A B C D E F G H I J K L N P R S T U V W

A

AbstractDirectiveHandler - Class in io.cdap.wrangler.service.directive

Abstract handler which contains common logic for v1 and v2 endpoints TODO: CDAP-18015 Refactor and add unit test for methods in this class

AbstractDirectiveHandler() - Constructor for class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

AbstractWranglerHandler - Class in io.cdap.wrangler.service.common

Common functionality for wrangler services.

AbstractWranglerHandler() - Constructor for class io.cdap.wrangler.service.common.AbstractWranglerHandler

AbstractWranglerHandler.NamespacedResponder<T> - Interface in io.cdap.wrangler.service.common

Responds to a request within a namespace.

AbstractWranglerHandler.NamespacedResponderRunnable - Interface in io.cdap.wrangler.service.common

Responds to a request within a namespace.

acceptsURL(String) - Method in class io.cdap.wrangler.service.database.JDBCDriverShim

acquire() - Method in interface io.cdap.wrangler.service.explorer.DatasetProvider

addConnection(String, String, ConnectionCreationRequest) - Method in class io.cdap.wrangler.service.directive.ConnectionDiscoverer

addDataModel(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Adds a data model to workspace.

addLoadDirectivesPragma(List<String>) - Method in class io.cdap.wrangler.service.directive.UserDirectivesCollector

If any user directives was found, adds load-directives pragma as the first command.

addModels(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Adds a model to the workspace.

ADLSConfiguration - Class in io.cdap.wrangler.service.adls

Credentials of the authorized user connecting to ADLS Gen1

ADLSHandler - Class in io.cdap.wrangler.service.adls

Deprecated.

ADLSHandler() - Constructor for class io.cdap.wrangler.service.adls.ADLSHandler

Deprecated.

artifacts(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

This HTTP endpoint is used to retrieve artifacts that include plugins of type Directive.Type (directive).

B

BigQueryHandler - Class in io.cdap.wrangler.service.bigquery

Deprecated.

BigQueryHandler() - Constructor for class io.cdap.wrangler.service.bigquery.BigQueryHandler

Deprecated.

BoundedLineInputStream - Class in io.cdap.wrangler.service.explorer

This class provides an wrapper over the InputStream that limits the number of lines being read from the file.

BoundedLineInputStream(Reader, int) - Constructor for class io.cdap.wrangler.service.explorer.BoundedLineInputStream

Constructs an iterator of the lines for a Reader.

BROKER - Static variable in class io.cdap.wrangler.PropertyIds

browse(String, boolean) - Method in class io.cdap.wrangler.service.explorer.Explorer

Explores the path provided on the filesystem.

Buckets - Class in io.cdap.wrangler.service.gcs

Holds GCS Bucket and whether number of buckets added has exceeded the limit.

Buckets(Collection<Bucket>, boolean) - Constructor for class io.cdap.wrangler.service.gcs.Buckets

BytesDecoder - Class in io.cdap.wrangler

Class description here.

BytesDecoder() - Constructor for class io.cdap.wrangler.BytesDecoder

C

capabilities(HttpServiceRequest, HttpServiceResponder) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Generates the capability matrix, with versions and build number.

CHARSET - Static variable in class io.cdap.wrangler.PropertyIds

CHARSET_HEADER - Static variable in class io.cdap.wrangler.RequestExtractor

charsets(HttpServiceRequest, HttpServiceResponder) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Extracts the charsets supported.

clone(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Given a connection id, Clones and returns a new connection.

close() - Method in class io.cdap.wrangler.service.explorer.BoundedLineInputStream

Closes the underlying Reader quietly.

closeQuietly(BoundedLineInputStream) - Static method in class io.cdap.wrangler.service.explorer.BoundedLineInputStream

Closes the iterator, handling null and ignoring exceptions.

COLUMN_NAME - Static variable in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

composite - Variable in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

configure() - Method in class io.cdap.wrangler.DataPrep

Override this method to declare and configure the application.

configure() - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

configure() - Method in class io.cdap.wrangler.service.DataPrepService

connect(String, Properties) - Method in class io.cdap.wrangler.service.database.JDBCDriverShim

CONNECTION_ID - Static variable in class io.cdap.wrangler.PropertyIds

CONNECTION_TYPE - Static variable in class io.cdap.wrangler.PropertyIds

ConnectionDiscoverer - Class in io.cdap.wrangler.service.directive

Discover for connection related operations

ConnectionDiscoverer(ServiceDiscoverer) - Constructor for class io.cdap.wrangler.service.directive.ConnectionDiscoverer

ConnectionHandler - Class in io.cdap.wrangler.service.connections

Deprecated.

