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Posted to commits@nifi.apache.org by jo...@apache.org on 2018/01/12 21:00:25 UTC
svn commit: r1821033 [23/46] - in /nifi/site/trunk/docs: nifi-docs/ nifi-docs/components/ nifi-docs/components/org.apache.nifi/ nifi-docs/components/org.apache.nifi/nifi-ambari-nar/ nifi-docs/components/org.apache.nifi/nifi-ambari-nar/1.5.0/ nifi-docs/...

Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.ExtractGrok/index.html
URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.ExtractGrok/index.html?rev=1821033&view=auto
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+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.ExtractGrok/index.html Fri Jan 12 21:00:14 2018
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>ExtractGrok</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">ExtractGrok</h1><h2>Description: </h2><p>Evaluates one or more Grok Expressions against the content of a FlowFile, adding the results as attributes or replacing the content of the FlowFile with a JSON notation of the matched content</p><h3>Tags: </h3><p>grok, log, text, parse, delimit, extract</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>Grok Expression</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Grok expression</td></tr><tr><td id="name"><strong>Grok Pattern file</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Grok Pattern file definition</td></tr><tr><td id="name"><strong>Destination</strong></td><td id="default-value">flowfile-attribute</td><td id="allowable-values"><ul><li>flowfile-attribute</li><li>flowfile-content</li></ul></td><td id="description">Control if Grok output value is written as a new flowfile attributes, in this case each of the Grok identifier that is matched in the flowfile will be added as an attribute, prefixed with "grok." or written in the flowfile content. Writing to flowfile content will overwrite any existing flowfile content.</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">The Character Set in which the file is encoded</td></tr><tr><td id="name"><strong>Maximum Buffer Size</strong></td><td id="default-value">1 MB</td><td id="allowable-values"></td><td id="description">Specifies the maximum amount of data to buffer (per file) in order to apply the Grok expressions. Files larger than the specified maximum will not be fully evaluated.</td></tr><tr><td id="name"><strong>Named captures only</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Only store named captures from grok</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>unmatched</td><td>FlowFiles are routed to this relationship when no provided Grok Expression matches the content of the FlowFile</td></tr><tr><td>matched</td><td>FlowFiles are routed to this relationship when the Grok Expression is successfully evaluated and the Flow
 File is modified as a result</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>grok.XXX</td><td>When operating in flowfile-attribute mode, each of the Grok identifier that is matched in the flowfile will be added as an attribute, prefixed with "grok." For example,if the grok identifier "timestamp" is matched, then the value will be added to an attribute named "grok.timestamp"</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.</body></html>
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Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.ExtractText/index.html
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+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.ExtractText/index.html Fri Jan 12 21:00:14 2018
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>ExtractText</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">ExtractText</h1><h2>Description: </h2><p>Evaluates one or more Regular Expressions against the content of a FlowFile.  The results of those Regular Expressions are assigned to FlowFile Attributes.  Regular Expressions are entered by adding user-defined properties; the name of the property maps to the Attribute Name into which the result will be placed.  The first capture group, if any found, will be placed into that attribute name.But all capture groups, including the matching string sequence itself will also be provided at that attribute name with an index value provided, with the exception of a ca
 pturing group that is optional and does not match - for example, given the attribute name "regex" and expression "abc(def)?(g)" we would add an attribute "regex.1" with a value of "def" if the "def" matched. If the "def" did not match, no attribute named "regex.1" would be added but an attribute named "regex.2" with a value of "g" will be added regardless.The value of the property must be a valid Regular Expressions with one or more capturing groups. If the Regular Expression matches more than once, only the first match will be used unless the property enabling repeating capture group is set to true. If any provided Regular Expression matches, the FlowFile(s) will be routed to 'matched'. If no provided Regular Expression matches, the FlowFile will be routed to 'unmatched' and no attributes will be applied to the FlowFile.</p><h3>Tags: </h3><p>evaluate, extract, Text, Regular Expression, regex</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <s
 trong>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>Character Set</strong></td><td id="default-value">UTF-8</td><td id="allowable-values"></td><td id="description">The Character Set in which the file is encoded</td></tr><tr><td id="name"><strong>Maximum Buffer Size</strong></td><td id="default-value">1 MB</td><td id="allowable-values"></td><td id="description">Specifies the maximum amount of data to buffer (per file) in order to apply the regular expressions.  Files larger than the specified maximum will not be fully evaluated.</td></tr><tr><td id="name">Maximum Capture Group Length</td><td id="default-value">1024</td><td id="allowable-values"></td><td id="description">Specifies the maximum number of characters a given capture group value can have.  Any characters beyond 
 the max will be truncated.</td></tr><tr><td id="name"><strong>Enable Canonical Equivalence</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates that two characters match only when their full canonical decompositions match.</td></tr><tr><td id="name"><strong>Enable Case-insensitive Matching</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates that two characters match even if they are in a different case.  Can also be specified via the embedded flag (?i).</td></tr><tr><td id="name"><strong>Permit Whitespace and Comments in Pattern</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">In this mode, whitespace is ignored, and embedded comments starting with # are ignored until the end of a line.  Can also be specified via the em
 bedded flag (?x).</td></tr><tr><td id="name"><strong>Enable DOTALL Mode</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates that the expression '.' should match any character, including a line terminator.  Can also be specified via the embedded flag (?s).</td></tr><tr><td id="name"><strong>Enable Literal Parsing of the Pattern</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates that Metacharacters and escape characters should be given no special meaning.</td></tr><tr><td id="name"><strong>Enable Multiline Mode</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates that '^' and '$' should match just after and just before a line terminator or end of sequence, instead of only the beginning or end of the entire input. 
