Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 32978200D33 for ; Tue, 3 Oct 2017 15:30:47 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 310FC160BF4; Tue, 3 Oct 2017 13:30:47 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id B8A55160BD5 for ; Tue, 3 Oct 2017 15:30:44 +0200 (CEST) Received: (qmail 30394 invoked by uid 500); 3 Oct 2017 13:30:38 -0000 Mailing-List: contact commits-help@nifi.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@nifi.apache.org Delivered-To: mailing list commits@nifi.apache.org Received: (qmail 30119 invoked by uid 99); 3 Oct 2017 13:30:38 -0000 Received: from Unknown (HELO svn01-us-west.apache.org) (209.188.14.144) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 03 Oct 2017 13:30:38 +0000 Received: from svn01-us-west.apache.org (localhost [127.0.0.1]) by svn01-us-west.apache.org (ASF Mail Server at svn01-us-west.apache.org) with ESMTP id 950933A0CF2 for ; Tue, 3 Oct 2017 13:30:34 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: svn commit: r1811008 [13/43] - 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/1.4.0/ nifi-do... Date: Tue, 03 Oct 2017 13:30:27 -0000 To: commits@nifi.apache.org From: jstorck@apache.org X-Mailer: svnmailer-1.0.9 Message-Id: <20171003133034.950933A0CF2@svn01-us-west.apache.org> archived-at: Tue, 03 Oct 2017 13:30:47 -0000 Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kafka-0-9-nar/1.4.0/org.apache.nifi.processors.kafka.pubsub.PublishKafka/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kafka-0-9-nar/1.4.0/org.apache.nifi.processors.kafka.pubsub.PublishKafka/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kafka-0-9-nar/1.4.0/org.apache.nifi.processors.kafka.pubsub.PublishKafka/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kafka-0-9-nar/1.4.0/org.apache.nifi.processors.kafka.pubsub.PublishKafka/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +PublishKafka

PublishKafka

Description:

Sends the contents of a FlowFile as a message to Apache Kafka using the Kafka 0.9.x Producer. The messages to send may be individual FlowFiles or may be delimited, using a user-specified delimiter, such as a new-line. Please note there are cases where the publisher can get into an indefinite stuck state. We are closely monitoring how this evolves in the Kafka community and will take advantage of those fixes as soon as we can. In the mean time it is possible to enter states where the only resolution will be to restart the JVM NiFi runs on. The complementa ry NiFi processor for fetching messages is ConsumeKafka.

Additional Details...

Tags:

Apache, Kafka, Put, Send, Message, PubSub, 0.9.x

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Kafka Brokerslocalhost:9092A comma-separated list of known Kafka Brokers in the format <host>:<port>
Supports Expression Language: true
Security ProtocolPLAINTEXT
  • PLAINTEXT PLAINTEXT
  • SSL SSL
  • SASL_PLAINTEXT SASL_PLAINTEXT
  • SASL_SSL SASL_SSL
Protocol used to communicate with brokers. Corresponds to Kafka's 'security.protocol' property.
Kerberos Service NameThe Kerberos principal name that Kafka runs as. This can be defined either in Kafka's JAAS config or in Kafka's config. Corresponds to Kafka's 'security.protocol' property.It is ignored unless one of the SASL options of the < ;Security Protocol> are selected.
SSL Context ServiceController Service API:
SSLContextService
Implementations: StandardSSLContextService
StandardRestrictedSSLContextService
Specifies the SSL Context Service to use for communicating with Kafka.
Topic NameThe name of the Kafka Topic to publish to.
Supports Expression Language: true
Delivery Guarantee0
  • Best Effort FlowFile will be routed to success after successfully writing the content to a Kafka node, without waiting for a response. This provides the best performance but may result in data loss.
  • Guarantee Single Node Delivery FlowFile will be routed to success if the message is received by a single Kafka node, whether or not it is replicated. This is faster than <Guarantee Replicated Delivery> but can result in data loss if a Kafka node crashes
  • Guarantee Replicated Delivery FlowFile will be routed to failure unless the message is replicated to the appropriate number of Kafka Nodes according to the Topic configuration
Specifies the requirement for guaranteeing that a message is sent to Kafka. Corresponds to Kafka's 'acks' property.
Kafka KeyThe Key to use for the Message. If not specified, the flow file attribute 'kafka.key' is used as the message key, if it is present and we're not demarcating.
Supports Expression Language: true
Key Attribute Encodingutf-8
  • UTF-8 Encoded The key is interpreted as a UTF-8 Encoded string.
  • Hex Encoded The key is interpreted as arbitrary binary data that is encoded using hexadecimal characters with uppercase letters.
FlowFiles that are emitted have an attribute named 'kafka.key'. This property dictates how the value of the attribute should be encoded.
Message DemarcatorSpecifies the string (interpreted as UTF-8) to use for demarcating multiple messages within a single FlowFi le. If not specified, the entire content of the FlowFile will be used as a single message. If specified, the contents of the FlowFile will be split on this delimiter and each section sent as a separate Kafka message. To enter special character such as 'new line' use CTRL+Enter or Shift+Enter, depending on your OS.
Supports Expression Language: true
Max Request Size1 MBThe maximum size of a request in bytes. Corresponds to Kafka's 'max.request.size' property and defaults to 1 MB (1048576).
Acknowledgment Wait Time5 secsAfter sending a message to Kafka, this indicates the amount of time that we are willing to wait for a response from Kafka. If Kafka does not acknowledge the message within this time period, the FlowFile will be routed to 'failure'.
Max Metadata Wait Time5 secThe amount of time publisher will wait to obtain metadata or wait for the buffer to flush during the 'send' call before failing the entire 'send' call. Corresponds to Kafka's 'max.block.ms' property
Supports Expression Language: true
Partitioner classorg.apache.kafka.clients.producer.internals.DefaultPartitioner
  • RoundRobinPartitioner Messages will be assigned partitions in a round-robin fashion, sending the first message to Partition 1, the next Partition to Partition 2, and so on, wrapping as necessary.
  • DefaultPartitioner Messages will be assigned to random partitions.
Specifies which class to use to compute a partition id for a message. Corresponds to Kafka's 'partitioner.class' property.
Compression Typenone
  • none
  • gzip
  • snappy
  • lz4
This parameter allows you to specify the compression codec for all data generated by this producer.