ConnectionHandler(ConnectionTypeConfig) - Constructor for class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

ConnectionResponse<T> - Class in io.cdap.wrangler.service.connections

Response sent by listing connections endpoint

ConnectionResponse(List<T>, String) - Constructor for class io.cdap.wrangler.service.connections.ConnectionResponse

ConnectionTypeConfig - Class in io.cdap.wrangler.service.connections

Default connections to create at startup and connection types that needs to be disabled

ConnectionTypeConfig() - Constructor for class io.cdap.wrangler.service.connections.ConnectionTypeConfig

ConnectionTypeConfig(Set<ConnectionType>, List<Connection>, String) - Constructor for class io.cdap.wrangler.service.connections.ConnectionTypeConfig

ConnectionTypeInfo - Class in io.cdap.wrangler.service.connections

ConnectionTypeInfo - sent as response in listing connection types

ConnectionTypeInfo(ConnectionType) - Constructor for class io.cdap.wrangler.service.connections.ConnectionTypeInfo

ConnectionUpgrader - Class in io.cdap.wrangler.service.directive

Upgrader for connections

ConnectionUpgrader(UpgradeStore, SystemServiceContext, long) - Constructor for class io.cdap.wrangler.service.directive.ConnectionUpgrader

ConnectorArtifactLoader - Class in io.cdap.wrangler.service.directive

Connector artifact loader

ConnectorArtifactLoader(ArtifactManager) - Constructor for class io.cdap.wrangler.service.directive.ConnectorArtifactLoader

CONTENT_TYPE - Static variable in class io.cdap.wrangler.PropertyIds

CONTENT_TYPE_HEADER - Static variable in class io.cdap.wrangler.RequestExtractor

create(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Creates a connection object in the connections store.

create(HttpServiceRequest, HttpServiceResponder, String, String, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Creates a workspace.

create(Gson, TypeToken<T>) - Method in class io.cdap.wrangler.service.directive.WranglerDisplaySerializer

create(HttpServiceRequest, HttpServiceResponder, String, String, String, String, String) - Method in class io.cdap.wrangler.service.schema.SchemaRegistryHandler

Creates an entry for Schema with id, name, description and type of schema.

createUberRecord(List<Row>) - Static method in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

Creates a uber record after iterating through all rows.

createWorkspace(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

D

DatabaseHandler - Class in io.cdap.wrangler.service.database

Deprecated.

DatabaseHandler() - Constructor for class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

DatabaseHandler.Executor - Interface in io.cdap.wrangler.service.database

Deprecated.

Executes something using a SQL connection.

DataModelHandler - Class in io.cdap.wrangler.service.schema

The DataModelHandler class provides data model schema listings APIs.

DataModelHandler() - Constructor for class io.cdap.wrangler.service.schema.DataModelHandler

DataPrep - Class in io.cdap.wrangler

Wrangler Application.

DataPrep() - Constructor for class io.cdap.wrangler.DataPrep

DataPrepService - Class in io.cdap.wrangler.service

Data prep service.

DataPrepService(ConnectionTypeConfig) - Constructor for class io.cdap.wrangler.service.DataPrepService

DatasetProvider<T extends io.cdap.cdap.api.dataset.Dataset> - Interface in io.cdap.wrangler.service.explorer

This class implements the provider pattern for providing dataset at runtime.

delete(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Deletes a connection from the connection store.

delete(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Deletes the workspace.

delete(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.schema.SchemaRegistryHandler

Deletes the entire entry from the registry.

delete(HttpServiceRequest, HttpServiceResponder, String, String, long) - Method in class io.cdap.wrangler.service.schema.SchemaRegistryHandler

Deletes a version of schema from the registry for a given schema id.

deleteGroup(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Deletes the workspace.

deleteWorkspace(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

DELIMITER - Static variable in class io.cdap.wrangler.PropertyIds

DELIMITER_HEADER - Static variable in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

destroy() - Method in class io.cdap.wrangler.service.database.DriverCleanup

destroy() - Method in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

Closes the resources help by the composite registry.

destroy() - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Closes the resources help by the composite registry.

detectFileType(Location) - Method in class io.cdap.wrangler.service.FileTypeDetector

Attempts to detect the type of the file through extensions and by reading the content of the file.

detectFileType(String) - Method in class io.cdap.wrangler.service.FileTypeDetector

Attempts to detect the type of the file through extensions and by reading the content of the file.

DEVICE - Static variable in class io.cdap.wrangler.service.explorer.Explorer

directives(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

This HTTP endpoint is used to retrieve plugins that are of type Directive.Type (directive).

DirectivesHandler - Class in io.cdap.wrangler.service.directive

Deprecated.

DirectivesHandler() - Constructor for class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

directivesReload(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

This HTTP endpoint is used to reload the plugins that are of type Directive.Type (directive).

DriverCleanup - Class in io.cdap.wrangler.service.database

Cleans up JDBC drivers.

E

equals(Object) - Method in class io.cdap.wrangler.service.connections.ConnectionTypeConfig

evaluate(String, String...) - Method in class io.cdap.wrangler.service.macro.ServiceMacroEvaluator

execute(Connection) - Method in interface io.cdap.wrangler.service.database.DatabaseHandler.Executor

Deprecated.

execute(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Executes the directives on the record stored in the workspace.

execute(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

Executes the directives on the record.

executeDirectives(String, List<String>, List<Row>, GrammarWalker.Visitor<E>) - Method in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

exploreGCS(HttpServiceRequest, HttpServiceResponder, String, String, String, int) - Method in class io.cdap.wrangler.service.gcs.GCSHandler

Deprecated.

