sent as HTTP Headers</td></tr><tr><td id="name">User Agent</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">What to report as the User Agent when we connect to the remote server</td></tr><tr><td id="name">Proxy Host</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The ful
ly qualified hostname or IP address of the proxy server</td></tr><tr><td id="name">Proxy Port</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The port of the proxy server</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>Files that are successfully send will be transferred to success</td></tr><tr><td>failure</td><td>Files that fail to send will transferred to failure</td></tr></table><h3>Reads Attributes: </h3><table id="reads-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>mime.type</td><td>If not sending data as a FlowFile, the mime.type attribute will be used to set the HTTP Header for Content-Type</td></tr></table><h3>Writes Attributes: </h3>None specified.</body></html>
\ No newline at end of file
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>PostHTTP</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Performs an HTTP Post with the content of the FlowFile</p><h3>Tags: </h3><p>http, https, remote, copy, archive</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, whether a property supports the <a href="../../html/expression-language-guide.html">NiFi Expression Language</a>, and whether a property is considered "sensitive", meaning that its value will be encrypted. Before entering a value in a sensitive property, ensure that the <strong>nifi.properties</strong> file has an entry for the property <strong>nifi.sensitive.props.key</strong>.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowabl
e Values</th><th>Description</th></tr><tr><td id="name"><strong>URL</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The URL to POST to. The first part of the URL must be static. However, the path of the URL may be defined using the Attribute Expression Language. For example, https://${hostname} is not valid, but https://1.1.1.1:8080/files/${nf.file.name} is valid.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Max Batch Size</td><td id="default-value">100 MB</td><td id="allowable-values"></td><td id="description">If the Send as FlowFile property is true, specifies the max data size for a batch of FlowFiles to send in a single HTTP POST. If not specified, each FlowFile will be sent separately. If the Send as FlowFile property is false, this property is ignored</td></tr><tr><td id="name">Max Data to Post per Second</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The max
imum amount of data to send per second; this allows the bandwidth to be throttled to a specified data rate; if not specified, the data rate is not throttled</td></tr><tr><td id="name">SSL Context Service</td><td id="default-value"></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>SSLContextService<br/><strong>Implementation:</strong><br/><a href="../org.apache.nifi.ssl.StandardSSLContextService/index.html">StandardSSLContextService</a></td><td id="description">The Controller Service to use in order to obtain an SSL Context</td></tr><tr><td id="name">Username</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Username required to access the URL</td></tr><tr><td id="name">Password</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Password required to access the URL<br/><strong>Sensitive Property: true</strong></td></tr><tr><td id="name"><strong>Send as FlowFile</strong></td><td id="default-va
lue">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">If true, will package the FlowFile's contents and attributes together and send the FlowFile Package; otherwise, will send only the FlowFile's content</td></tr><tr><td id="name">Use Chunked Encoding</td><td id="default-value"></td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Specifies whether or not to use Chunked Encoding to send the data. This property is ignored in the event the contents are compressed or sent as FlowFiles.</td></tr><tr><td id="name"><strong>Compression Level</strong></td><td id="default-value">0</td><td id="allowable-values"></td><td id="description">Determines the GZIP Compression Level to use when sending the file; the value must be in the range of 0-9. A value of 0 indicates that the file will not be GZIP'ed</td></tr><tr><td id="name"><strong>Connection Timeout</strong></td><td id="default-value">30 sec</td><td id="a
llowable-values"></td><td id="description">How long to wait when attempting to connect to the remote server before giving up</td></tr><tr><td id="name"><strong>Data Timeout</strong></td><td id="default-value">30 sec</td><td id="allowable-values"></td><td id="description">How long to wait between receiving segments of data from the remote server before giving up and discarding the partial file</td></tr><tr><td id="name">Attributes to Send as HTTP Headers (Regex)</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Specifies the Regular Expression that determines the names of FlowFile attributes that should be sent as HTTP Headers</td></tr><tr><td id="name">User Agent</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">What to report as the User Agent when we connect to the remote server</td></tr><tr><td id="name">Proxy Host</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The fully quali
fied hostname or IP address of the proxy server</td></tr><tr><td id="name">Proxy Port</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The port of the proxy server</td></tr><tr><td id="name"><strong>Content-Type</strong></td><td id="default-value">${mime.type}</td><td id="allowable-values"></td><td id="description">The Content-Type to specify for the content of the FlowFile being POSTed if Send as FlowFile is false. In the case of an empty value after evaluating an expression language expression, Content-Type defaults to application/octet-stream<br/><strong>Supports Expression Language: true</strong></td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>Files that are successfully send will be transferred to success</td></tr><tr><td>failure</td><td>Files that fail to send will transferred to failure</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes At
tributes: </h3>None specified.</body></html>
\ No newline at end of file
Modified: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.PutDistributedMapCache/index.html
URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.PutDistributedMapCache/index.html?rev=1730777&r1=1730776&r2=1730777&view=diff
