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Edward Oakes
35 lines
888 B
Python
35 lines
888 B
Python
import ray
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def _internal_kv_initialized():
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worker = ray.worker.global_worker
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return hasattr(worker, "mode") and worker.mode is not None
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def _internal_kv_get(key):
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"""Fetch the value of a binary key."""
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return ray.worker.global_worker.redis_client.hget(key, "value")
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def _internal_kv_put(key, value, overwrite=False):
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"""Globally associates a value with a given binary key.
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This only has an effect if the key does not already have a value.
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Returns:
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already_exists (bool): whether the value already exists.
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"""
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worker = ray.worker.global_worker
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if overwrite:
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updated = worker.redis_client.hset(key, "value", value)
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else:
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updated = worker.redis_client.hsetnx(key, "value", value)
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return updated == 0 # already exists
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def _internal_kv_del(key):
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return ray.worker.global_worker.redis_client.delete(key)
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