  Can also be specified via the embeded flag (?m).</td></tr><tr><td id="name"><strong>Enable Unicode-aware Case Folding</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">When used with 'Enable Case-insensitive Matching', matches in a manner consistent with the Unicode Standard.  Can also be specified via the embedded flag (?u).</td></tr><tr><td id="name"><strong>Enable Unicode Predefined Character Classes</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Specifies conformance with the Unicode Technical Standard #18: Unicode Regular Expression Annex C: Compatibility Properties.  Can also be specified via the embedded flag (?U).</td></tr><tr><td id="name"><strong>Enable Unix Lines Mode</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Ind
 icates that only the '
+' line terminator is recognized in the behavior of '.', '^', and '$'.  Can also be specified via the embedded flag (?d).</td></tr><tr><td id="name"><strong>Include Capture Group 0</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 that Capture Group 0 should be included as an attribute. Capture Group 0 represents the entirety of the regular expression match, is typically not used, and could have considerable length.</td></tr><tr><td id="name"><strong>Enable repeating capture group</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 set to true, every string matching the capture groups will be extracted. Otherwise, if the Regular Expression matches more than once, only the first match will be extracted.</td></tr></table><h3>Dynamic Properties: </h3><p>Dynamic Properties allow the user to specify both the name 
 and value of a property.<table id="dynamic-properties"><tr><th>Name</th><th>Value</th><th>Description</th></tr><tr><td id="name">A FlowFile attribute</td><td id="value">A Regular Expression with one or more capturing group</td><td>The first capture group, if any found, will be placed into that attribute name.But all capture groups, including the matching string sequence itself will also be provided at that attribute name with an index value provided.</td></tr></table></p><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>unmatched</td><td>FlowFiles are routed to this relationship when no provided Regular Expression matches the content of the FlowFile</td></tr><tr><td>matched</td><td>FlowFiles are routed to this relationship when the Regular Expression is successfully evaluated and the FlowFile is modified as a result</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3>None specified.<h3>State managem
 ent: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>Input requirement: </h3>This component requires an incoming relationship.</body></html>
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Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.FetchDistributedMapCache/index.html
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+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.FetchDistributedMapCache/index.html Fri Jan 12 21:00:14 2018
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>FetchDistributedMapCache</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">FetchDistributedMapCache</h1><h2>Description: </h2><p>Computes cache key(s) from FlowFile attributes, for each incoming FlowFile, and fetches the value(s) from the Distributed Map Cache associated with each key. If configured without a destination attribute, the incoming FlowFile's content is replaced with the binary data received by the Distributed Map Cache. If there is no value stored under that key then the flow file will be routed to 'not-found'. Note that the processor will always attempt to read the entire cached value into memory before placing it in it's destination. This could
  be potentially problematic if the cached value is very large.</p><h3>Tags: </h3><p>map, cache, fetch, 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">${hash.value}</td><td id="allowable-values"></td><td id="description">A comma-delimited list of FlowFile attributes, or the results of Attribute Expression Language statements, which will be evaluated against a FlowFile in order to determine the value(s) used to identify duplicates; it is these values that are cached. NOTE: Only a singl
 e Cache Entry Identifier is allowed unless Put Cache Value In Attribute is specified. Multiple cache lookups are only supported when the destination is a set of attributes (see the documentation for 'Put Cache Value In Attribute' for more details including naming convention.<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>Implementations: </strong><a href="../../../nifi-hbase_1_1_2-client-service-nar/1.5.0/org.apache.nifi.hbase.HBase_1_1_2_ClientMapCacheService/index.html">HBase_1_1_2_ClientMapCacheService</a><br/><a href="../../../nifi-distributed-cache-services-nar/1.5.0/org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService/index.html">DistributedMapCacheClientService</a><br/><a href="../../../nifi-redis-nar/1.5.0/org.apache.nifi.redis.service.R
 edisDistributedMapCacheClientService/index.html">RedisDistributedMapCacheClientService</a></td><td id="description">The Controller Service that is used to get the cached values.</td></tr><tr><td id="name">Put Cache Value In Attribute</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">If set, the cache value received will be put into an attribute of the FlowFile instead of a the content of theFlowFile. The attribute key to put to is determined by evaluating value of this property. If multiple Cache Entry Identifiers are selected, multiple attributes will be written, using the evaluated value of this property, appended by a period (.) and the name of the cache entry identifier.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Max Length To Put In Attribute</td><td id="default-value">256</td><td id="allowable-values"></td><td id="description">If routing the cache value to an attribute of the FlowFile (by setting the "Pu
 t Cache Value in attribute" property), the number of characters put to the attribute value will be at most this amount. This is important because attributes are held in memory and large attributes will quickly cause out of memory issues. If the output goes longer than this value, it will be truncated to fit. Consider making this smaller if able.</td></tr><tr><td id="name">Character Set</td><td id="default-value">UTF-8</td><td id="allowable-values"></td><td id="description">The Character Set in which the cached value is encoded. This will only be used when routing to an attribute.</td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>If the cache was successfully communicated with it will be routed to this relationship</td></tr><tr><td>failure</td><td>If unable to communicate with the cache or if the cache entry is evaluated to be blank, the FlowFile will be penalized and routed to this relationship</td></
 tr><tr><td>not-found</td><td>If a FlowFile's Cache Entry Identifier was not found in the cache, it will be 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>user-defined</td><td>If the 'Put Cache Value In Attribute' property is set then whatever it is set to will become the attribute key and the value would be whatever the response was from the Distributed Map Cache. If multiple cache entry identifiers are selected, multiple attributes will be written, using the evaluated value of this property, appended by a period (.) and the name of the cache entry identifier. For example, if the Cache Entry Identifier property is set to 'id,name', and the user-defined property is named 'fetched', then two attributes will be written, fetched.id and fetched.name, containing their respective values.</td></tr></table><h3>State management: </h3>This componen