==============================================================================
--- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.PutDistributedMapCache/index.html (original)
+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi.processors.standard.PutDistributedMapCache/index.html Wed Feb 17 02:20:53 2016
@@ -1 +1 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>PutDistributedMapCache</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Gets the content of a FlowFile and puts it to a distributed map cache, using a cache key computed from FlowFile attributes. If the cache already contains the entry and the cache update strategy is 'keep original' the entry is not replaced.'</p><h3>Tags: </h3><p>map, cache, put, distributed</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the <a href="../../html/expression-language-guide.html">NiFi Expression Language</a>.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Cache
Entry Identifier</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">A FlowFile attribute, or the results of an Attribute Expression Language statement, which will be evaluated against a FlowFile in order to determine the cache key<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Distributed Cache Service</strong></td><td id="default-value"></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>DistributedMapCacheClient<br/><strong>Implementation:</strong><br/><a href="../org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService/index.html">DistributedMapCacheClientService</a></td><td id="description">The Controller Service that is used to cache flow files</td></tr><tr><td id="name"><strong>Cache update strategy</strong></td><td id="default-value">replace</td><td id="allowable-values"><ul><li>Replace if present <img src="../../html/images/iconInfo.png" alt="Adds t
he specified entry to the cache, replacing any value that is currently set." title="Adds the specified entry to the cache, replacing any value that is currently set."></img></li><li>Keep original <img src="../../html/images/iconInfo.png" alt="Adds the specified entry to the cache, if the key does not exist." title="Adds the specified entry to the cache, if the key does not exist."></img></li></ul></td><td id="description">Determines how the cache is updated if the cache already contains the entry</td></tr><tr><td id="name">Max cache entry size</td><td id="default-value">1 MB</td><td id="allowable-values"></td><td id="description">The maximum amount of data to put into cache</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>Any FlowFile that is successfully inserted into cache will be routed to this relationship</td></tr><tr><td>failure</td><td>Any FlowFile that cannot be inserted into the cache will b
e routed to this relationship</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>cached</td><td>All FlowFiles will have an attribute 'cached'. The value of this attribute is true, is the FlowFile is cached, otherwise false.</td></tr></table><h3>See Also:</h3><p><a href="../org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService/index.html">DistributedMapCacheClientService</a>, <a href="../org.apache.nifi.distributed.cache.server.map.DistributedMapCacheServer/index.html">DistributedMapCacheServer</a></p></body></html>
\ No newline at end of file
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>PutDistributedMapCache</title><link rel="stylesheet" href="../../css/component-usage.css" type="text/css"></link></head><body><h2>Description: </h2><p>Gets the content of a FlowFile and puts it to a distributed map cache, using a cache key computed from FlowFile attributes. If the cache already contains the entry and the cache update strategy is 'keep original' the entry is not replaced.'</p><h3>Tags: </h3><p>map, cache, put, distributed</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the <a href="../../html/expression-language-guide.html">NiFi Expression Language</a>.</p><table id="properties"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Cache
Entry Identifier</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">A FlowFile attribute, or the results of an Attribute Expression Language statement, which will be evaluated against a FlowFile in order to determine the cache key<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Distributed Cache Service</strong></td><td id="default-value"></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>DistributedMapCacheClient<br/><strong>Implementation:</strong><br/><a href="../org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService/index.html">DistributedMapCacheClientService</a></td><td id="description">The Controller Service that is used to cache flow files</td></tr><tr><td id="name"><strong>Cache update strategy</strong></td><td id="default-value">replace</td><td id="allowable-values"><ul><li>Replace if present <img src="../../html/images/iconInfo.png" alt="Adds t
he specified entry to the cache, replacing any value that is currently set." title="Adds the specified entry to the cache, replacing any value that is currently set."></img></li><li>Keep original <img src="../../html/images/iconInfo.png" alt="Adds the specified entry to the cache, if the key does not exist." title="Adds the specified entry to the cache, if the key does not exist."></img></li></ul></td><td id="description">Determines how the cache is updated if the cache already contains the entry</td></tr><tr><td id="name">Max cache entry size</td><td id="default-value">1 MB</td><td id="allowable-values"></td><td id="description">The maximum amount of data to put into cache</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>Any FlowFile that is successfully inserted into cache will be routed to this relationship</td></tr><tr><td>failure</td><td>Any FlowFile that cannot be inserted into the cache will b
e routed to this relationship</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>cached</td><td>All FlowFiles will have an attribute 'cached'. The value of this attribute is true, is the FlowFile is cached, otherwise false.</td></tr></table><h3>See Also:</h3><p><a href="../org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService/index.html">DistributedMapCacheClientService</a>, <a href="../org.apache.nifi.distributed.cache.server.map.DistributedMapCacheServer/index.html">DistributedMapCacheServer</a>, <a href="../org.apache.nifi.processors.standard.FetchDistributedMapCache/index.html">FetchDistributedMapCache</a></p></body></html>
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