Dynamic Properties:

Dynamic Properties allow the user to specify both the name and value of a property.
NameValueDescription
The name of a Kafka configura tion property.The value of a given Kafka configuration property.These properties will be added on the Kafka configuration after loading any provided configuration properties. In the event a dynamic property represents a property that was already set, its value will be ignored and WARN message logged. For the list of available Kafka properties please refer to: http://kafka.apache.org/documentation.html#configuration.

Relationships:

NameDescription
successFlowFiles for which all content was sent to Kafka.
failureAny FlowFile that cannot be sent to Kafka will be routed to this Relationship

Reads Attributes:

None specified.

Writes Attributes:

NameDescription
msg.countThe number of messages that were sent to Kafka for this FlowFil e. This attribute is added only to FlowFiles that are routed to success. If the <Message Demarcator> Property is not set, this will always be 1, but if the Property is set, it may be greater than 1.

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertAvroSchema/additionalDetails.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertAvroSchema/additionalDetails.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertAvroSchema/additionalDetails.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertAvroSchema/additionalDetails.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1,142 @@ + + + + + + ConvertAvroSchema + + + + + + +

Description:

+

This processor is used to convert data between two Avro formats, such as those coming from the ConvertCSVToAvro or + ConvertJSONToAvro processors. The input and output content of the flow files should be Avro data files. The processor + includes support for the following basic type conversions: +

    +
  • Anything to String, using the data's default String representation
  • +
  • String types to numeric types int, long, double, and float
  • +
  • Conversion to and from optional Avro types
  • +
+ In addition, fields can be renamed or unpacked from a record type by using the dynamic properties. +

+

Mapping Example:

+

+ Throughout this example, we will refer to input data with the following schema: +

+{
+    "type": "record",
+    "name": "CustomerInput",
+    "namespace": "org.apache.example",
+    "fields": [
+        {
+            "name": "id",
+            "type": "string"
+        },
+        {
+            "name": "companyName",
+            "type": ["null", "string"],
+            "default": null
+        },
+        {
+            "name": "revenue",
+            "type": ["null", "string"],
+            "default": null
+        },
+        {
+            "name" : "parent",
+            "type" : [ "null", {
+              "type" : "record",
+              "name" : "parent",
+              "fields" : [ {
+                "name" : "name",
+                "type" : ["null", "string"],
+                "default" : null
+              }, {
+                "name" : "id",
+                "type" : "string"
+              } ]
+            } ],
+            "default" : null
+        }
+    ]
+}
+             
+ Where even though the revenue and id fields are mapped as string, they are logically long and double respectively. + By default, fields with matching names will be mapped automatically, so the following output schema could be converted + without using dynamic properties: +
+{
+    "type": "record",
+    "name": "SimpleCustomerOutput",
+    "namespace": "org.apache.example",
+    "fields": [
+        {
+            "name": "id",
+            "type": "long"
+        },
+        {
+            "name": "companyName",
+            "type": ["null", "string"],
+            "default": null
+        },
+        {
+            "name": "revenue",
+            "type": ["null", "double"],
+            "default": null
+        }
+    ]
+}
+             
+ To rename companyName to name and to extract the parent's id field, both a schema and a dynamic properties must be provided. + For example, to convert to the following schema: +
+{
+    "type": "record",
+    "name": "SimpleCustomerOutput",
+    "namespace": "org.apache.example",
+    "fields": [
+        {
+            "name": "id",
+            "type": "long"
+        },
+        {
+            "name": "name",
+            "type": ["null", "string"],
+            "default": null
+        },
+        {
+            "name": "revenue",
+            "type": ["null", "double"],
+            "default": null
+        },
+        {
+            "name": "parentId",
+            "type": ["null", "long"],
+            "default": null
+        }
+    ]
+}
+             
+ The following dynamic properties would be used: +
+"companyName" -> "name"
+"parent.id" -> "parentId"
+             
+

+ + Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertAvroSchema/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertAvroSchema/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertAvroSchema/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertAvroSchema/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +ConvertAvroSchema

ConvertAvroSchema

Description:

Convert records from one Avro schema to another, including support for flattening and simple type conversions

Additional Details...

Tags:

avro, convert, kite

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Languag e.

NameDefault ValueAllowable ValuesDescription
Input SchemaAvro Schema of Input Flowfiles. This can be a URI (dataset, view, or resource) or literal JSON schema.
Supports Expression Language: true
Output SchemaAvro Schema of Output Flowfiles. This can be a URI (dataset, view, or resource) or literal JSON schema.
Supports Expression Language: true
LocaledefaultLocale to use for scanning data (see https://docs.oracle.com/javase/7/docs/api/java/util/Locale.html)or " default" for JVM default
Compression typeSNAPPY
  • BZIP2
  • DEFLATE
  • NONE
  • SNAPPY
  • LZO
Compression type to use when writting Avro files. Default is Snappy.

Dynamic Properties:

Dynamic Properties allow the user to specify both the name and value of a property.
NameValueDescription
Field name from input schemaField name for output schemaExplicit mappings from input schema to output schema, which supports renaming fields and stepping into nested records on the input schema using notation like parent.id

Relationships:

NameDescription
successAvro content that converted successfully
failureAvro content that failed to convert

Reads Attributes:

None specified.

Writes Attributes:

None specified.

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertCSVToAvro/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertCSVToAvro/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertCSVToAvro/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertCSVToAvro/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +ConvertCSVToAvro

ConvertCSVToAvro

Description:

Converts CSV files to Avro according to an Avro Schema

Tags:

kite, csv, avro

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Hadoop configuration filesA comma-separated list of Hadoop configuration files
Record schemaOutgoing Avro schema for each record created from a CSV row
Supports Expression Language: true
CSV charsetutf8Character set for CSV files
Supports Expression Language: true
CSV delimiter,Delimiter character for CSV records
Supports Expression Language: true
CSV quote character" Quote character for CSV values
Supports Expression Language: true
CSV escape character\Escape character for CSV values
Supports Expression Language: true
Use CSV header linefalseWhether to use the first line as a header
Supports Expression Language: true
Lines to skip0Number of lines to skip before reading header or data
Supports Expression Language: true
Compression typeSNAPPY
  • BZIP2
  • DEFLATE
  • NONE
  • SNAPPY
  • LZO
Compre ssion type to use when writting Avro files. Default is Snappy.

Relationships:

NameDescription
successAvro content that was converted successfully from CSV
failureCSV content that could not be processed
incompatibleCSV content that could not be converted

Reads Attributes:

None specified.

Writes Attributes:

None specified.

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertJSONToAvro/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertJSONToAvro/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertJSONToAvro/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.ConvertJSONToAvro/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +ConvertJSONToAvro

ConvertJSONToAvro

Description:

Converts JSON files to Avro according to an Avro Schema

Tags:

kite, json, avro

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Hadoop configuration filesA comma-separated list of Hadoop configuration files
Record schemaOutgoing Avro schema for each record created from a JSON object
Supports Expression Language: true
Compression typeSNAPPY
  • BZIP2
  • DEFLATE
  • NONE
  • SNAPPY
  • LZO
Compression type to use when writting Avro files. Default is Snappy.

Relationships:

NameDescription
successAvro content that was converted successfully from JSON
failureJSON content that could not be processed
incompatibleJSON content that could not be converted

Reads Attributes:

None specified.

Writes Attributes:

None specified.

