| Package | Description |
|---|---|
| org.apache.nifi.components | |
| org.apache.nifi.expression | |
| org.apache.nifi.processor | |
| org.apache.nifi.provenance |
| Modifier and Type | Method and Description |
|---|---|
PropertyValue |
PropertyValue.evaluateAttributeExpressions(FlowFile flowFile)
Replaces values in the Property Value using the NiFi Expression Language;
a PropertyValue with the new value is then returned, supporting call
chaining.
|
PropertyValue |
PropertyValue.evaluateAttributeExpressions(FlowFile flowFile,
AttributeValueDecorator decorator)
Replaces values in the Property Value using the NiFi Expression Language.
|
PropertyValue |
PropertyValue.evaluateAttributeExpressions(FlowFile flowFile,
Map<String,String> additionalAttributes)
Replaces values in the Property Value using the NiFi Expression Language;
a PropertyValue with the new value is then returned, supporting call
chaining.
|
PropertyValue |
PropertyValue.evaluateAttributeExpressions(FlowFile flowFile,
Map<String,String> additionalAttributes,
AttributeValueDecorator decorator)
Replaces values in the Property Value using the NiFi Expression Language;
a PropertyValue with the new value is then returned, supporting call
chaining.
|
PropertyValue |
PropertyValue.evaluateAttributeExpressions(FlowFile flowFile,
Map<String,String> additionalAttributes,
AttributeValueDecorator decorator,
Map<String,String> stateValues)
Replaces values in the Property Value using the NiFi Expression
Language; a PropertyValue with the new value is then returned, supporting
call chaining.
|
| Modifier and Type | Method and Description |
|---|---|
String |
AttributeExpression.evaluate(FlowFile flowFile)
Evaluates the expression providing access to additional variables
including the flow file properties such as file size, identifier, etc..
|
String |
AttributeExpression.evaluate(FlowFile flowFile,
AttributeValueDecorator decorator)
Evaluates the expression providing access to additional variables
including the flow file properties such as file size, identifier, etc..
|
| Modifier and Type | Method and Description |
|---|---|
FlowFile |
ProcessSession.append(FlowFile source,
OutputStreamCallback writer)
Executes the given callback against the content corresponding to the
given FlowFile, such that any data written to the OutputStream of the
content will be appended to the end of FlowFile.
|
FlowFile |
ProcessSession.clone(FlowFile example)
Creates a new FlowFile that is a clone of the given FlowFile as of the
time this is called, both in content and attributes.
|
FlowFile |
ProcessSession.clone(FlowFile parent,
long offset,
long size)
Creates a new FlowFile whose parent is the given FlowFile.
|
FlowFile |
ProcessSession.create()
Creates a new FlowFile in the repository with no content and without any
linkage to a parent FlowFile.
|
FlowFile |
ProcessSession.create(Collection<FlowFile> parents)
Creates a new FlowFile in the repository with no content but with a
parent linkage to the FlowFiles specified by the parents Collection.
|
FlowFile |
ProcessSession.create(FlowFile parent)
Creates a new FlowFile in the repository with no content but with a
parent linkage to
parent. |
FlowFile |
ProcessSession.get() |
FlowFile |
ProcessSession.importFrom(InputStream source,
FlowFile destination)
Writes to the given FlowFile all content from the given content path.
|
FlowFile |
ProcessSession.importFrom(Path source,
boolean keepSourceFile,
FlowFile destination)
Writes to the given FlowFile all content from the given content path.
|
FlowFile |
ProcessSession.merge(Collection<FlowFile> sources,
FlowFile destination)
Combines the content of all given source FlowFiles into a single given
destination FlowFile.
|
FlowFile |
ProcessSession.merge(Collection<FlowFile> sources,
FlowFile destination,
byte[] header,
byte[] footer,
byte[] demarcator)
Combines the content of all given source FlowFiles into a single given
destination FlowFile.
|
FlowFile |
ProcessSession.penalize(FlowFile flowFile)
Sets a penalty for the given FlowFile which will make it unavailable to
be operated on any further during the penalty period.