Lists GCS bucket's contents for the given prefix path.

Explorer - Class in io.cdap.wrangler.service.explorer

File system explorer.

Explorer(DatasetProvider) - Constructor for class io.cdap.wrangler.service.explorer.Explorer

ExplorerException - Exception in io.cdap.wrangler.service.explorer

Exception thrown when there is issue with File System exploration.

ExplorerException(String) - Constructor for exception io.cdap.wrangler.service.explorer.ExplorerException

ExplorerException(Exception) - Constructor for exception io.cdap.wrangler.service.explorer.ExplorerException

F

FILE_NAME - Static variable in class io.cdap.wrangler.PropertyIds

FILE_PATH - Static variable in class io.cdap.wrangler.PropertyIds

FilesystemExplorer - Class in io.cdap.wrangler.service.explorer

Deprecated.

FilesystemExplorer() - Constructor for class io.cdap.wrangler.service.explorer.FilesystemExplorer

Deprecated.

FileTypeDetector - Class in io.cdap.wrangler.service

This class FileTypeDetector is used for detecting file types.

FileTypeDetector() - Constructor for class io.cdap.wrangler.service.FileTypeDetector

FORMAT - Static variable in class io.cdap.wrangler.PropertyIds

Format - Enum in io.cdap.wrangler.service.common

Different formats for file based sources.

fromDir(String) - Static method in class io.cdap.wrangler.service.s3.S3Handler

Deprecated.

fromObject(S3ObjectSummary, FileTypeDetector) - Static method in class io.cdap.wrangler.service.s3.S3Handler

Deprecated.

fromString(String) - Static method in enum io.cdap.wrangler.SamplingMethod

Provided the sampling method as string, determine the enum type of SamplingMethod.

fromWorkspace(Workspace) - Static method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Converts the data in workspace into records.

G

GCPUtils - Class in io.cdap.wrangler.service.gcp

Class description here.

GCSHandler - Class in io.cdap.wrangler.service.gcs

Deprecated.

GCSHandler() - Constructor for class io.cdap.wrangler.service.gcs.GCSHandler

Deprecated.

generateExecutionResponse(List<Row>, int) - Method in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

Transform the rows to response that is user friendly.

generateMD5(String) - Static method in class io.cdap.wrangler.ServiceUtils

Generates a MD5 hash for a given string.

get(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Given a connection id, returns the complete information about the connection.

get(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Get information about the workspace.

get() - Method in class io.cdap.wrangler.service.kafka.KafkaConfiguration

get(HttpServiceRequest, HttpServiceResponder, String, String, long) - Method in class io.cdap.wrangler.service.schema.SchemaRegistryHandler

Returns information of schema, including schema requested along with versions available and other metadata.

get(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.schema.SchemaRegistryHandler

Returns information of schema, including schema requested along with versions available and other metadata.

getAccountFQDN() - Method in class io.cdap.wrangler.service.adls.ADLSConfiguration

getADLSClientID() - Method in class io.cdap.wrangler.service.adls.ADLSConfiguration

getAWSAccessKeyId() - Method in class io.cdap.wrangler.service.s3.S3Configuration

getAWSSecretKey() - Method in class io.cdap.wrangler.service.s3.S3Configuration

getBigQueryService(ConnectionMeta) - Static method in class io.cdap.wrangler.service.gcp.GCPUtils

Create and return BigQuery based on the credentials and project information provided in the connection

getBuckets() - Method in class io.cdap.wrangler.service.gcs.Buckets

getClientKey() - Method in class io.cdap.wrangler.service.adls.ADLSConfiguration

getConfig(HttpServiceRequest, HttpServiceResponder) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Updates the configuration.

getConnection(NamespacedId) - Method in class io.cdap.wrangler.service.common.AbstractWranglerHandler

getConnection() - Method in class io.cdap.wrangler.service.kafka.KafkaConfiguration

getConnectionMeta() - Method in class io.cdap.wrangler.RequestExtractor

Get a ConnectionMeta object from the request body.

getConnectionMeta(ConnectionType) - Method in class io.cdap.wrangler.RequestExtractor

Get a ConnectionMeta object from the request body.

getConnections() - Method in class io.cdap.wrangler.service.connections.ConnectionTypeConfig

Return the list of default connections to be created

getConnectionTypes(HttpServiceRequest, HttpServiceResponder) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Get the list of connection types that are supported

getConnectorProperties(Map<String, String>) - Static method in class io.cdap.wrangler.service.bigquery.BigQueryHandler

Deprecated.

getConnectorProperties(Map<String, String>) - Static method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

getConnectorProperties(ConnectionType, Map<String, String>) - Static method in class io.cdap.wrangler.service.directive.SpecificationUpgradeUtils

Method to retrieve the spec that is known to connector/source, this is needed because the connection type handlers sometimes use a different config name for property, need to have this method to generate the connector properties in order for the new connection to use.