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.InferAvroSchema/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.InferAvroSchema/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.InferAvroSchema/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.InferAvroSchema/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +InferAvroSchema

InferAvroSchema

Description:

Examines the contents of the incoming FlowFile to infer an Avro schema. The processor will use the Kite SDK to make an attempt to automatically generate an Avro schema from the incoming content. When inferring the schema from JSON data the key names will be used in the resulting Avro schema definition. When inferring from CSV data a "header definition" must be present either as the first line of the incoming data or the "header definition" must be explicitly set in the property "CSV Header Definition". A "header definition" is simply a single comma se parated line defining the names of each column. The "header definition" is required in order to determine the names that should be given to each field in the resulting Avro definition. When inferring data types the higher order data type is always used if there is ambiguity. For example when examining numerical values the type may be set to "long" instead of "integer" since a long can safely hold the value of any "integer". Only CSV and JSON content is currently supported for automatically inferring an Avro schema. The type of content present in the incoming FlowFile is set by using the property "Input Content Type". The property can either be explicitly set to CSV, JSON, or "use mime.type value" which will examine the value of the mime.type attribute on the incoming FlowFile to determine the type of content present.

Tags:

kite, avro, infer, schema, csv, json

Properties:

In the list below, the names of required properties appear in bold . Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Schema Output Destinationflowfile-content
  • flowfile-attribute
  • flowfile-content
Control if Avro schema is written as a new flowfile attribute 'inferred.avro.schema' or written in the flowfile content. Writing to flowfile content will overwrite any existing flowfile content.
Input Content Typeuse mime.type value
  • use mime.type value
  • json
  • csv
Con tent Type of data present in the incoming FlowFile's content. Only "json" or "csv" are supported. If this value is set to "use mime.type value" the incoming Flowfile's attribute "MIME_TYPE" will be used to determine the Content Type.
CSV Header DefinitionThis property only applies to CSV content type. Comma separated string defining the column names expected in the CSV data. EX: "fname,lname,zip,address". The elements present in this string should be in the same order as the underlying data. Setting this property will cause the value of "Get CSV Header Definition From Data" to be ignored instead using this value.
Supports Expression Language: true
Get CSV Header Definition From Datatrue
  • true
  • false
This property only applies to CSV content type. If "true" the processor will attempt to read the CSV header definition from the first line of the input data.
CSV Header Line Skip Count0This property only applies to CSV content type. Specifies the number of lines that should be skipped when reading the CSV data. Setting this value to 0 is equivalent to saying "the entire contents of the file should be read". If the property "Get CSV Header Definition From Data" is set then the first line of the CSV file will be read in and treated as the CSV header definition. Since this will remove the header line from the data care should be taken to make sure the value of "CSV header Line Skip Count" is set to 0 to ensure no data is skipped.
Supports Expression Language: true
CSV delimiter,Delimiter character for CSV records
Supports Expression Language: true
CSV Escape String\This property only applies to CSV content type. String that represents an escape sequence in the CSV FlowFile content data.
Supports Expression Language: true
CSV Quote String'This property only applies to CSV content type. String that represents a literal quote character in the CSV FlowFile content data.
Supports Expression Language: true
Pretty Avro Outputtrue
  • true
  • false
If true th e Avro output will be formatted.
Avro Record NameValue to be placed in the Avro record schema "name" field. The value must adhere to the Avro naming rules for fullname. If Expression Language is present then the evaluated value must adhere to the Avro naming rules.
Supports Expression Language: true
Number Of Records To Analyze10This property only applies to JSON content type. The number of JSON records that should be examined to determine the Avro schema. The higher the value the better chance kite has of detecting the appropriate type. However the default value of 10 is almost always enough.
Supports Expression Language: true
CharsetUTF-8Character encoding of CSV data.
Supports Expression Language: true

Relationships:

NameDescription
unsupported contentThe content found in the flowfile content is not of the required format.
successSuccessfully created Avro schema from data.
failureFailed to create Avro schema from data.
originalOriginal incoming FlowFile data

Reads Attributes:

NameDescription
mime.typeIf configured by property "Input Content Type" will use this value to determine what sort of content should be inferred from the incoming FlowFile content.

Writes Attributes:

NameDe scription
inferred.avro.schemaIf configured by "Schema output destination" to write to an attribute this will hold the resulting Avro schema from inferring the incoming FlowFile content.

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.StoreInKiteDataset/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.StoreInKiteDataset/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.StoreInKiteDataset/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kite-nar/1.4.0/org.apache.nifi.processors.kite.StoreInKiteDataset/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +StoreInKiteDataset

StoreInKiteDataset

Description:

Stores Avro records in a Kite dataset

Tags:

kite, avro, parquet, hadoop, hive, hdfs, hbase

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescrip tion
Hadoop configuration filesA comma-separated list of Hadoop configuration files
Target dataset URIURI that identifies a Kite dataset where data will be stored
Supports Expression Language: true

Relationships:

NameDescription
successFlowFile content has been successfully saved
incompatibleFlowFile content is not compatible with the target dataset
failureFlowFile content could not be processed

Reads Attributes:

None specified.

Writes Attributes:

None specified.

State management:

This component does not store state.