|
FlowFile |
ProcessSession.putAllAttributes(FlowFile flowFile,
Map<String,String> attributes)
Updates the given FlowFiles attributes with the given key/value pairs.
|
FlowFile |
ProcessSession.putAttribute(FlowFile flowFile,
String key,
String value)
Updates the given FlowFiles attributes with the given key/value pair.
|
FlowFile |
ProcessSession.removeAllAttributes(FlowFile flowFile,
Pattern keyPattern)
Remove all attributes from the given FlowFile that have keys which match
the given pattern.
|
FlowFile |
ProcessSession.removeAllAttributes(FlowFile flowFile,
Set<String> keys)
Removes the attributes with the given keys from the given FlowFile.
|
FlowFile |
ProcessSession.removeAttribute(FlowFile flowFile,
String key)
Removes the given FlowFile attribute with the given key.
|
FlowFile |
ProcessSession.write(FlowFile source,
OutputStreamCallback writer)
Executes the given callback against the content corresponding to the
given FlowFile.
|
FlowFile |
ProcessSession.write(FlowFile source,
StreamCallback writer)
Executes the given callback against the content corresponding to the
given flow file.
|
| Modifier and Type | Method and Description |
|---|---|
List<FlowFile> |
ProcessSession.get(FlowFileFilter filter)
Returns all FlowFiles from all of the incoming queues for which the given
FlowFileFilter indicates should be accepted. |
List<FlowFile> |
ProcessSession.get(int maxResults)
Returns up to
maxResults FlowFiles from the work queue. |
| Modifier and Type | Method and Description |
|---|---|
FlowFile |
ProcessSession.append(FlowFile source,
OutputStreamCallback writer)
Executes the given callback against the content corresponding to the
given FlowFile, such that any data written to the OutputStream of the
content will be appended to the end of FlowFile.
|
FlowFile |
ProcessSession.clone(FlowFile example)
Creates a new FlowFile that is a clone of the given FlowFile as of the
time this is called, both in content and attributes.
|
FlowFile |
ProcessSession.clone(FlowFile parent,
long offset,
long size)
Creates a new FlowFile whose parent is the given FlowFile.
|
FlowFile |
ProcessSession.create(FlowFile parent)
Creates a new FlowFile in the repository with no content but with a
parent linkage to
parent. |
void |
ProcessSession.exportTo(FlowFile flowFile,
OutputStream destination)
Writes the content of the given FlowFile to the given destination stream
|
void |
ProcessSession.exportTo(FlowFile flowFile,
Path destination,
boolean append)
Writes the content of the given FlowFile to the given destination path.
|
FlowFileFilter.FlowFileFilterResult |
FlowFileFilter.filter(FlowFile flowFile)
Indicates whether or not the given FlowFile should be selected and
whether or not the Processor is interested in filtering additional
FlowFiles
|
FlowFile |
ProcessSession.importFrom(InputStream source,
FlowFile destination)
Writes to the given FlowFile all content from the given content path.
|
FlowFile |
ProcessSession.importFrom(Path source,
boolean keepSourceFile,
FlowFile destination)
Writes to the given FlowFile all content from the given content path.
|
FlowFile |
ProcessSession.merge(Collection<FlowFile> sources,
FlowFile destination)
Combines the content of all given source FlowFiles into a single given
destination FlowFile.
|
FlowFile |
ProcessSession.merge(Collection<FlowFile> sources,
FlowFile destination,
byte[] header,
byte[] footer,
byte[] demarcator)
Combines the content of all given source FlowFiles into a single given
destination FlowFile.
|
FlowFile |
ProcessSession.penalize(FlowFile flowFile)
Sets a penalty for the given FlowFile which will make it unavailable to
be operated on any further during the penalty period.
|
FlowFile |
ProcessSession.putAllAttributes(FlowFile flowFile,
Map<String,String> attributes)
Updates the given FlowFiles attributes with the given key/value pairs.
|
FlowFile |
ProcessSession.putAttribute(FlowFile flowFile,
String key,
String value)
Updates the given FlowFiles attributes with the given key/value pair.