 t does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>Input requirement: </h3>This component requires an incoming relationship.<h3>See Also:</h3><p><a href="../../../nifi-distributed-cache-services-nar/1.5.0/org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService/index.html">DistributedMapCacheClientService</a>, <a href="../../../nifi-distributed-cache-services-nar/1.5.0/org.apache.nifi.distributed.cache.server.map.DistributedMapCacheServer/index.html">DistributedMapCacheServer</a>, <a href="../org.apache.nifi.processors.standard.PutDistributedMapCache/index.html">PutDistributedMapCache</a></p></body></html>
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>FetchFTP</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">FetchFTP</h1><h2>Description: </h2><p>Fetches the content of a file from a remote SFTP server and overwrites the contents of an incoming FlowFile with the content of the remote file.</p><h3>Tags: </h3><p>ftp, get, retrieve, files, fetch, remote, ingest, source, input</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>, a
 nd 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>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Hostname</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The fully-qualified hostname or IP address of the host to fetch the data from<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Port</strong></td><td id="default-value">21</td><td id="allowable-values"></td><td id="description">The port to connect to on the remote host to fetch the data from<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Username</strong></td><td id="default-value"></td><td id="allo
 wable-values"></td><td id="description">Username<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Password</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Password for the user account<br/><strong>Sensitive Property: true</strong><br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Remote File</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The fully qualified filename on the remote system<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Completion Strategy</strong></td><td id="default-value">None</td><td id="allowable-values"><ul><li>None <img src="../../../../../html/images/iconInfo.png" alt="Leave the file as-is" title="Leave the file as-is"></img></li><li>Move File <img src="../../../../../html/images/iconInfo.png" alt="Move the file to the directory specified by the &lt;Move Destinatio
 n Directory&gt; property" title="Move the file to the directory specified by the &lt;Move Destination Directory&gt; property"></img></li><li>Delete File <img src="../../../../../html/images/iconInfo.png" alt="Deletes the original file from the remote system" title="Deletes the original file from the remote system"></img></li></ul></td><td id="description">Specifies what to do with the original file on the server once it has been pulled into NiFi. If the Completion Strategy fails, a warning will be logged but the data will still be transferred.</td></tr><tr><td id="name">Move Destination Directory</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The directory on the remote server to the move the original file to once it has been ingested into NiFi. This property is ignored unless the Completion Strategy is set to "Move File". The specified directory must already exist onthe remote system, or the rename will fail.<br/><strong>Supports Expression Lang
 uage: true</strong></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">Amount of time to wait before timing out while creating a connection</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">When transferring a file between the local and remote system, this value specifies how long is allowed to elapse without any data being transferred between systems</td></tr><tr><td id="name"><strong>Use Compression</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates whether or not ZLIB compression should be used when transferring files</td></tr><tr><td id="name">Connection Mode</td><td id="default-value">Passive</td><td id="allowable-values"><ul><li>Active</li><li>Passive</li></ul></td><td id="description">The 
 FTP Connection Mode</td></tr><tr><td id="name">Transfer Mode</td><td id="default-value">Binary</td><td id="allowable-values"><ul><li>Binary</li><li>ASCII</li></ul></td><td id="description">The FTP Transfer Mode</td></tr><tr><td id="name">Proxy Type</td><td id="default-value">DIRECT</td><td id="allowable-values"><ul><li>DIRECT</li><li>HTTP</li><li>SOCKS</li></ul></td><td id="description">Proxy type used for file transfers</td></tr><tr><td id="name">Proxy Host</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The fully 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><tr><td id="name">Http Proxy Username</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Http Proxy Username</td></tr><tr><td id="name">Http Proxy Password</td><td id="default-value"></td><td id
 ="allowable-values"></td><td id="description">Http Proxy Password<br/><strong>Sensitive Property: true</strong></td></tr><tr><td id="name">Internal Buffer Size</td><td id="default-value">16KB</td><td id="allowable-values"></td><td id="description">Set the internal buffer size for buffered data streams</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><tr><td>comms.failure</td><td>Any FlowFile that could not be fetched from the remote server due to a communications failure will be transferred to this Relationship.</td></tr><tr><td>not.found</td><td>Any FlowFile for which we receive a 'Not Found' message from the remote server will be transferred to this Relationship.</td></tr><tr><td>permission.denied</td><td>Any FlowFile that could not be fetched from the remote server due to insufficient permissions will be transferred to this Relationshi
 p.</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>ftp.remote.host</td><td>The hostname or IP address from which the file was pulled</td></tr><tr><td>ftp.remote.port</td><td>The port that was used to communicate with the remote FTP server</td></tr><tr><td>ftp.remote.filename</td><td>The name of the remote file that was pulled</td></tr><tr><td>filename</td><td>The filename is updated to point to the filename fo the remote file</td></tr><tr><td>path</td><td>If the Remote File contains a directory name, that directory name will be added to the FlowFile using the 'path' attribute</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>Input requirement: </h3>This component requires an incoming relationship.<h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.GetSFTP/index.h
 tml">GetSFTP</a>, <a href="../org.apache.nifi.processors.standard.PutSFTP/index.html">PutSFTP</a>, <a href="../org.apache.nifi.processors.standard.GetFTP/index.html">GetFTP</a>, <a href="../org.apache.nifi.processors.standard.PutFTP/index.html">PutFTP</a></p></body></html>
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+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.FetchFile/index.html Fri Jan 12 21:00:14 2018
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>FetchFile</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">FetchFile</h1><h2>Description: </h2><p>Reads the contents of a file from disk and streams it into the contents of an incoming FlowFile. Once this is done, the file is optionally moved elsewhere or deleted to help keep the file system organized.</p><h3>Tags: </h3><p>local, files, filesystem, ingest, ingress, get, source, input, fetch, restricted</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>File to Fetch</strong></td><td id="default-value">${absolute.path}/${filename}</td><td id="allowable-values"></td><td id="description">The fully-qualified filename of the file to fetch from the file system<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Completion Strategy</strong></td><td id="default-value">None</td><td id="allowable-values"><ul><li>None <img src="../../../../../html/images/iconInfo.png" alt="Leave the file as-is" title="Leave the file as-is"></img></li><li>Move File <img src="../../../../../html/images/iconInfo.png" alt="Moves the file to the directory specified by the &lt;Move Destination Directory&gt; property" title="Moves the file to the directory specified by the &lt;Move Destination Directory&gt;