Restricted:

Thi s component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kudu-nar/1.4.0/org.apache.nifi.processors.kudu.PutKudu/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kudu-nar/1.4.0/org.apache.nifi.processors.kudu.PutKudu/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kudu-nar/1.4.0/org.apache.nifi.processors.kudu.PutKudu/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-kudu-nar/1.4.0/org.apache.nifi.processors.kudu.PutKudu/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1,4 @@ +PutKudu

PutKudu

Description:

Reads records from an incoming FlowFile using the provided Record Reader, and writes those records to the specified Kudu's table. The schema for the table must be provided in the processor properties or from your source. If any error occurs while reading records from the input, or writing records to Kudu, the FlowFile will be routed to failure

Tags:

put, database, NoSQL, kudu, HDFS, record

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered opt ional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Kudu MastersList all kudu masters's ip with port (e.g. 7051), comma separated
Supports Expression Language: true
Table NameThe name of the Kudu Table to put data into
Supports Expression Language: true
Skip head linetrue
  • true
  • false
Set it to true if your firs t line is the header line e.g. column names
Record ReaderController Service API:
RecordReaderFactory
Implementations: CSVReader
GrokReader
AvroReader
JsonTreeReader
JsonPathReader
ScriptedReader
The service for reading records from incoming flow files.
Insert OperationINSERT
  • INSERT
  • INSERT_IGNORE
  • UPSERT
Specify operationType for this processor. Insert-Ignore will ignore duplicated rows
Flush ModeAUTO_FLUSH_BACKGROUND
  • AUTO_FLUSH_SYNC
  • AUTO_FLUSH_BACKGROUND
  • MANUAL_FLUSH
Set the new flush mode for a kudu session. +AUTO_FLUSH_SYNC: the call returns when the operation is persisted, else it throws an exception. +AUTO_FLUSH_BACKGROUND: the call returns when the operation has been added to the buffer. This call should normally perform only fast in-memory operations but it may have to wait when the buffer is full and there's another buffer being flushed. +MANUAL_FLUSH: the call returns when the operation has been added to the buffer, else it throws a KuduException if the buffer is full.
Batch Size100Set the number of operations that can be buffered, between 2 - 100000. Depending on your memory size, and data size per row set an appropriate batch size. Gradually increase this number to find out the best one for best performances.
Supports Expression Language: true

Relationships:

NameDescription
successA FlowFile is routed to this relationship after it has been successfully stored in Kudu
failureA FlowFile is routed to this relationship if it cannot be sent to Kudu

Reads Attributes:

None specified.

Writes Attributes:

NameDescription
record.countNumber of records written to Kudu

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-language-translation-nar/1.4.0/org.apache.nifi.processors.yandex.YandexTranslate/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-language-translation-nar/1.4.0/org.apache.nifi.processors.yandex.YandexTranslate/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-language-translation-nar/1.4.0/org.apache.nifi.processors.yandex.YandexTranslate/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-language-translation-nar/1.4.0/org.apache.nifi.processors.yandex.YandexTranslate/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +YandexTranslate

YandexTranslate

Description:

Translates content and attributes from one language to another

Tags:

yandex, translate, translation, language

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Yandex API KeyThe API Key that is registered with Yandex
Input LanguageesThe language of incoming data
Supports Expression Language: true
Target LanguageenThe language to translate the text into
Supports Expression Language: true
Translate Contentfalse
  • true
  • false
Specifies whether or not the content should be translated. If false, only the text specified by user-defined properties will be trans lated.
Character SetUTF-8Specifies the character set of the data to be translated
Supports Expression Language: true

Dynamic Properties:

Dynamic Properties allow the user to specify both the name and value of a property.
NameValueDescription
The name of an attribute to set that will contain the translated text of the valueThe value to translateUser-defined properties are used to translate arbitrary text based on attributes.
Supports Expression Language: true

Relationships:

NameDescription
translation.failureThis relationship is used if the translation cannot be performed for some reason other than communications failure
successThis relationship is used when the translation is successful
comms.failureThis relationship is used when the translation fails due to a problem such as a network failure, and for which the translation should be attempted again

Reads Attributes:

None specified.

Writes Attributes:

NameDescription
yandex.translate.failure.reasonIf the text cannot be translated, this attribute will be set indicating the reason for the failure
languageWhen the translation succeeds, if the content was translated, this attribute will be set indicating the new language of the content

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.PropertiesFileLookupService/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.PropertiesFileLookupService/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.PropertiesFileLookupService/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.PropertiesFileLookupService/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +PropertiesFileLookupService

PropertiesFileLookupService

Description:

A reloadable properties file-based lookup service

Tags:

lookup, cache, enrich, join, properties, reloadable, key, value

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Configuration FileA configuration file
Supports Expression Language: true

State management:

This component does not store state.

