Info about a prior FlowStep, provided by implementers of HistoryService
Provider of information about prior runs.
Estimator that uses the input size and a fixed "bytesPerReducer" target.
Estimator that uses the input size and a fixed "bytesPerReducer" target.
Bytes per reducer can be configured with configuration parameter, defaults to 4 GB.
Estimator that uses the input size and a fixed "bytesPerReducer" target.
Estimator that uses the input size and a fixed "bytesPerReducer" target.
Bytes per reducer can be configured with configuration parameter, defaults to 1 GB.