|
InputStream |
ProcessSession.read(FlowFile flowFile)
Provides an InputStream that can be used to read the contents of the given FlowFile.
|
void |
ProcessSession.read(FlowFile source,
boolean allowSessionStreamManagement,
InputStreamCallback reader)
Executes the given callback against the contents corresponding to the
given FlowFile.
|
void |
ProcessSession.read(FlowFile source,
InputStreamCallback reader)
Executes the given callback against the contents corresponding to the
given FlowFile.
|
void |
ProcessSession.remove(FlowFile flowFile)
Ends the managed persistence for the given FlowFile.
|
FlowFile |
ProcessSession.removeAllAttributes(FlowFile flowFile,
Pattern keyPattern)
Remove all attributes from the given FlowFile that have keys which match
the given pattern.
|
FlowFile |
ProcessSession.removeAllAttributes(FlowFile flowFile,
Set<String> keys)
Removes the attributes with the given keys from the given FlowFile.
|
FlowFile |
ProcessSession.removeAttribute(FlowFile flowFile,
String key)
Removes the given FlowFile attribute with the given key.
|
void |
ProcessSession.transfer(FlowFile flowFile)
Transfers the given FlowFile back to the work queue from which it was
pulled.
|
void |
ProcessSession.transfer(FlowFile flowFile,
Relationship relationship)
Transfers the given FlowFile to the appropriate destination processor
work queue(s) based on the given relationship.
|
OutputStream |
ProcessSession.write(FlowFile source)
Provides an OutputStream that can be used to write to the contents of the
given FlowFile.
|
FlowFile |
ProcessSession.write(FlowFile source,
OutputStreamCallback writer)
Executes the given callback against the content corresponding to the
given FlowFile.
|
FlowFile |
ProcessSession.write(FlowFile source,
StreamCallback writer)
Executes the given callback against the content corresponding to the
given flow file.
|
| Modifier and Type | Method and Description |
|---|---|
FlowFile |
ProcessSession.create(Collection<FlowFile> parents)
Creates a new FlowFile in the repository with no content but with a
parent linkage to the FlowFiles specified by the parents Collection.
|
FlowFile |
ProcessSession.merge(Collection<FlowFile> sources,
FlowFile destination)
Combines the content of all given source FlowFiles into a single given
destination FlowFile.
|
FlowFile |
ProcessSession.merge(Collection<FlowFile> sources,
FlowFile destination,
byte[] header,
byte[] footer,
byte[] demarcator)
Combines the content of all given source FlowFiles into a single given
destination FlowFile.
|
void |
ProcessSession.migrate(ProcessSession newOwner,
Collection<FlowFile> flowFiles)
Migrates ownership of the given FlowFiles from
this to the given newOwner. |
void |
ProcessSession.remove(Collection<FlowFile> flowFiles)
Ends the managed persistence for the given FlowFiles.
|
void |
ProcessSession.transfer(Collection<FlowFile> flowFiles)
Transfers the given FlowFiles back to the work queues from which the
FlowFiles were pulled.
|
void |
ProcessSession.transfer(Collection<FlowFile> flowFiles,
Relationship relationship)
Transfers the given FlowFile to the appropriate destination processor
work queue(s) based on the given relationship.