getConnectorProperties(Map<String, String>) - Static method in class io.cdap.wrangler.service.gcs.GCSHandler

Deprecated.

getConnectorProperties(Map<String, String>) - Static method in class io.cdap.wrangler.service.kafka.KafkaHandler

Deprecated.

getConnectorProperties(Map<String, String>) - Static method in class io.cdap.wrangler.service.s3.S3Handler

Deprecated.

getConnectorProperties(Map<String, String>) - Static method in class io.cdap.wrangler.service.spanner.SpannerHandler

Deprecated.

getContent() - Method in class io.cdap.wrangler.RequestExtractor

getContent(Charset) - Method in class io.cdap.wrangler.RequestExtractor

Returns the content by converting it to UNICODE from the provided charset.

getContent(String) - Method in class io.cdap.wrangler.RequestExtractor

getContent(String, Class<T>) - Method in class io.cdap.wrangler.RequestExtractor

Returns the content transformed into a Class defined.

getData() - Method in class io.cdap.wrangler.service.directive.RemoteDirectiveRequest

getDatabase() - Method in class io.cdap.wrangler.service.spanner.SpannerSpecification

getDefaultConnection() - Method in class io.cdap.wrangler.service.connections.ConnectionTypeConfig

Return the connection configured to be shown as default in dataprep - null if not provided

getDirectives(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

Retrieve the directives available in the namespace

getDisabledTypes() - Method in class io.cdap.wrangler.service.connections.ConnectionTypeConfig

Return the set of disabled connection types

getEndpointURL() - Method in class io.cdap.wrangler.service.adls.ADLSConfiguration

getHeader(String, String) - Method in class io.cdap.wrangler.RequestExtractor

Extracts the HTTP header, if the header is not present, then default value is returned.

getInstance() - Method in class io.cdap.wrangler.service.spanner.SpannerSpecification

getKeyDeserializer() - Method in class io.cdap.wrangler.service.kafka.KafkaConfiguration

getLocation(String) - Method in class io.cdap.wrangler.service.explorer.Explorer

Trick, to extract the URI for a location.

getMajorVersion() - Method in class io.cdap.wrangler.service.database.JDBCDriverShim

getMethod() - Method in enum io.cdap.wrangler.SamplingMethod

getMinorVersion() - Method in class io.cdap.wrangler.service.database.JDBCDriverShim

getParentLogger() - Method in class io.cdap.wrangler.service.database.JDBCDriverShim

getPath(Workspace) - Static method in class io.cdap.wrangler.service.bigquery.BigQueryHandler

Deprecated.

getPath(Workspace) - Static method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

getPath(ConnectionType, Workspace) - Static method in class io.cdap.wrangler.service.directive.SpecificationUpgradeUtils

Get a connector path from the v1 workspace

getPath(Workspace) - Static method in class io.cdap.wrangler.service.gcs.GCSHandler

Deprecated.

getPath(Workspace) - Static method in class io.cdap.wrangler.service.kafka.KafkaHandler

Deprecated.

getPath(Workspace) - Static method in class io.cdap.wrangler.service.s3.S3Handler

Deprecated.

getPath(Workspace) - Static method in class io.cdap.wrangler.service.spanner.SpannerHandler

Deprecated.

getPluginInfo(String) - Method in class io.cdap.wrangler.service.directive.ConnectorArtifactLoader

getPluginNameSpace() - Method in class io.cdap.wrangler.service.directive.RemoteDirectiveRequest

getProject() - Method in class io.cdap.wrangler.service.spanner.SpannerSpecification

getProjectId(ConnectionMeta) - Static method in class io.cdap.wrangler.service.gcp.GCPUtils

Get the project id for the connection

getPropertyInfo(String, Properties) - Method in class io.cdap.wrangler.service.database.JDBCDriverShim

getRecipe() - Method in class io.cdap.wrangler.service.directive.RemoteDirectiveRequest

getReferenceName() - Method in class io.cdap.wrangler.service.spanner.SpannerSpecification

getRegion() - Method in class io.cdap.wrangler.service.s3.S3Configuration

getS3BucketInfo(HttpServiceRequest, HttpServiceResponder, String, String, String, int) - Method in class io.cdap.wrangler.service.s3.S3Handler

Deprecated.

Lists S3 bucket's contents for the given prefix path.

getSchema() - Method in enum io.cdap.wrangler.service.common.Format

getSchema() - Method in class io.cdap.wrangler.service.spanner.SpannerSpecification

getServiceFilePath() - Method in class io.cdap.wrangler.service.spanner.SpannerSpecification

getSpannerDatabases(HttpServiceRequest, HttpServiceResponder, String, String, String) - Method in class io.cdap.wrangler.service.spanner.SpannerHandler

Deprecated.

Lists spanner databases for a spanner instance

getSpannerInstances(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.spanner.SpannerHandler

Deprecated.

Lists spanner instances in the project

getSpannerService(ConnectionMeta) - Static method in class io.cdap.wrangler.service.gcp.GCPUtils

Create and return Spanner based on the credentials and project information provided in the connection

getSpannerTables(HttpServiceRequest, HttpServiceResponder, String, String, String, String) - Method in class io.cdap.wrangler.service.spanner.SpannerHandler

Deprecated.