Restricted:

This component is not restricted. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.SimpleCsvFileLookupService/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.SimpleCsvFileLookupService/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.SimpleCsvFileLookupService/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.SimpleCsvFileLookupService/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +SimpleCsvFileLookupService

SimpleCsvFileLookupService

Description:

A reloadable CSV file-based lookup service

Tags:

lookup, cache, enrich, join, csv, reloadable, key, value

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueA llowable ValuesDescription
CSV FileA CSV file.
Supports Expression Language: true
CSV FormatDefault
  • Excel
  • MySQL
  • TDF
  • InformixUnloadCsv
  • Default
  • RFC4180
  • InformixUnload
Specifies which "format" the CSV data is in, or specifies if custom formatting should be used.
Lookup Key ColumnLookup key column.
Supports Expression Language: true
Lookup Value ColumnLookup value col umn.
Supports Expression Language: true
Ignore Duplicatestrue
  • true
  • false
Ignore duplicate keys for records in the CSV file.

State management:

This component does not store state.

Restricted:

This component is not restricted. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.SimpleKeyValueLookupService/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.SimpleKeyValueLookupService/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.SimpleKeyValueLookupService/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.SimpleKeyValueLookupService/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +SimpleKeyValueLookupService

SimpleKeyValueLookupService

Description:

Allows users to add key/value pairs as User-defined Properties. Each property that is added can be looked up by Property Name. The coordinates that are passed to the lookup must contain the key 'key'.

Tags:

lookup, enrich, key, value

Properties:

This component has no required or optional properties.

State management:

This component does not store state.

Restricted:

This component is not restricted. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.XMLFileLookupService/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.XMLFileLookupService/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.XMLFileLookupService/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.XMLFileLookupService/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +XMLFileLookupService

XMLFileLookupService

Description:

A reloadable XML file-based lookup service. This service uses Apache Commons Configuration. Example XML configuration file and how to access specific configuration can be found at http://commons.apache.org/proper/commons-configuration/userguide/howto_hierarchical.html

Tags:

lookup, cache, enrich, join, xml, reloadable, key, value

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Configuration FileA configuration file
Supports Expression Language: true

State management:

This component does not store state.

Restricted:

This component is not restricted. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.maxmind.IPLookupService/additionalDetails.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.maxmind.IPLookupService/additionalDetails.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.maxmind.IPLookupService/additionalDetails.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.maxmind.IPLookupService/additionalDetails.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1,179 @@ + + + + + + IPLookupService + + + + + +

+ The IPLookupService is powered by a MaxMind database and can return several different types of enrichment information + about a given IP address. Below is the schema of the Record that is returned by this service (in Avro Schema format). + The schema is for a single record that consists of several fields: geo, isp, + domainName, connectionType, and anonymousIp. Each of these fields is nullable + and will be populated only if the IP address that is searched for has the relevant information in the MaxMind database + and if the Controller Service is configured to return such information. Because each of the fields requires a separate + lookup in the database, it is advisable to retrieve only those fields that are of value. +

+ + +
+{
+  "name": "enrichmentRecord",
+  "namespace": "nifi",
+  "type": "record",
+  "fields": [
+    {
+      "name": "geo",
+      "type": ["null", {
+        "name": "cityGeo",
+        "type": "record",
+        "fields": [
+          { "name": "city", "type": ["null", "string"] },
+          { "name": "accuracy", "type": ["null", "int"], "doc": "The radius, in kilometers, around the given location, where the IP address is believed to be" },
+          { "name": "metroCode", "type": ["null", "int"] },
+          { "name": "timeZone", "type": ["null", "string"] },
+          { "name": "latitude", "type": ["null", "double"] },
+          { "name": "longitude", "type": ["null", "double"] },
+          { "name": "country", "type": ["null", {
+            "type": "record",
+            "name": "country",
+            "fields": [
+              { "name": "name", "type": "string" },
+              { "name": "isoCode", "type": "string" }
+            ]
+          }] },
+            { "name": "subdivisions", "type": {
+              "type": "array",
+              "items": {
+                "type": "record",
+                "name": "subdivision",
+                "fields": [
+                  { "name": "name", "type": "string" },
+                  { "name": "isoCode", "type": "string" }
+                ]
+              }
+            }
+          },
+          { "name": "continent", "type": ["null", "string"] },
+          { "name": "postalCode", "type": ["null", "string"] }
+        ]
+      }]
+    },
+    {
+      "name": "isp",
+      "type": ["null", {
+        "name": "ispEnrich",
+        "type": "record",
+        "fields": [
+          { "name": "name", "type": ["null", "string"] },
+          { "name": "organization", "type": ["null", "string"] },
+          { "name": "asn", "type": ["null", "int"] },
+          { "name": "asnOrganization", "type": ["null", "string"] }
+        ]
+      }]
+    },
+    {
+      "name": "domainName",
+      "type": ["null", "string"]
+    },
+    {
+      "name": "connectionType",
+      "type": ["null", "string"],
+      "doc": "One of 'Dialup', 'Cable/DSL', 'Corporate', 'Cellular'"
+    },
+    {
+      "name": "anonymousIp",
+      "type": ["null", {
+        "name": "anonymousIpType",
+        "type": "record",
+        "fields": [
+          { "name": "anonymous", "type": "boolean" },
+          { "name": "anonymousVpn", "type": "boolean" },
+          { "name": "hostingProvider", "type": "boolean" },
+          { "name": "publicProxy", "type": "boolean" },
+          { "name": "torExitNode", "type": "boolean" }
+        ]
+      }]
+    }
+  ]
+}
+
+
+ + +