|
| Modifier and Type | Method and Description |
|---|---|
ProvenanceEventBuilder |
ProvenanceEventBuilder.addChildFlowFile(FlowFile child)
Adds the given FlowFile as a child for Events of type
ProvenanceEventType.FORK, ProvenanceEventType.JOIN, and
ProvenanceEventType.CLONE
This is valid only for
ProvenanceEventType.FORK, ProvenanceEventType.JOIN, and
ProvenanceEventType.CLONE events and will be ignored for any
other event types. |
ProvenanceEventBuilder |
ProvenanceEventBuilder.addParentFlowFile(FlowFile parent)
Adds the given FlowFile as a parent for Events of type,
ProvenanceEventType.FORK, ProvenanceEventType.JOIN, and
ProvenanceEventType.CLONE
This is valid only for
ProvenanceEventType.FORK, ProvenanceEventType.JOIN, and
ProvenanceEventType.CLONE events and will be ignored for any
other event types. |
void |
ProvenanceReporter.associate(FlowFile flowFile,
String alternateIdentifierNamespace,
String alternateIdentifier)
Emits a Provenance Event of type
ADDINFO that provides a linkage
between the given FlowFile and alternate identifier. |
void |
ProvenanceReporter.clone(FlowFile parent,
FlowFile child)
Emits a Provenance Event of type
CLONE
that establishes that the given child is an exact replica of the parent. |
void |
ProvenanceReporter.create(FlowFile flowFile)
Emits a Provenance Event of type
CREATE that indicates that the given
FlowFile was created by NiFi from data that was not received from an
external entity. |
void |
ProvenanceReporter.create(FlowFile flowFile,
String details)
Emits a Provenance Event of type
CREATE that indicates that the given
FlowFile was created by NiFi from data that was not received from an
external entity. |
void |
ProvenanceReporter.fetch(FlowFile flowFile,
String transitUri)
Emits a Provenance Event of type
FETCH that indicates that the content of the given
FlowFile was overwritten with the data received from an external source. |
void |
ProvenanceReporter.fetch(FlowFile flowFile,
String transitUri,
long transmissionMillis)
Emits a Provenance Event of type
FETCH that indicates that the content of the given
FlowFile was overwritten with the data received from an external source. |
void |
ProvenanceReporter.fetch(FlowFile flowFile,
String transitUri,
String details,
long transmissionMillis)
Emits a Provenance Event of type
FETCH that indicates that the content of the given
FlowFile was overwritten with the data received from an external source. |
void |
ProvenanceReporter.fork(FlowFile parent,
Collection<FlowFile> children)
Emits a Provenance Event of type
FORK
that establishes that the given parent was split into multiple child
FlowFiles. |
void |
ProvenanceReporter.fork(FlowFile parent,
Collection<FlowFile> children,
long forkDuration)
Emits a Provenance Event of type
FORK
that establishes that the given parent was split into multiple child
FlowFiles. |
void |
ProvenanceReporter.fork(FlowFile parent,
Collection<FlowFile> children,
String details)
Emits a Provenance Event of type
FORK
that establishes that the given parent was split into multiple child
FlowFiles. |
void |
ProvenanceReporter.fork(FlowFile parent,
Collection<FlowFile> children,
String details,
long forkDuration)
Emits a Provenance Event of type
FORK
that establishes that the given parent was split into multiple child
FlowFiles. |
ProvenanceEventBuilder |
ProvenanceEventBuilder.fromFlowFile(FlowFile flowFile)
Populates the builder with as much information as it can from the given
FlowFile
|
void |
ProvenanceReporter.invokeRemoteProcess(FlowFile flowFile,
String transitUri)
Emits a Provenance Event of type
ProvenanceEventType.REMOTE_INVOCATION
that indicates a remote invocation is requested to an external endpoint using
the given FlowFile. |
void |
ProvenanceReporter.invokeRemoteProcess(FlowFile flowFile,
String transitUri,
String details)
Emits a Provenance Event of type
ProvenanceEventType.REMOTE_INVOCATION
that indicates a remote invocation is requested to an external endpoint using
the given FlowFile. |
void |
ProvenanceReporter.join(Collection<FlowFile> parents,
FlowFile child)
Emits a Provenance Event of type
JOIN
that establishes that the given parents were joined together to create a
new child FlowFile. |
void |
ProvenanceReporter.join(Collection<FlowFile> parents,
FlowFile child,
long joinDuration)
Emits a Provenance Event of type