Lists spanner tables for a spanner database

getSpecification(Connection, String) - Static method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

getSpecification(String, String, SpecGenerationRequest) - Method in class io.cdap.wrangler.service.directive.ConnectionDiscoverer

getStorageService(ConnectionMeta) - Static method in class io.cdap.wrangler.service.gcp.GCPUtils

Create and return Storage based on the credentials and project information provided in the connection

getSystemDirectives() - Method in class io.cdap.wrangler.service.directive.RemoteDirectiveRequest

getTable() - Method in class io.cdap.wrangler.service.spanner.SpannerSpecification

getValidatedConnection(NamespacedId, ConnectionType) - Method in class io.cdap.wrangler.service.common.AbstractWranglerHandler

getValidatedConnection(ConnectionStore, NamespacedId, ConnectionType) - Method in class io.cdap.wrangler.service.common.AbstractWranglerHandler

Validates that the specified connection exists and is of the expected type.

getValueDeserializer() - Method in class io.cdap.wrangler.service.kafka.KafkaConfiguration

getWorkspace(NamespacedId) - Method in class io.cdap.wrangler.service.common.AbstractWranglerHandler

getWorkspace(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

getWorkspaceSummary(List<Row>) - Method in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

Get the summary for the workspace rows

guessEncoding(byte[]) - Static method in class io.cdap.wrangler.BytesDecoder

This method attempts to detect the encoding type of the byte array being passed to it.

H

hashCode() - Method in class io.cdap.wrangler.service.connections.ConnectionTypeConfig

hasNext() - Method in class io.cdap.wrangler.service.explorer.BoundedLineInputStream

Indicates whether the Reader has more lines.

healthCheck(HttpServiceRequest, HttpServiceResponder) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

I

initialize(SystemHttpServiceContext) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Stores the context so that it can be used later.

initialize(SystemHttpServiceContext) - Method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

initialize(SystemServiceContext) - Method in class io.cdap.wrangler.service.DataPrepService

initialize(SystemHttpServiceContext) - Method in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

initialize(SystemHttpServiceContext) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

initialize(SystemHttpServiceContext) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

initialize(SystemHttpServiceContext) - Method in class io.cdap.wrangler.service.explorer.FilesystemExplorer

Deprecated.

initialize(SystemHttpServiceContext) - Method in class io.cdap.wrangler.service.gcs.GCSHandler

Deprecated.

io.cdap.wrangler - package io.cdap.wrangler

io.cdap.wrangler.service - package io.cdap.wrangler.service

io.cdap.wrangler.service.adls - package io.cdap.wrangler.service.adls

io.cdap.wrangler.service.bigquery - package io.cdap.wrangler.service.bigquery

io.cdap.wrangler.service.common - package io.cdap.wrangler.service.common

io.cdap.wrangler.service.connections - package io.cdap.wrangler.service.connections

io.cdap.wrangler.service.database - package io.cdap.wrangler.service.database

io.cdap.wrangler.service.directive - package io.cdap.wrangler.service.directive

io.cdap.wrangler.service.explorer - package io.cdap.wrangler.service.explorer

io.cdap.wrangler.service.gcp - package io.cdap.wrangler.service.gcp

io.cdap.wrangler.service.gcs - package io.cdap.wrangler.service.gcs

io.cdap.wrangler.service.kafka - package io.cdap.wrangler.service.kafka

io.cdap.wrangler.service.macro - package io.cdap.wrangler.service.macro

io.cdap.wrangler.service.s3 - package io.cdap.wrangler.service.s3

io.cdap.wrangler.service.schema - package io.cdap.wrangler.service.schema

io.cdap.wrangler.service.spanner - package io.cdap.wrangler.service.spanner

isLimitExceeded() - Method in class io.cdap.wrangler.service.gcs.Buckets

isValidLine(String) - Method in class io.cdap.wrangler.service.explorer.BoundedLineInputStream

Overridable method to validate each line that is returned.

isWrangleable(String) - Method in class io.cdap.wrangler.service.FileTypeDetector

This function checks if the type is wrangle-able of not.

iterator(InputStream, Charset, int) - Static method in class io.cdap.wrangler.service.explorer.BoundedLineInputStream

A static method to create instance of BoundedLineInputStream.

iterator(InputStream, String, int) - Static method in class io.cdap.wrangler.service.explorer.BoundedLineInputStream

J

jdbcCompliant() - Method in class io.cdap.wrangler.service.database.JDBCDriverShim

JDBCDriverShim - Class in io.cdap.wrangler.service.database

JDBC driver shim.

JDBCDriverShim(Driver) - Constructor for class io.cdap.wrangler.service.database.JDBCDriverShim

K

KafkaConfiguration - Class in io.cdap.wrangler.service.kafka

A class for managing configurations of Kafka.

KafkaConfiguration(ConnectionMeta) - Constructor for class io.cdap.wrangler.service.kafka.KafkaConfiguration

KafkaHandler - Class in io.cdap.wrangler.service.kafka

Deprecated.