+ While this schema is fairly complex, it is a single record with 5 fields. This makes it quite easy to update + an existing schema to allow for this record, by adding a new field to an existing schema and pasting in the schema + above as the type. +

+ +

+ For example, suppose that we have an existing schema that is as simple as: +

+ +
+
+
+{
+  "name": "ipRecord",
+  "namespace": "nifi",
+  "type": "record",
+  "fields": [
+    { "name": "ip", "type": "string" }
+  ]
+}
+
+
+
+ +

+ Now, let's suppose that we want to add a new field named enrichment to the above schema. + Further, let's say that we want the new enrichment field to be nullable. + We can do so by copying and pasting our enrichment schema from above thus: +

+ +
+
+
+{
+  "name": "ipRecord",
+  "namespace": "nifi",
+  "type": "record",
+  "fields": [
+    { "name": "ip", "type": "string" },
+    { "name": "enrichment", "type": ["null",
+
+
+      <Paste Enrichment Schema Here>
+
+
+    ]
+    }
+  ]
+}
+
+
+
+ + + + + + \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.maxmind.IPLookupService/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.maxmind.IPLookupService/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.maxmind.IPLookupService/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lookup-services-nar/1.4.0/org.apache.nifi.lookup.maxmind.IPLookupService/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +IPLookupService

IPLookupService

Description:

A lookup service that provides several types of enrichment information for IP addresses. The service is configured by providing a MaxMind Database file and specifying which types of enrichment should be provided for an IP Address or Hostname. Each type of enrichment is a separate lookup, so configuring the service to provide all of the available enrichment data may be slower than returning only a portion of the available enrichments. In order to use this service, a lookup must be performed using key of 'ip' and a value that is a valid IP address or ho stname. View the Usage of this component and choose to view Additional Details for more information, such as the Schema that pertains to the information that is returned.

Additional Details...

Tags:

lookup, enrich, ip, geo, ipgeo, maxmind, isp, domain, cellular, anonymous, tor

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
MaxMind Database FilePath to Maxmind IP Enrichment Database File
Suppo rts Expression Language: true
Lookup Geo Enrichmenttrue
  • true
  • false
Specifies whether or not information about the geographic information, such as cities, corresponding to the IP address should be returned
Lookup ISPfalse
  • true
  • false
Specifies whether or not information about the Information Service Provider corresponding to the IP address should be returned
Lookup Domain Namefalse
  • true
  • false
Specifies whether or not information about the Domain Name corresponding to the IP address should be returned. If true, the lookup will contain second-level domain information, such as foo.com but will not contain bar.foo.com
Lookup Connection Typefalse
  • true
  • false
Specifies whether or not information about the Connection Type corresponding to the IP address should be returned. If true, the lookup will contain a 'connectionType' field that (if populated) will contain a value of 'Dialup', 'Cable/DSL', 'Corporate', or 'Cellular'
Lookup Anonymous IP Informationfalse
  • true
  • false
Specifies whether or not information about whether or not the IP address belongs to an anonymous network should be returned.

State management:

This component does not store state.

Restricted:

This component is no t restricted. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lumberjack-nar/1.4.0/org.apache.nifi.processors.lumberjack.ListenLumberjack/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lumberjack-nar/1.4.0/org.apache.nifi.processors.lumberjack.ListenLumberjack/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lumberjack-nar/1.4.0/org.apache.nifi.processors.lumberjack.ListenLumberjack/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-lumberjack-nar/1.4.0/org.apache.nifi.processors.lumberjack.ListenLumberjack/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +ListenLumberjack

ListenLumberjack

Description:

This processor is deprecated and may be removed in the near future. Listens for Lumberjack 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 Lumberjack frames. In the case where the Lumberjack frames contain syslog messages, the output of this processor can be sent to a ParseSyslog processor for further processing.