JOIN
that establishes that the given parents were joined together to create a
new child FlowFile. |
void |
ProvenanceReporter.join(Collection<FlowFile> parents,
FlowFile child,
String details)
Emits a Provenance Event of type
JOIN
that establishes that the given parents were joined together to create a
new child FlowFile. |
void |
ProvenanceReporter.join(Collection<FlowFile> parents,
FlowFile child,
String details,
long joinDuration)
Emits a Provenance Event of type
JOIN
that establishes that the given parents were joined together to create a
new child FlowFile. |
void |
ProvenanceReporter.modifyAttributes(FlowFile flowFile)
Emits a Provenance Event of type
ATTRIBUTES_MODIFIED that
indicates that the Attributes of the given FlowFile were updated. |
void |
ProvenanceReporter.modifyAttributes(FlowFile flowFile,
String details)
Emits a Provenance Event of type
ATTRIBUTES_MODIFIED that
indicates that the Attributes of the given FlowFile were updated. |
void |
ProvenanceReporter.modifyContent(FlowFile flowFile)
Emits a Provenance Event of type
CONTENT_MODIFIED that
indicates that the content of the given FlowFile has been modified. |
void |
ProvenanceReporter.modifyContent(FlowFile flowFile,
long processingMillis)
Emits a Provenance Event of type
CONTENT_MODIFIED that
indicates that the content of the given FlowFile has been modified. |
void |
ProvenanceReporter.modifyContent(FlowFile flowFile,
String details)
Emits a Provenance Event of type
CONTENT_MODIFIED that
indicates that the content of the given FlowFile has been modified. |
void |
ProvenanceReporter.modifyContent(FlowFile flowFile,
String details,
long processingMillis)
Emits a Provenance Event of type
CONTENT_MODIFIED that
indicates that the content of the given FlowFile has been modified. |
void |
ProvenanceReporter.receive(FlowFile flowFile,
String transitUri)
Emits a Provenance Event of type
RECEIVE that indicates that the given
FlowFile was created from data received from an external source. |
void |
ProvenanceReporter.receive(FlowFile flowFile,
String transitUri,
long transmissionMillis)
Emits a Provenance Event of type
RECEIVE that indicates that the given
FlowFile was created from data received from an external source. |
void |
ProvenanceReporter.receive(FlowFile flowFile,
String transitUri,
String sourceSystemFlowFileIdentifier)
Emits a Provenance Event of type
RECEIVE that indicates that the given
FlowFile was created from data received from the specified URI and that
the source system used the specified identifier (a URI with namespace) to
refer to the data. |
void |
ProvenanceReporter.receive(FlowFile flowFile,
String transitUri,
String details,
long transmissionMillis)
Emits a Provenance Event of type
RECEIVE that indicates that the given
FlowFile was created from data received from an external source and
provides additional details about the receipt of the FlowFile, such as a
remote system's Distinguished Name. |
void |
ProvenanceReporter.receive(FlowFile flowFile,
String transitUri,
String sourceSystemFlowFileIdentifier,
String details,
long transmissionMillis)
Emits a Provenance Event of type
RECEIVE that indicates that the given
FlowFile was created from data received from an external source and
provides additional details about the receipt of the FlowFile, such as a
remote system's Distinguished Name. |
ProvenanceEventBuilder |
ProvenanceEventBuilder.removeChildFlowFile(FlowFile child)
Removes the given FlowFile as a child for Events of type
ProvenanceEventType.FORK, ProvenanceEventType.JOIN, and
ProvenanceEventType.CLONE
This is valid only for
ProvenanceEventType.FORK, ProvenanceEventType.JOIN, and
ProvenanceEventType.CLONE events and will be ignored for any
other event types. |
ProvenanceEventBuilder |
ProvenanceEventBuilder.removeParentFlowFile(FlowFile parent)
Removes the given FlowFile as a parent for Events of type,
ProvenanceEventType.FORK, ProvenanceEventType.JOIN, and
ProvenanceEventType.CLONE
This is valid only for
ProvenanceEventType.FORK, ProvenanceEventType.JOIN, and
ProvenanceEventType.CLONE events and will be ignored for any
other event types. |
void |
ProvenanceReporter.route(FlowFile flowFile,
Relationship relationship)
Emits a Provenance Event of type
ROUTE
that indicates that the given FlowFile was routed to the given
Relationship. |
void |