KafkaHandler() - Constructor for class io.cdap.wrangler.service.kafka.KafkaHandler

Deprecated.

KEY_DESERIALIZER - Static variable in class io.cdap.wrangler.PropertyIds

L

list(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Lists all the connections available in the connection store.

list(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Lists all workspaces.

list(HttpServiceRequest, HttpServiceResponder, String, String, boolean) - Method in class io.cdap.wrangler.service.explorer.FilesystemExplorer

Deprecated.

Lists the content of the path specified using the Location.

list(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.kafka.KafkaHandler

Deprecated.

List all kafka topics.

listADLSDirectory(HttpServiceRequest, HttpServiceResponder, String, String, String) - Method in class io.cdap.wrangler.service.adls.ADLSHandler

Deprecated.

Lists ADLS directory's contents for the given prefix path.

listAvailableDrivers(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

List all the possible drivers supported.

listDatabases(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

Lists all databases.

listDatasets(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.bigquery.BigQueryHandler

Deprecated.

listDrivers(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

Lists all the JDBC drivers installed.

listSchema(HttpServiceRequest, HttpServiceResponder, String, String, long) - Method in class io.cdap.wrangler.service.schema.DataModelHandler

Retrieves the schema of a specific revision of a data model.

listSchemas(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.schema.DataModelHandler

Returns a list of all data models available.

listTables(HttpServiceRequest, HttpServiceResponder, String, String, String) - Method in class io.cdap.wrangler.service.bigquery.BigQueryHandler

Deprecated.

List all tables in a dataset.

listTables(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

Lists all the tables within a database.

listWorkspaces(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

loadADLSFile(HttpServiceRequest, HttpServiceResponder, String, String, String, int, String, double, String) - Method in class io.cdap.wrangler.service.adls.ADLSHandler

Deprecated.

Reads ADLS file into workspace

loadLocalFile(String) - Static method in class io.cdap.wrangler.service.gcp.GCPUtils

loadLocalFile(String, List<String>) - Static method in class io.cdap.wrangler.service.gcp.GCPUtils

loadObject(HttpServiceRequest, HttpServiceResponder, String, String, String, String, String) - Method in class io.cdap.wrangler.service.gcs.GCSHandler

Deprecated.

Reads GCS object into workspace.

loadObject(HttpServiceRequest, HttpServiceResponder, String, String, String, String, int, String, double, String) - Method in class io.cdap.wrangler.service.s3.S3Handler

Deprecated.

Reads s3 object into workspace

lookup(String) - Method in class io.cdap.wrangler.service.macro.ServiceMacroEvaluator

N

NAME - Static variable in class io.cdap.wrangler.PropertyIds

next() - Method in class io.cdap.wrangler.service.explorer.BoundedLineInputStream

Returns the next line in the wrapped Reader.

nextLine() - Method in class io.cdap.wrangler.service.explorer.BoundedLineInputStream

Returns the next line in the wrapped Reader.

NONDISPLAYABLE_STRING - Static variable in class io.cdap.wrangler.service.directive.WranglerDisplaySerializer

P

PLUGIN_SPECIFICATION - Static variable in class io.cdap.wrangler.PropertyIds

PLUGIN_TYPE - Static variable in class io.cdap.wrangler.PropertyIds

PROJECT_ID - Static variable in class io.cdap.wrangler.service.gcp.GCPUtils

properties(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Returns only the properties of the connection requested.

PropertyIds - Class in io.cdap.wrangler

This class PropertyIds is a collection of static strings.

PropertyIds() - Constructor for class io.cdap.wrangler.PropertyIds

R

read(HttpServiceRequest, HttpServiceResponder, String, String, String, int, String) - Method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

Reads a table into workspace.

read(String, Charset, int) - Method in class io.cdap.wrangler.service.explorer.Explorer

This methods provides an efficiently way to read a file from the file system specified by the Location..

read(String, String, int) - Method in class io.cdap.wrangler.service.explorer.Explorer

read(String, int) - Method in class io.cdap.wrangler.service.explorer.Explorer

Reads the 'size' bytes from the file.

read(HttpServiceRequest, HttpServiceResponder, String, String, int, String, double, String) - Method in class io.cdap.wrangler.service.explorer.FilesystemExplorer

Deprecated.

Given a path, reads the file into the workspace.

read(HttpServiceRequest, HttpServiceResponder, String, String, String, int, String) - Method in class io.cdap.wrangler.service.kafka.KafkaHandler

Deprecated.

Reads a kafka topic into workspace.

readTable(HttpServiceRequest, HttpServiceResponder, String, String, String, String, String) - Method in class io.cdap.wrangler.service.bigquery.BigQueryHandler

Deprecated.

Read a table.

readTable(HttpServiceRequest, HttpServiceResponder, String, String, String, String, String, String, String) - Method in class io.cdap.wrangler.service.spanner.SpannerHandler

Deprecated.