  property"></img></li><li>Delete File <img src="../../../../../html/images/iconInfo.png" alt="Deletes the original file from the file system" title="Deletes the original file from the file system"></img></li></ul></td><td id="description">Specifies what to do with the original file on the file system once it has been pulled into NiFi</td></tr><tr><td id="name">Move Destination Directory</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The directory to the move the original file to once it has been fetched from the file system. This property is ignored unless the Completion Strategy is set to "Move File". If the directory does not exist, it will be created.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Move Conflict Strategy</strong></td><td id="default-value">Rename</td><td id="allowable-values"><ul><li>Rename <img src="../../../../../html/images/iconInfo.png" alt="The existing destination file should re
 main intact. The newly ingested file should be moved to the destination directory but be renamed to a random filename" title="The existing destination file should remain intact. The newly ingested file should be moved to the destination directory but be renamed to a random filename"></img></li><li>Replace File <img src="../../../../../html/images/iconInfo.png" alt="The newly ingested file should replace the existing file in the Destination Directory" title="The newly ingested file should replace the existing file in the Destination Directory"></img></li><li>Keep Existing <img src="../../../../../html/images/iconInfo.png" alt="The existing file should in the Destination Directory should stay intact and the newly ingested file should be deleted" title="The existing file should in the Destination Directory should stay intact and the newly ingested file should be deleted"></img></li><li>Fail <img src="../../../../../html/images/iconInfo.png" alt="The existing destination file should rem
 ain intact and the incoming FlowFile should be routed to failure" title="The existing destination file should remain intact and the incoming FlowFile should be routed to failure"></img></li></ul></td><td id="description">If Completion Strategy is set to Move File and a file already exists in the destination directory with the same name, this property specifies how that naming conflict should be resolved</td></tr><tr><td id="name"><strong>Log level when file not found</strong></td><td id="default-value">ERROR</td><td id="allowable-values"><ul><li>TRACE</li><li>DEBUG</li><li>INFO</li><li>WARN</li><li>ERROR</li><li>FATAL</li><li>NONE</li></ul></td><td id="description">Log level to use in case the file does not exist when the processor is triggered</td></tr><tr><td id="name"><strong>Log level when permission denied</strong></td><td id="default-value">ERROR</td><td id="allowable-values"><ul><li>TRACE</li><li>DEBUG</li><li>INFO</li><li>WARN</li><li>ERROR</li><li>FATAL</li><li>NONE</li></u
 l></td><td id="description">Log level to use in case user jwitt does not have sufficient permissions to read the file</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 fetched from the file system will be transferred to this Relationship.</td></tr><tr><td>not.found</td><td>Any FlowFile that could not be fetched from the file system because the file could not be found will be transferred to this Relationship.</td></tr><tr><td>permission.denied</td><td>Any FlowFile that could not be fetched from the file system due to the user running NiFi not having sufficient permissions will be transferred to this Relationship.</td></tr><tr><td>failure</td><td>Any FlowFile that could not be fetched from the file system for any reason other than insufficient permissions or the file not existing will be transferred to this Relationship.</td></tr></table><h3>Reads Attributes: </h3>None 
 specified.<h3>Writes Attributes: </h3>None specified.<h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>Provides operator the ability to read from and delete any file that NiFi has access to.<h3>Input requirement: </h3>This component requires an incoming relationship.<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.ListFile/index.html">ListFile</a></p></body></html>
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+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.FetchSFTP/index.html Fri Jan 12 21:00:14 2018
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>FetchSFTP</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">FetchSFTP</h1><h2>Description: </h2><p>Fetches the content of a file from a remote SFTP server and overwrites the contents of an incoming FlowFile with the content of the remote file.</p><h3>Tags: </h3><p>sftp, get, retrieve, files, fetch, remote, ingest, source, input</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>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Hostname</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The fully-qualified hostname or IP address of the host to fetch the data from<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Port</strong></td><td id="default-value">22</td><td id="allowable-values"></td><td id="description">The port to connect to on the remote host to fetch the data from<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Username</strong></td><td id="default-value"></td><td id="a
 llowable-values"></td><td id="description">Username<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Password</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Password for the user account<br/><strong>Sensitive Property: true</strong><br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Private Key Path</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The fully qualified path to the Private Key file<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Private Key Passphrase</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Password for the private key<br/><strong>Sensitive Property: true</strong><br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Remote File</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description"
 >The fully qualified filename on the remote system<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Completion Strategy</strong></td><td id="default-value">None</td><td id="allowable-values"><ul><li>None <img src="../../../../../html/images/iconInfo.png" alt="Leave the file as-is" title="Leave the file as-is"></img></li><li>Move File <img src="../../../../../html/images/iconInfo.png" alt="Move the file to the directory specified by the &lt;Move Destination Directory&gt; property" title="Move the file to the directory specified by the &lt;Move Destination Directory&gt; property"></img></li><li>Delete File <img src="../../../../../html/images/iconInfo.png" alt="Deletes the original file from the remote system" title="Deletes the original file from the remote system"></img></li></ul></td><td id="description">Specifies what to do with the original file on the server once it has been pulled into NiFi. If the Completion Strategy fails, a warning w