ProvenanceReporter.route(FlowFile flowFile,
Relationship relationship,
long processingDuration)
Emits a Provenance Event of type
ROUTE
that indicates that the given FlowFile was routed to the given
Relationship. |
void |
ProvenanceReporter.route(FlowFile flowFile,
Relationship relationship,
String details)
Emits a Provenance Event of type
ROUTE
that indicates that the given FlowFile was routed to the given
Relationship. |
void |
ProvenanceReporter.route(FlowFile flowFile,
Relationship relationship,
String details,
long processingDuration)
Emits a Provenance Event of type
ROUTE
that indicates that the given FlowFile was routed to the given
Relationship. |
void |
ProvenanceReporter.send(FlowFile flowFile,
String transitUri)
Emits a Provenance Event of type
SEND
that indicates that a copy of the given FlowFile was sent to an external
destination. |
void |
ProvenanceReporter.send(FlowFile flowFile,
String transitUri,
boolean force)
Emits a Provenance Event of type
SEND
that indicates that a copy of the given FlowFile was sent to an external
destination. |
void |
ProvenanceReporter.send(FlowFile flowFile,
String transitUri,
long transmissionMillis)
Emits a Provenance Event of type
SEND
that indicates that a copy of the given FlowFile was sent to an external
destination. |
void |
ProvenanceReporter.send(FlowFile flowFile,
String transitUri,
long transmissionMillis,
boolean force)
Emits a Provenance Event of type
SEND
that indicates that a copy of the given FlowFile was sent to an external
destination. |
void |
ProvenanceReporter.send(FlowFile flowFile,
String transitUri,
String details)
Emits a Provenance Event of type
SEND
that indicates that a copy of the given FlowFile was sent to an external
destination. |
void |
ProvenanceReporter.send(FlowFile flowFile,
String transitUri,
String details,
boolean force)
Emits a Provenance Event of type
SEND
that indicates that a copy of the given FlowFile was sent to an external
destination. |
void |
ProvenanceReporter.send(FlowFile flowFile,
String transitUri,
String details,
long transmissionMillis)
Emits a Provenance Event of type
SEND
that indicates that a copy of the given FlowFile was sent to an external
destination. |
void |
ProvenanceReporter.send(FlowFile flowFile,
String transitUri,
String details,
long transmissionMillis,
boolean force)
Emits a Provenance Event of type
SEND
that indicates that a copy of the given FlowFile was sent to an external
destination. |
| Modifier and Type | Method and Description |
|---|---|
void |
ProvenanceReporter.fork(FlowFile parent,
Collection<FlowFile> children)
Emits a Provenance Event of type
FORK
that establishes that the given parent was split into multiple child
FlowFiles. |
void |
ProvenanceReporter.fork(FlowFile parent,
Collection<FlowFile> children,
long forkDuration)
Emits a Provenance Event of type
FORK
that establishes that the given parent was split into multiple child
FlowFiles. |
void |
ProvenanceReporter.fork(FlowFile parent,
Collection<FlowFile> children,
String details)
Emits a Provenance Event of type
FORK
that establishes that the given parent was split into multiple child
FlowFiles. |
void |
ProvenanceReporter.fork(FlowFile parent,
Collection<FlowFile> children,
String details,
long forkDuration)
Emits a Provenance Event of type
FORK
that establishes that the given parent was split into multiple child
FlowFiles. |
void |
ProvenanceReporter.join(Collection<FlowFile> parents,
FlowFile child)
Emits a Provenance Event of type
JOIN
that establishes that the given parents were joined together to create a
new child FlowFile. |
void |
ProvenanceReporter.join(Collection<FlowFile> parents,
FlowFile child,
long joinDuration)
Emits a Provenance Event of type
JOIN
that establishes that the given parents were joined together to create a
new child FlowFile. |
void |
ProvenanceReporter.join(Collection<FlowFile> parents,
FlowFile child,
String details)
Emits a Provenance Event of type
JOIN
that establishes that the given parents were joined together to create a
new child FlowFile. |
void |
ProvenanceReporter.join(Collection<FlowFile> parents,
FlowFile child,
String details,
long joinDuration)
Emits a Provenance Event of type
JOIN
that establishes that the given parents were joined together to create a
new child FlowFile. |
Copyright © 2019 Apache NiFi Project. All rights reserved.