CDK Maven Plugin - cdk:create-dataset

Full name:

com.cloudera.cdk:cdk-maven-plugin:0.9.0:create-dataset

Description:

Create a named dataset whose entries conform to a defined schema.

Attributes:

Requires dependency resolution of artifacts in scope: compile.

Required Parameters

Name	Type	Since	Description
datasetName	`String`	`-`	The name of the dataset to create. User property is: `cdk.datasetName`.

Optional Parameters

Name	Type	Since	Description
avroSchemaFile	`String`	`-`	The file containing the Avro schema. If no file with the specified name is found on the local filesystem, then the classpath is searched for a matching resource. One of either this property or `cdk.avroSchemaReflectClass` must be specified. User property is: `cdk.avroSchemaFile`.
avroSchemaReflectClass	`String`	`-`	The fully-qualified classname of the Avro reflect class to use to generate a schema. The class must be available on the classpath. One of either this property or `cdk.avroSchemaFile` must be specified. User property is: `cdk.avroSchemaReflectClass`.
format	`String`	`-`	The file format (avro or parquet). User property is: `cdk.format`.
hadoopConfiguration	`Properties`	`-`	Hadoop configuration properties. User property is: `cdk.hadoopConfiguration`.
hcatalog	`boolean`	`-`	If true, store dataset metadata in HCatalog, otherwise store it on the filesystem. User property is: `cdk.hcatalog`.
partitionExpression	`String`	`-`	The partition expression, in JEXL format (experimental). User property is: `cdk.partitionExpression`.
repositoryUri	`String`	`-`	The URI specifying the dataset repository, e.g. repo:hdfs://host:8020/data. Optional, but if specified then `cdk.rootDirectory` and `cdk.hcatalog` are ignored. User property is: `cdk.repositoryUri`.
rootDirectory	`String`	`-`	The root directory of the dataset repository. Optional if using HCatalog for metadata storage. User property is: `cdk.rootDirectory`.

Parameter Details

avroSchemaFile:

The file containing the Avro schema. If no file with the specified name is found on the local filesystem, then the classpath is searched for a matching resource. One of either this property or cdk.avroSchemaReflectClass must be specified.

Type: java.lang.String
Required: No
User Property: cdk.avroSchemaFile

avroSchemaReflectClass:

The fully-qualified classname of the Avro reflect class to use to generate a schema. The class must be available on the classpath. One of either this property or cdk.avroSchemaFile must be specified.

Type: java.lang.String
Required: No
User Property: cdk.avroSchemaReflectClass

datasetName:

The name of the dataset to create.

Type: java.lang.String
Required: Yes
User Property: cdk.datasetName

format:

The file format (avro or parquet).

Type: java.lang.String
Required: No
User Property: cdk.format

hadoopConfiguration:

Hadoop configuration properties.

Type: java.util.Properties
Required: No
User Property: cdk.hadoopConfiguration

hcatalog:

If true, store dataset metadata in HCatalog, otherwise store it on the filesystem.

Type: boolean
Required: No
User Property: cdk.hcatalog

partitionExpression:

The partition expression, in JEXL format (experimental).

Type: java.lang.String
Required: No
User Property: cdk.partitionExpression

repositoryUri:

The URI specifying the dataset repository, e.g. repo:hdfs://host:8020/data. Optional, but if specified then cdk.rootDirectory and cdk.hcatalog are ignored.

Type: java.lang.String
Required: No
User Property: cdk.repositoryUri

rootDirectory:

The root directory of the dataset repository. Optional if using HCatalog for metadata storage.

Type: java.lang.String
Required: No
User Property: cdk.rootDirectory