Java Code Examples for org.apache.beam.sdk.options.Default#Enum

/** Returns a string representation of the {@link Default} value on the passed in method. */
private static Optional<String> getDefaultValueFromAnnotation(Method method) {
  for (Annotation annotation : method.getAnnotations()) {
    if (annotation instanceof Default.Class) {
      return Optional.of(((Default.Class) annotation).value().getSimpleName());
    } else if (annotation instanceof Default.String) {
      return Optional.of(((Default.String) annotation).value());
    } else if (annotation instanceof Default.Boolean) {
      return Optional.of(Boolean.toString(((Default.Boolean) annotation).value()));
    } else if (annotation instanceof Default.Character) {
      return Optional.of(Character.toString(((Default.Character) annotation).value()));
    } else if (annotation instanceof Default.Byte) {
      return Optional.of(Byte.toString(((Default.Byte) annotation).value()));
    } else if (annotation instanceof Default.Short) {
      return Optional.of(Short.toString(((Default.Short) annotation).value()));
    } else if (annotation instanceof Default.Integer) {
      return Optional.of(Integer.toString(((Default.Integer) annotation).value()));
    } else if (annotation instanceof Default.Long) {
      return Optional.of(Long.toString(((Default.Long) annotation).value()));
    } else if (annotation instanceof Default.Float) {
      return Optional.of(Float.toString(((Default.Float) annotation).value()));
    } else if (annotation instanceof Default.Double) {
      return Optional.of(Double.toString(((Default.Double) annotation).value()));
    } else if (annotation instanceof Default.Enum) {
      return Optional.of(((Default.Enum) annotation).value());
    } else if (annotation instanceof Default.InstanceFactory) {
      return Optional.of(((Default.InstanceFactory) annotation).value().getSimpleName());
    }
  }
  return Optional.empty();
}
 

@Description("File format for --inputType=file; must be one of"
    + " json (each line contains payload[String] and attributeMap[String,String]) or"
    + " text (each line is payload)")
@Default.Enum("json")
InputFileFormat getInputFileFormat();
 

/** This option controls the default log level of all loggers without a log level override. */
@Description("Controls the default log level of all loggers without a log level override.")
@Default.Enum("INFO")
Level getDefaultWorkerLogLevel();
 

/** This option controls Flexible Resource Scheduling mode. */
@Description("Controls the Flexible Resource Scheduling mode.")
@Default.Enum("UNSPECIFIED")
FlexResourceSchedulingGoal getFlexRSGoal();
 

@Description(
    "Samza application execution environment."
        + "See {@link org.apache.beam.runners.samza.SamzaExecutionEnvironment} for detailed environment descriptions.")
@Default.Enum("LOCAL")
SamzaExecutionEnvironment getSamzaExecutionEnvironment();
 

@Description("Per key combiner type.")
@Default.Enum("MEAN")
CombinerType getPerKeyCombiner();
 

@Description("How to derive names of resources.")
@Default.Enum("QUERY_AND_SALT")
NexmarkUtils.ResourceNameMode getResourceNameMode();
 

@Description("Which suite to run. Default is to use command line arguments for one job.")
@Default.Enum("DEFAULT")
NexmarkSuite getSuite();
 

@Description("Mode to use when reading from BigQuery")
@Default.Enum("EXPORT")
TypedRead.Method getReadMethod();
 

@Description("Compression format for --errorOutputType=file")
@Default.Enum("GZIP")
Compression getErrorOutputFileCompression();
 

@Description("Type of --errorOutput; must be one of [pubsub, file]")
@Default.Enum("pubsub")
ErrorOutputType getErrorOutputType();
 

@Description("Compression format for --outputType=file")
@Default.Enum("GZIP")
Compression getOutputFileCompression();
 

@Description("Method of writing to BigQuery for error output")
@Default.Enum("file_loads")
BigQueryWriteMethod getErrorBqWriteMethod();
 

@Description("File format for --outputType=file|stdout; must be one of"
    + " json (each line contains payload[String] and attributeMap[String,String]) or"
    + " text (each line is payload)")
@Default.Enum("json")
OutputFileFormat getOutputFileFormat();
 

@Description("Method of writing to BigQuery")
@Default.Enum("file_loads")
BigQueryWriteMethod getBqWriteMethod();
 

@Description("Method of reading from BigQuery; the table will either be exported to GCS"
    + " (GA and free, but may take some time to export and may hit quotas) or accessed using the "
    + " BigQuery Storage API (beta and some cost, but faster and no quotas)")
@Default.Enum("export")
BigQueryReadMethod getBqReadMethod();
 

@Description("Type of --output; must be one of [pubsub, file, avro, stdout]")
@Default.Enum("file")
OutputType getOutputType();
 

@Description("Type of source specified by --input")
@Default.Enum("pubsub")
InputType getInputType();
 

/**
 * Controls the log level given to messages printed to {@code System.out}.
 *
 * <p>Note that the message may be filtered depending on the {@link #getDefaultWorkerLogLevel
 * defaultWorkerLogLevel} or if a {@code System.out} override is specified via {@link
 * #getWorkerLogLevelOverrides workerLogLevelOverrides}.
 */
@Description(
    "Controls the log level given to messages printed to System.out. Note that the "
        + "message may be filtered depending on the defaultWorkerLogLevel or if a 'System.out' "
        + "override is specified via workerLogLevelOverrides.")
@Default.Enum("INFO")
Level getWorkerSystemOutMessageLevel();
 

/**
 * Controls the log level given to messages printed to {@code System.err}.
 *
 * <p>Note that the message may be filtered depending on the {@link #getDefaultWorkerLogLevel
 * defaultWorkerLogLevel} or if a {@code System.err} override is specified via {@link
 * #getWorkerLogLevelOverrides workerLogLevelOverrides}.
 */
@Description(
    "Controls the log level given to messages printed to System.err. Note that the "
        + "message may be filtered depending on the defaultWorkerLogLevel or if a 'System.err' "
        + "override is specified via workerLogLevelOverrides.")
@Default.Enum("ERROR")
Level getWorkerSystemErrMessageLevel();