 ill be logged but the data will still be transferred.</td></tr><tr><td id="name">Move Destination Directory</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The directory on the remote server to the move the original file to once it has been ingested into NiFi. This property is ignored unless the Completion Strategy is set to "Move File". The specified directory must already exist onthe remote system, or the rename will fail.<br/><strong>Supports Expression Language: true</strong></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">Amount of time to wait before timing out while creating a connection</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">When transferring a file between the local and remote system, this value specifies how long is allowed to e
 lapse without any data being transferred between systems</td></tr><tr><td id="name"><strong>Send Keep Alive On Timeout</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 to send a single Keep Alive message when SSH socket times out</td></tr><tr><td id="name">Host Key File</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">If supplied, the given file will be used as the Host Key; otherwise, no use host key file will be used</td></tr><tr><td id="name"><strong>Strict Host Key Checking</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Indicates whether or not strict enforcement of hosts keys should be applied</td></tr><tr><td id="name"><strong>Use Compression</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul><
 /td><td id="description">Indicates whether or not ZLIB compression should be used when transferring files</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><tr><td>comms.failure</td><td>Any FlowFile that could not be fetched from the remote server due to a communications failure will be transferred to this Relationship.</td></tr><tr><td>not.found</td><td>Any FlowFile for which we receive a 'Not Found' message from the remote server will be transferred to this Relationship.</td></tr><tr><td>permission.denied</td><td>Any FlowFile that could not be fetched from the remote server due to insufficient permissions will be transferred 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>sftp.remote.host</td><td>Th
 e hostname or IP address from which the file was pulled</td></tr><tr><td>sftp.remote.port</td><td>The port that was used to communicate with the remote SFTP server</td></tr><tr><td>sftp.remote.filename</td><td>The name of the remote file that was pulled</td></tr><tr><td>filename</td><td>The filename is updated to point to the filename fo the remote file</td></tr><tr><td>path</td><td>If the Remote File contains a directory name, that directory name will be added to the FlowFile using the 'path' attribute</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>Input requirement: </h3>This component requires an incoming relationship.<h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.GetSFTP/index.html">GetSFTP</a>, <a href="../org.apache.nifi.processors.standard.PutSFTP/index.html">PutSFTP</a>, <a href="../org.apache.nifi.processors.standard.GetFTP/index.html">GetFTP</a>, <a href="../org
 .apache.nifi.processors.standard.PutFTP/index.html">PutFTP</a></p></body></html>
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>FlattenJson</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">FlattenJson</h1><h2>Description: </h2><p>Provides the user with the ability to take a nested JSON document and flatten it into a simple key/value pair document. The keys are combined at each level with a user-defined separator that defaults to '.'</p><h3>Tags: </h3><p>json, flatten</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 Expr
 ession 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">Separator</td><td id="default-value">.</td><td id="allowable-values"></td><td id="description">The separator character used for joining keys. Must be a JSON-legal character.<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>Successfully flattened files go to this relationship.</td></tr><tr><td>failure</td><td>Files that cannot be flattened go to this relationship.</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3>None specified.<h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.</body></html>
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+++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.5.0/org.apache.nifi.processors.standard.GenerateFlowFile/index.html Fri Jan 12 21:00:14 2018
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>GenerateFlowFile</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">GenerateFlowFile</h1><h2>Description: </h2><p>This processor creates FlowFiles with random data or custom content. GenerateFlowFile is usefulfor load testing, configuration, and simulation.</p><h3>Tags: </h3><p>test, random, generate</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="propertie
 s"><tr><th>Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>File Size</strong></td><td id="default-value">0B</td><td id="allowable-values"></td><td id="description">The size of the file that will be used</td></tr><tr><td id="name"><strong>Batch Size</strong></td><td id="default-value">1</td><td id="allowable-values"></td><td id="description">The number of FlowFiles to be transferred in each invocation</td></tr><tr><td id="name"><strong>Data Format</strong></td><td id="default-value">Text</td><td id="allowable-values"><ul><li>Binary</li><li>Text</li></ul></td><td id="description">Specifies whether the data should be Text or Binary</td></tr><tr><td id="name"><strong>Unique FlowFiles</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 true, each FlowFile that is generated will be unique. If false, a random value will be generated and all FlowFil
 es will get the same content but this offers much higher throughput</td></tr><tr><td id="name">Custom Text</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">If Data Format is text and if Unique FlowFiles is false, then this custom text will be used as content of the generated FlowFiles and the File Size will be ignored. Finally, if Expression Language is used, evaluation will be performed only once per batch of generated FlowFiles<br/><strong>Supports Expression Language: true</strong></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 to use when writing the bytes of Custom Text to a flow file.</td></tr></table><h3>Dynamic Properties: </h3><p>Dynamic Properties allow the user to specify both the name and value of a property.<table id="dynamic-properties"><tr><th>Name</th><th>Value</th><th>Description</th></tr><tr><td id="name"
 >Generated FlowFile attribute name</td><td id="value">Generated FlowFile attribute value</td><td>Specifies an attribute on generated FlowFiles defined by the Dynamic Property's key and value. If Expression Language is used, evaluation will be performed only once per batch of generated FlowFiles.<br/><strong>Supports Expression Language: true</strong></td></tr></table></p><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td></td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3>None specified.<h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>Input requirement: </h3>This component does not allow an incoming relationship.</body></html>
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>GenerateTableFetch</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">GenerateTableFetch</h1><h2>Description: </h2><p>Generates SQL select queries that fetch "pages" of rows from a table. The partition size property, along with the table's row count, determine the size and number of pages and generated FlowFiles. In addition, incremental fetching can be achieved by setting Maximum-Value Columns, which causes the processor to track the columns' maximum values, thus only fetching rows whose columns' values exceed the observed maximums. This processor is intended to be run on the Primary Node only.