Tags:

listen, lumberjack, tcp, logs

Properties:

In the list below, t he names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Local Network InterfaceThe name of a local network interface to be used to restrict listening to a specific LAN.
Supports Expression Language: true
PortThe port to listen on for communication.
Receive Buffer Size65507 BThe size of each buffer used to receive messages. Adjust this value appropriately based on the expected size of the incoming messages.
Max Size of Message Queue10000The maximum size of the internal queue used to buffer messages being transferred from the underlying channel to the processor. Setting this value higher allows more messages to be buffered in memory during surges of incoming messages, but increases the total memory used by the processor.
Max Size of Socket Buffer1 MBThe 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 i ncoming data will be dropped.
Character SetUTF-8Specifies the character set of the received data.
Max Batch Size1The 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
Batching Message Delimiter\nSpecifies the delimiter to place between messages when multiple messages are bundled together (see <Max Batch Size> property).
Max Number of TCP Connections2The maximum number of concurrent TCP connections to accept.
SSL Context ServiceController Service API:
RestrictedSSLContextService
Implementation: StandardRestrictedSSLContextService
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. Note that as Lumberjack client requirestwo-way SSL authentication, the controller MUST have a truststore and a keystore to workproperly.

Relationships:

NameDescription
successMessages received successfully will be sent out this relationship.

Reads Attributes:

None specified.

Writes Attributes:

NameDescription
lumberjack.senderThe sending host of the messages.
lumberjack.portThe sending port the messages were received over.
lumberjack.sequencenumberThe sequence number of the message. Only included if <Batch Size> is 1.
lumberjack.*The keys and respective values as sent by the lumberjack producer. Only included if <Batch Size> is 1.
mime.typeThe mime.type of the content which is text/plain

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component does not allow an incoming relationship.

See Also:

ParseSyslog

\ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-media-nar/1.4.0/org.apache.nifi.processors.image.ExtractImageMetadata/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-media-nar/1.4.0/org.apache.nifi.processors.image.ExtractImageMetadata/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-media-nar/1.4.0/org.apache.nifi.processors.image.ExtractImageMetadata/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-media-nar/1.4.0/org.apache.nifi.processors.image.ExtractImageMetadata/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +ExtractImageMetadata

ExtractImageMetadata

Description:

Extract the image metadata from flowfiles containing images. This processor relies on this metadata extractor library https://github.com/drewnoakes/metadata-extractor. It extracts a long list of metadata types including but not limited to EXIF, IPTC, XMP and Photoshop fields. For the full list visit the library's website.NOTE: The library being used loads the images into memory so extremely large images may cause problems.

Tags:

Exif, Exchangeable, image, file, format, JPG, GIF, PNG, BMP, metadata, IPTC, XMP

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values.

NameDefault ValueAllowable ValuesDescription
Max Number of AttributesSpecify the max number of attributes to add to the flowfile. There is no guarantee in what order the tags will be processed. By default it will process all of them.

Relationships:

NameDescription
successAny FlowFile that successfully has image metadata extracted will be routed to success
failureAny FlowFile that fails to have image metadata extracted will be routed to failure

Reads Attributes:

None specifi ed.

Writes Attributes:

NameDescription
<directory name>.<tag name>The extracted image metadata will be inserted with the attribute name "<directory name>.<tag name>".

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file Added: nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-media-nar/1.4.0/org.apache.nifi.processors.image.ResizeImage/index.html URL: http://svn.apache.org/viewvc/nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-media-nar/1.4.0/org.apache.nifi.processors.image.ResizeImage/index.html?rev=1811008&view=auto ============================================================================== --- nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-media-nar/1.4.0/org.apache.nifi.processors.image.ResizeImage/index.html (added) +++ nifi/site/trunk/docs/nifi-docs/components/org.apache.nifi/nifi-media-nar/1.4.0/org.apache.nifi.processors.image.ResizeImage/index.html Tue Oct 3 13:30:16 2017 @@ -0,0 +1 @@ +ResizeImage

ResizeImage

Description:

Resizes an image to user-specified dimensions. This Processor uses the image codecs registered with the environment that NiFi is running in. By default, this includes JPEG, PNG, BMP, WBMP, and GIF images.

Tags:

resize, image, jpg, jpeg, png, bmp, wbmp, gif

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Image Width (in pixels)The desired number of pixels for the image's width
Supports Expression Language: true
Image Height (in pixels)The desired number of pixels for the image's height
Supports Expression Language: true
Scaling AlgorithmDefault
  • Default Use the default algorithm
  • Scale Fast Emphasize speed of the scaling over smoothness
  • Scale Smooth Emphasize smoothness of the scaling over speed
  • Replicate Scale Filter Use the Replicate Scale Filter algorithm
  • Area Averaging Use the Area Averaging scaling algorithm
Specifies which algorithm should be used to resize the image

Relationships:

failure
NameDescription
successA FlowFile is routed to this relationship if it is successfully resized
A FlowFile is routed to this relationship if it is not in the specified format

Reads Attributes:

None specified.

Writes Attributes:

None specified.

State management:

This component does not store state.

Restricted:

This component is not restricted.

Input requirement:

This component requires an incoming relationship. \ No newline at end of file