Read spanner table into a workspace and return the workspace identifier

RECORD_DELIMITER_HEADER - Static variable in class io.cdap.wrangler.service.directive.AbstractDirectiveHandler

release(T) - Method in interface io.cdap.wrangler.service.explorer.DatasetProvider

reload() - Method in class io.cdap.wrangler.service.directive.ConnectorArtifactLoader

RemoteDirectiveRequest - Class in io.cdap.wrangler.service.directive

Request for remote execution of directives

RemoteExecutionTask - Class in io.cdap.wrangler.service.directive

Task for remote execution of directives

RemoteExecutionTask() - Constructor for class io.cdap.wrangler.service.directive.RemoteExecutionTask

remove() - Method in class io.cdap.wrangler.service.explorer.BoundedLineInputStream

Unsupported.

removeDataModel(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Removes a data model from a workspace.

removeModels(HttpServiceRequest, HttpServiceResponder, String, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

RequestExtractor - Class in io.cdap.wrangler

This class RequestExtractor provides utility functions for extracting different aspects of the request.

RequestExtractor(HttpServiceRequest) - Constructor for class io.cdap.wrangler.RequestExtractor

resampleWorkspace(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

Resample the workspace using a new sample request.

respond(Namespace) - Method in interface io.cdap.wrangler.service.common.AbstractWranglerHandler.NamespacedResponder

respond(NamespaceSummary) - Method in interface io.cdap.wrangler.service.common.AbstractWranglerHandler.NamespacedResponderRunnable

respond(HttpServiceRequest, HttpServiceResponder, Callable<T>) - Method in class io.cdap.wrangler.service.common.AbstractWranglerHandler

Utility method for executing an endpoint with common error handling built in.

respond(HttpServiceResponder, String, AbstractWranglerHandler.NamespacedResponderRunnable) - Method in class io.cdap.wrangler.service.common.AbstractWranglerHandler

Utility method for executing an endpoint with common error handling and namespace checks built in.

respond(HttpServiceRequest, HttpServiceResponder, String, AbstractWranglerHandler.NamespacedResponder<T>) - Method in class io.cdap.wrangler.service.common.AbstractWranglerHandler

Utility method for executing an endpoint with common error handling and namespace checks built in.

retrieveSample(String, String, SampleRequest) - Method in class io.cdap.wrangler.service.directive.ConnectionDiscoverer

run(RunnableTaskContext) - Method in class io.cdap.wrangler.service.directive.RemoteExecutionTask

S

S3Configuration - Class in io.cdap.wrangler.service.s3

Credentials of the authorized user connecting to AWS and AWS region connecting to

S3Handler - Class in io.cdap.wrangler.service.s3

Deprecated.

S3Handler() - Constructor for class io.cdap.wrangler.service.s3.S3Handler

Deprecated.

SAMPLER_TYPE - Static variable in class io.cdap.wrangler.PropertyIds

SamplingMethod - Enum in io.cdap.wrangler

This class SamplingMethod defines different types of sampling methods available.

schema(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

SchemaRegistryHandler - Class in io.cdap.wrangler.service.schema

This class SchemaRegistryHandler provides schema management service.

SchemaRegistryHandler() - Constructor for class io.cdap.wrangler.service.schema.SchemaRegistryHandler

SERVICE_ACCOUNT_KEYFILE - Static variable in class io.cdap.wrangler.service.gcp.GCPUtils

ServiceMacroEvaluator - Class in io.cdap.wrangler.service.macro

Dataprep Service macro evaluator.

ServiceMacroEvaluator(String, SystemHttpServiceContext) - Constructor for class io.cdap.wrangler.service.macro.ServiceMacroEvaluator

ServiceUtils - Class in io.cdap.wrangler

This class provides utility services to the service in this package.

ServiceUtils() - Constructor for class io.cdap.wrangler.ServiceUtils

shouldCopyHeader(WorkspaceDataset, NamespacedId) - Method in class io.cdap.wrangler.service.common.AbstractWranglerHandler

Return whether the header needs to be copied when creating the pipeline source for the specified workspace.

SpannerHandler - Class in io.cdap.wrangler.service.spanner

Deprecated.

SpannerHandler() - Constructor for class io.cdap.wrangler.service.spanner.SpannerHandler

Deprecated.

SpannerInstance - Class in io.cdap.wrangler.service.spanner

Spanner instance information

SpannerSpecification - Class in io.cdap.wrangler.service.spanner

Spanner specification properties for spanner source plugin

specification(HttpServiceRequest, HttpServiceResponder, String, String, String, String) - Method in class io.cdap.wrangler.service.adls.ADLSHandler

Deprecated.

Specification for the source.

specification(HttpServiceRequest, HttpServiceResponder, String, String, String) - Method in class io.cdap.wrangler.service.bigquery.BigQueryHandler

Deprecated.

Specification for the source.

specification(HttpServiceRequest, HttpServiceResponder, String, String, String) - Method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

Specification for the source.

specification(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

Get the specification for the workspace

specification(HttpServiceRequest, HttpServiceResponder, String, String, String) - Method in class io.cdap.wrangler.service.explorer.FilesystemExplorer

Deprecated.