+
+This processor can accept incoming connections; the behavior of the processor is different whether incoming connections are provided:
+  - If no incoming connection(s) are specified, the processor will generate SQL queries on the specified processor schedule. Expression Language is supported for many fields, but no flow file attributes are available. However the properties will be evaluated using the Variable Registry.
+  - If incoming connection(s) are specified and no flow file is available to a processor task, no work will be performed.
+  - If incoming connection(s) are specified and a flow file is available to a processor task, the flow file's attributes may be used in Expression Language for such fields as Table Name and others. However, the Max-Value Columns and Columns to Return fields must be empty or refer to columns that are available in each specified table.</p><h3>Tags: </h3><p>sql, select, jdbc, query, database, fetch, generate</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>Database Connection Pooling Service</strong></td><td id="default-value"></td><td id="allowable-values">
 <strong>Controller Service API: </strong><br/>DBCPService<br/><strong>Implementations: </strong><a href="../../../nifi-hive-nar/1.5.0/org.apache.nifi.dbcp.hive.HiveConnectionPool/index.html">HiveConnectionPool</a><br/><a href="../../../nifi-dbcp-service-nar/1.5.0/org.apache.nifi.dbcp.DBCPConnectionPool/index.html">DBCPConnectionPool</a></td><td id="description">The Controller Service that is used to obtain a connection to the database.</td></tr><tr><td id="name"><strong>Database Type</strong></td><td id="default-value">Generic</td><td id="allowable-values"><ul><li>Generic <img src="../../../../../html/images/iconInfo.png" alt="Generates ANSI SQL" title="Generates ANSI SQL"></img></li><li>Oracle <img src="../../../../../html/images/iconInfo.png" alt="Generates Oracle compliant SQL" title="Generates Oracle compliant SQL"></img></li><li>Oracle 12+ <img src="../../../../../html/images/iconInfo.png" alt="Generates Oracle compliant SQL for version 12 or greater" title="Generates Oracle co
 mpliant SQL for version 12 or greater"></img></li><li>MS SQL 2012+ <img src="../../../../../html/images/iconInfo.png" alt="Generates MS SQL Compatible SQL, for version 2012 or greater" title="Generates MS SQL Compatible SQL, for version 2012 or greater"></img></li><li>MS SQL 2008 <img src="../../../../../html/images/iconInfo.png" alt="Generates MS SQL Compatible SQL for version 2008" title="Generates MS SQL Compatible SQL for version 2008"></img></li></ul></td><td id="description">The type/flavor of database, used for generating database-specific code. In many cases the Generic type should suffice, but some databases (such as Oracle) require custom SQL clauses. </td></tr><tr><td id="name"><strong>Table Name</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The name of the database table to be queried.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Columns to Return</td><td id="default-value"></td><td id="
 allowable-values"></td><td id="description">A comma-separated list of column names to be used in the query. If your database requires special treatment of the names (quoting, e.g.), each name should include such treatment. If no column names are supplied, all columns in the specified table will be returned. NOTE: It is important to use consistent column names for a given table for incremental fetch to work properly.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Maximum-value Columns</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">A comma-separated list of column names. The processor will keep track of the maximum value for each column that has been returned since the processor started running. Using multiple columns implies an order to the column list, and each column's values are expected to increase more slowly than the previous columns' values. Thus, using multiple columns implies a hierarchical structure of
  columns, which is usually used for partitioning tables. This processor can be used to retrieve only those rows that have been added/updated since the last retrieval. Note that some JDBC types such as bit/boolean are not conducive to maintaining maximum value, so columns of these types should not be listed in this property, and will result in error(s) during processing. If no columns are provided, all rows from the table will be considered, which could have a performance impact. NOTE: It is important to use consistent max-value column names for a given table for incremental fetch to work properly.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Max Wait Time</strong></td><td id="default-value">0 seconds</td><td id="allowable-values"></td><td id="description">The maximum amount of time allowed for a running SQL select query , zero means there is no limit. Max time less than 1 second will be equal to zero.<br/><strong>Supports Expression Lang
 uage: true</strong></td></tr><tr><td id="name"><strong>Partition Size</strong></td><td id="default-value">10000</td><td id="allowable-values"></td><td id="description">The number of result rows to be fetched by each generated SQL statement. The total number of rows in the table divided by the partition size gives the number of SQL statements (i.e. FlowFiles) generated. A value of zero indicates that a single FlowFile is to be generated whose SQL statement will fetch all rows in the table.<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Additional WHERE clause</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">A custom clause to be added in the WHERE condition when generating SQL requests.<br/><strong>Supports Expression Language: true</strong></td></tr></table><h3>Dynamic Properties: </h3><p>Dynamic Properties allow the user to specify both the name and value of a property.<table id="dynamic-properties"><tr><th>Name
 </th><th>Value</th><th>Description</th></tr><tr><td id="name">Initial Max Value</td><td id="value">Attribute Expression Language</td><td>Specifies an initial max value for max value columns. Properties should be added in the format `initial.maxvalue.{max_value_column}`.</td></tr></table></p><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>Successfully created FlowFile from SQL query result set.</td></tr><tr><td>failure</td><td>This relationship is only used when SQL query execution (using an incoming FlowFile) failed. The incoming FlowFile will be penalized and routed to this relationship. If no incoming connection(s) are specified, this relationship is unused.</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>generatetablefetch.sql.error</td><td>If the processor has incoming connections, and processin
