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CassandraIO - Class in org.apache.beam.sdk.io.cassandra

An IO to read from Apache Cassandra.

CassandraIO.Read<T> - Class in org.apache.beam.sdk.io.cassandra

A PTransform to read data from Apache Cassandra.

CassandraIO.Write<T> - Class in org.apache.beam.sdk.io.cassandra

A PTransform to write into Apache Cassandra.

CassandraService<T> - Interface in org.apache.beam.sdk.io.cassandra

An interface for real or fake implementations of Cassandra.

CassandraService.Writer<T> - Interface in org.apache.beam.sdk.io.cassandra

Writer for an entity.

CassandraServiceImpl<T> - Class in org.apache.beam.sdk.io.cassandra

An implementation of the CassandraService that actually use a Cassandra instance.

CassandraServiceImpl() - Constructor for class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

CassandraServiceImpl.TokenRange - Class in org.apache.beam.sdk.io.cassandra

Represent a token range in Cassandra instance, wrapping the partition count, size and token range.

CassandraServiceImpl.WriterImpl<T> - Class in org.apache.beam.sdk.io.cassandra

Writer storing an entity into Apache Cassandra database.

close() - Method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl.WriterImpl

createReader(CassandraIO.CassandraSource<T>) - Method in interface org.apache.beam.sdk.io.cassandra.CassandraService

Returns a BoundedSource.BoundedReader that will read from Cassandra using the spec from CassandraIO.CassandraSource.

createReader(CassandraIO.CassandraSource<T>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

createWriter(CassandraIO.Write<T>) - Method in interface org.apache.beam.sdk.io.cassandra.CassandraService

Create a CassandraService.Writer that writes entities into the Cassandra instance.

createWriter(CassandraIO.Write<T>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

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distance(long, long) - Static method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

Measure distance between two tokens.

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expand(PBegin) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

expand(PCollection<T>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

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getEstimatedSizeBytes(CassandraIO.Read<T>) - Method in interface org.apache.beam.sdk.io.cassandra.CassandraService

Returns an estimation of the size that could be read.

getEstimatedSizeBytes(CassandraIO.Read<T>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

getEstimatedSizeBytes(List<CassandraServiceImpl.TokenRange>) - Static method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

Actually estimate the size of the data to read on the cluster, based on the given token ranges to address.

getRingFraction(List<CassandraServiceImpl.TokenRange>) - Static method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

Compute the percentage of token addressed compared with the whole tokens in the cluster.

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isMurmur3Partitioner(Cluster) - Static method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

Check if the current partitioner is the Murmur3 (default in Cassandra version newer than 2).

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org.apache.beam.sdk.io.cassandra - package org.apache.beam.sdk.io.cassandra

Transforms for reading and writing from Apache Cassandra database.

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read() - Static method in class org.apache.beam.sdk.io.cassandra.CassandraIO

Provide a CassandraIO.Read PTransform to read data from a Cassandra database.

Read() - Constructor for class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

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split(CassandraIO.Read<T>, long) - Method in interface org.apache.beam.sdk.io.cassandra.CassandraService

Split a table read into several sources.

split(CassandraIO.Read<T>, long) - Method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

split(CassandraIO.Read<T>, long, long) - Method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl

Compute the number of splits based on the estimated size and the desired bundle size, and create several sources.

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TokenRange(long, long, long, long) - Constructor for class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl.TokenRange

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validate(PipelineOptions) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

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withCassandraService(CassandraService<T>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify an instance of CassandraService used to connect and read from Cassandra database.

withCassandraService(CassandraService<T>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

Specify the CassandraService used to connect and write into the Cassandra database.

withCoder(Coder<T>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify the Coder used to serialize the entity in the PCollection.

withConsistencyLevel(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

withConsistencyLevel(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

withEntity(Class<T>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify the entity class (annotated POJO).

withEntity(Class<T>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

Specify the entity class in the input PCollection.

withHosts(List<String>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify the hosts of the Apache Cassandra instances.

withHosts(List<String>) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

Specify the Cassandra instance hosts where to write data.

withKeyspace(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify the Cassandra keyspace where to read data.

withKeyspace(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

Specify the Cassandra keyspace where to write data.

withLocalDc(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify the local DC used for the load balancing.

withLocalDc(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

Specify the local DC used by the load balancing policy.

withPassword(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify the password for authentication.

withPassword(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

Specify the password used for authentication.

withPort(int) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify the port number of the Apache Cassandra instances.

withPort(int) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

Specify the Cassandra instance port number where to write data.

withTable(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify the Cassandra table where to read data.

withUsername(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Read

Specify the username for authentication.

withUsername(String) - Method in class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

Specify the username used for authentication.

write() - Static method in class org.apache.beam.sdk.io.cassandra.CassandraIO

Provide a CassandraIO.Write PTransform to write data to a Cassandra database.

Write() - Constructor for class org.apache.beam.sdk.io.cassandra.CassandraIO.Write

write(T) - Method in interface org.apache.beam.sdk.io.cassandra.CassandraService.Writer

This method should be synchronous.

write(T) - Method in class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl.WriterImpl

Write the entity to the Cassandra instance, using Mapper obtained with the MappingManager.

WriterImpl(CassandraIO.Write<T>) - Constructor for class org.apache.beam.sdk.io.cassandra.CassandraServiceImpl.WriterImpl

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