ray/streaming/python/config.py
2020-04-26 20:56:58 +08:00

28 lines
1.1 KiB
Python

class Config:
STREAMING_JOB_NAME = "streaming.job.name"
STREAMING_OP_NAME = "streaming.op_name"
STREAMING_WORKER_NAME = "streaming.worker_name"
# channel
CHANNEL_TYPE = "channel_type"
MEMORY_CHANNEL = "memory_channel"
NATIVE_CHANNEL = "native_channel"
CHANNEL_SIZE = "channel_size"
CHANNEL_SIZE_DEFAULT = 10**8
IS_RECREATE = "streaming.is_recreate"
# return from StreamingReader.getBundle if only empty message read in this
# interval.
TIMER_INTERVAL_MS = "timer_interval_ms"
READ_TIMEOUT_MS = "read_timeout_ms"
DEFAULT_READ_TIMEOUT_MS = "10"
STREAMING_RING_BUFFER_CAPACITY = "streaming.ring_buffer_capacity"
# write an empty message if there is no data to be written in this
# interval.
STREAMING_EMPTY_MESSAGE_INTERVAL = "streaming.empty_message_interval"
# operator type
OPERATOR_TYPE = "operator_type"
# flow control
FLOW_CONTROL_TYPE = "streaming.flow_control_type"
WRITER_CONSUMED_STEP = "streaming.writer.consumed_step"
READER_CONSUMED_STEP = "streaming.reader.consumed_step"