 g an incoming flow file causes a SQL Exception, the flow file is routed to failure and this attribute is set to the exception message.</td></tr><tr><td>generatetablefetch.tableName</td><td>The name of the database table to be queried.</td></tr><tr><td>generatetablefetch.columnNames</td><td>The comma-separated list of column names used in the query.</td></tr><tr><td>generatetablefetch.whereClause</td><td>Where clause used in the query to get the expected rows.</td></tr><tr><td>generatetablefetch.maxColumnNames</td><td>The comma-separated list of column names used to keep track of data that has been returned since the processor started running.</td></tr><tr><td>generatetablefetch.limit</td><td>The number of result rows to be fetched by the SQL statement.</td></tr><tr><td>generatetablefetch.offset</td><td>Offset to be used to retrieve the corresponding partition.</td></tr></table><h3>State management: </h3><table id="stateful"><tr><th>Scope</th><th>Description</th></tr><tr><td>CLUSTER<
 /td><td>After performing a query on the specified table, the maximum values for the specified column(s) will be retained for use in future executions of the query. This allows the Processor to fetch only those records that have max values greater than the retained values. This can be used for incremental fetching, fetching of newly added rows, etc. To clear the maximum values, clear the state of the processor per the State Management documentation</td></tr></table><h3>Restricted: </h3>This component is not restricted.<h3>Input requirement: </h3>This component allows an incoming relationship.<h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.QueryDatabaseTable/index.html">QueryDatabaseTable</a>, <a href="../org.apache.nifi.processors.standard.ExecuteSQL/index.html">ExecuteSQL</a>, <a href="../org.apache.nifi.processors.standard.ListDatabaseTables/index.html">ListDatabaseTables</a></p></body></html>
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>GetFTP</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">GetFTP</h1><h2>Description: </h2><p>Fetches files from an FTP Server and creates FlowFiles from them</p><h3>Tags: </h3><p>FTP, get, retrieve, files, fetch, remote, ingest, source, input</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 encr
 ypted. 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>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Hostname</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The fully qualified hostname or IP address of the remote system<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Port</strong></td><td id="default-value">21</td><td id="allowable-values"></td><td id="description">The port that the remote system is listening on for file transfers<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name"><strong>Username</strong></td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Username<br/><strong>Supports Expression Language: true<
 /strong></td></tr><tr><td id="name">Password</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Password for the user account<br/><strong>Sensitive Property: true</strong><br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">Connection Mode</td><td id="default-value">Passive</td><td id="allowable-values"><ul><li>Active</li><li>Passive</li></ul></td><td id="description">The FTP Connection Mode</td></tr><tr><td id="name">Transfer Mode</td><td id="default-value">Binary</td><td id="allowable-values"><ul><li>Binary</li><li>ASCII</li></ul></td><td id="description">The FTP Transfer Mode</td></tr><tr><td id="name">Remote Path</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The path on the remote system from which to pull or push files<br/><strong>Supports Expression Language: true</strong></td></tr><tr><td id="name">File Filter Regex</td><td id="default-value"></td><td id="allowable-values"></
 td><td id="description">Provides a Java Regular Expression for filtering Filenames; if a filter is supplied, only files whose names match that Regular Expression will be fetched</td></tr><tr><td id="name">Path Filter Regex</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">When Search Recursively is true, then only subdirectories whose path matches the given Regular Expression will be scanned</td></tr><tr><td id="name"><strong>Polling Interval</strong></td><td id="default-value">60 sec</td><td id="allowable-values"></td><td id="description">Determines how long to wait between fetching the listing for new files</td></tr><tr><td id="name"><strong>Search Recursively</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 true, will pull files from arbitrarily nested subdirectories; otherwise, will not traverse subdirectories</td></tr><tr><td id="name"><strong>Ignore Dotted 
 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">If true, files whose names begin with a dot (".") will be ignored</td></tr><tr><td id="name"><strong>Delete Original</strong></td><td id="default-value">true</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Determines whether or not the file is deleted from the remote system after it has been successfully transferred</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">Amount of time to wait before timing out while creating a connection</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">When transferring a file between the local and remote system, this value specifies how long is allowed to elapse without any da
 ta being transferred between systems</td></tr><tr><td id="name"><strong>Max Selects</strong></td><td id="default-value">100</td><td id="allowable-values"></td><td id="description">The maximum number of files to pull in a single connection</td></tr><tr><td id="name"><strong>Remote Poll Batch Size</strong></td><td id="default-value">5000</td><td id="allowable-values"></td><td id="description">The value specifies how many file paths to find in a given directory on the remote system when doing a file listing. This value in general should not need to be modified but when polling against a remote system with a tremendous number of files this value can be critical.  Setting this value too high can result very poor performance and setting it too low can cause the flow to be slower than normal.</td></tr><tr><td id="name"><strong>Use Natural Ordering</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 true, w
