public abstract static class JdbcIO.Write<T> extends PTransform<PCollection<T>,PDone>
PTransform
to write to a JDBC datasource.name
Constructor and Description |
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Write() |
Modifier and Type | Method and Description |
---|---|
PDone |
expand(PCollection<T> input)
Applies this
PTransform on the given InputT , and returns its
Output . |
void |
validate(PipelineOptions options)
Called before running the Pipeline to verify this transform is fully and correctly
specified.
|
JdbcIO.Write<T> |
withDataSourceConfiguration(JdbcIO.DataSourceConfiguration config) |
JdbcIO.Write<T> |
withPreparedStatementSetter(JdbcIO.PreparedStatementSetter<T> setter) |
JdbcIO.Write<T> |
withStatement(java.lang.String statement) |
getAdditionalInputs, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, populateDisplayData, toString
public JdbcIO.Write<T> withDataSourceConfiguration(JdbcIO.DataSourceConfiguration config)
public JdbcIO.Write<T> withStatement(java.lang.String statement)
public JdbcIO.Write<T> withPreparedStatementSetter(JdbcIO.PreparedStatementSetter<T> setter)
public PDone expand(PCollection<T> input)
PTransform
PTransform
on the given InputT
, and returns its
Output
.
Composite transforms, which are defined in terms of other transforms, should return the output of one of the composed transforms. Non-composite transforms, which do not apply any transforms internally, should return a new unbound output and register evaluators (via backend-specific registration methods).
expand
in class PTransform<PCollection<T>,PDone>
public void validate(PipelineOptions options)
PTransform
By default, does nothing.
validate
in class PTransform<PCollection<T>,PDone>