Specification for the source.

specification(HttpServiceRequest, HttpServiceResponder, String, String, String) - Method in class io.cdap.wrangler.service.gcs.GCSHandler

Deprecated.

Specification for the source.

specification(HttpServiceRequest, HttpServiceResponder, String, String, String) - Method in class io.cdap.wrangler.service.kafka.KafkaHandler

Deprecated.

Specification for the source.

specification(HttpServiceRequest, HttpServiceResponder, String, String, String, String, String) - Method in class io.cdap.wrangler.service.s3.S3Handler

Deprecated.

Specification for the source.

specification(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.spanner.SpannerHandler

Deprecated.

Get the specification for the spanner source plugin.

SpecificationUpgradeUtils - Class in io.cdap.wrangler.service.directive

Specification util specifically needed for upgrade.

summary(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Summarizes the workspace by running directives.

T

test(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.kafka.KafkaHandler

Deprecated.

testADLSConnection(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.adls.ADLSHandler

Deprecated.

Tests ADLS Connection.

testBiqQueryConnection(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.bigquery.BigQueryHandler

Deprecated.

testConnection(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.database.DatabaseHandler

Deprecated.

testGCSConnection(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.gcs.GCSHandler

Deprecated.

testS3Connection(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.s3.S3Handler

Deprecated.

testSpannerConnection(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.spanner.SpannerHandler

Deprecated.

toLines(byte[]) - Static method in class io.cdap.wrangler.BytesDecoder

TOPIC - Static variable in class io.cdap.wrangler.PropertyIds

U

UNKNOWN - Static variable in class io.cdap.wrangler.service.explorer.Explorer

UNKNOWN - Static variable in class io.cdap.wrangler.service.FileTypeDetector

update(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Updates the connection within the connections store.

updateProp(HttpServiceRequest, HttpServiceResponder, String, String, String, String) - Method in class io.cdap.wrangler.service.connections.ConnectionHandler

Deprecated.

Updates a property of the connection.

updateWorkspace(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

Update the workspace's directives and initiatives

upgradeConnections() - Method in class io.cdap.wrangler.service.directive.ConnectionUpgrader

upgradeWorkspaces() - Method in class io.cdap.wrangler.service.directive.WorkspaceUpgrader

upload(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Upload data to the workspace, the workspace is created automatically on fly.

upload(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.directive.WorkspaceHandler

Upload data to the workspace, the workspace is created automatically on fly.

upload(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.schema.DataModelHandler

Uploads a one or more data model schemas into the internal data model glossary.

upload(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.schema.SchemaRegistryHandler

Uploads a schema to be associated with the schema id.

uploadConfig(HttpServiceRequest, HttpServiceResponder) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Updates the configuration.

uploadData(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

Upload data to the workspace.

URI - Static variable in class io.cdap.wrangler.PropertyIds

usage(HttpServiceRequest, HttpServiceResponder, String) - Method in class io.cdap.wrangler.service.directive.DirectivesHandler

Deprecated.

This REST API returns an array of all the directives, their usage and description.

UserDirectivesCollector - Class in io.cdap.wrangler.service.directive

This Visitor collects user directives and helps to add #pragma directive to load them to the script

UserDirectivesCollector() - Constructor for class io.cdap.wrangler.service.directive.UserDirectivesCollector

V

validateProjectCredentials(ConnectionMeta) - Static method in class io.cdap.wrangler.service.gcp.GCPUtils

Validates that the project and credentials are either explicitly set in the connection or are available through the environment.

VALUE_DESERIALIZER - Static variable in class io.cdap.wrangler.PropertyIds

valueOf(String) - Static method in enum io.cdap.wrangler.SamplingMethod

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum io.cdap.wrangler.service.common.Format

Returns the enum constant of this type with the specified name.

values() - Static method in enum io.cdap.wrangler.SamplingMethod

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum io.cdap.wrangler.service.common.Format

Returns an array containing the constants of this enum type, in the order they are declared.

versions(HttpServiceRequest, HttpServiceResponder, String, String) - Method in class io.cdap.wrangler.service.schema.SchemaRegistryHandler

Returns list of versions for a give schema id.

visit(String, TokenGroup) - Method in class io.cdap.wrangler.service.directive.UserDirectivesCollector

W

WorkspaceHandler - Class in io.cdap.wrangler.service.directive

V2 endpoints for workspace

WorkspaceHandler() - Constructor for class io.cdap.wrangler.service.directive.WorkspaceHandler

WorkspaceUpgrader - Class in io.cdap.wrangler.service.directive

Upgrader for workspaces.

WorkspaceUpgrader(UpgradeStore, SystemServiceContext, long, WorkspaceStore) - Constructor for class io.cdap.wrangler.service.directive.WorkspaceUpgrader

WranglerDisplaySerializer - Class in io.cdap.wrangler.service.directive

Formats Structure and Array records in a "pseudojson" in which it collapses complex types by callint toString().

WranglerDisplaySerializer() - Constructor for class io.cdap.wrangler.service.directive.WranglerDisplaySerializer

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