 ill pull files in the order in which they are naturally listed; otherwise, the order in which the files will be pulled is not defined</td></tr><tr><td id="name">Proxy Type</td><td id="default-value">DIRECT</td><td id="allowable-values"><ul><li>DIRECT</li><li>HTTP</li><li>SOCKS</li></ul></td><td id="description">Proxy type used for file transfers</td></tr><tr><td id="name">Proxy Host</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">The fully 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><tr><td id="name">Http Proxy Username</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Http Proxy Username</td></tr><tr><td id="name">Http Proxy Password</td><td id="default-value"></td><td id="allowable-values"></td><td id="description">Http Proxy Password<br/><strong
 >Sensitive Property: true</strong></td></tr><tr><td id="name">Internal Buffer Size</td><td id="default-value">16KB</td><td id="allowable-values"></td><td id="description">Set the internal buffer size for buffered data streams</td></tr><tr><td id="name"><strong>Use UTF-8 Encoding</strong></td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Tells the client to use UTF-8 encoding when processing files and filenames. If set to true, the server must also support UTF-8 encoding.</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 filename is set to the name of the file on the remote server</td></tr><
 tr><td>path</td><td>The path is set to the path of the file's directory on the remote server. For example, if the &lt;Remote Path&gt; property is set to /tmp, files picked up from /tmp will have the path attribute set to /tmp. If the &lt;Search Recursively&gt; 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>file.lastModifiedTime</td><td>The date and time that the source file was last modified</td></tr><tr><td>file.lastAccessTime</td><td>The date and time that the file was last accessed. May not work on all file systems</td></tr><tr><td>file.owner</td><td>The numeric owner id of the source file</td></tr><tr><td>file.group</td><td>The numeric group id of the source file</td></tr><tr><td>file.permissions</td><td>The read/write/execute permissions of the source file</td></tr><tr><td>absolute.path</td><td>The full/absolute path from where a file was picked up. The current 'path' attribute is still
  populated, but may be a relative path</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>Input requirement: </h3>This component does not allow an incoming relationship.<h3>See Also:</h3><p><a href="../org.apache.nifi.processors.standard.PutFTP/index.html">PutFTP</a></p></body></html>
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>GetFile</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">GetFile</h1><h2>Description: </h2><p>Creates FlowFiles from files in a directory.  NiFi will ignore files it doesn't have at least read permissions for.</p><h3>Tags: </h3><p>local, files, filesystem, ingest, ingress, get, source, input, restricted</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="prop
 erties"><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 to pull files<br/><strong>Supports Expression Language: true</strong></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><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>Batch Size</strong></td><td id="default-value">10</td><td id="allowable-values"></td><td id="description">The maximum number of files to pull in each iterati
 on</td></tr><tr><td id="name"><strong>Keep Source File</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 true, the file is not deleted after it has been copied to the Content Repository; this causes the file to be picked up continually and is useful for testing purposes.  If not keeping original NiFi will need write permissions on the directory it is pulling from otherwise it will ignore the file.</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 or not to pull files from subdirectories</td></tr><tr><td id="name"><strong>Polling Interval</strong></td><td id="default-value">0 sec</td><td id="allowable-values"></td><td id="description">Indicates how long to wait before performing a directory listing</td></tr><tr><td id="name"><strong>Ignore Hi
 dden 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><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></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>All files 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 filename is set to the name of the file on disk</td></tr><tr><td>path</td><td>The path is set to the relative path of the file's directory on disk. For example, if the &lt;Input Directory&gt; property is set to /tmp, files picked up from /tmp will have the path attribute set to ./. If the &lt;Recurse Subdirectories&gt; 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>file
 .creationTime</td><td>The date and time that the file was created. May not work on all file systems</td></tr><tr><td>file.lastModifiedTime</td><td>The date and time that the file was last modified. May not work on all file systems</td></tr><tr><td>file.lastAccessTime</td><td>The date and time that the file was last accessed. May not work on all file systems</td></tr><tr><td>file.owner</td><td>The owner of the file. May not work on all file systems</td></tr><tr><td>file.group</td><td>The group owner of the file. May not work on all file systems</td></tr><tr><td>file.permissions</td><td>The read/write/execute permissions of the file. May not work on all file systems</td></tr><tr><td>absolute.path</td><td>The full/absolute path from where a file was picked up. The current 'path' attribute is still populated, but may be a relative path</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>Provides operator the ability to read from and delet
 e any file that NiFi has access to.<h3>Input requirement: </h3>This component does not allow an incoming relationship.<h3>See Also:</h3><p><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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