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Remove instances of 'raise Exception' (#7523)

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This commit is contained in:
Edward Oakes
2020-03-10 17:51:22 -07:00
committed by GitHub
parent fdb528514b
commit 7b609ca211
13 changed files with 134 additions and 131 deletions
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python/ray/state.py
+15 -15
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@@ -105,8 +105,8 @@ def _parse_resource_table(redis_client, client_id):
gcs_entry = gcs_utils.GcsEntry.FromString(message)
entries_len = len(gcs_entry.entries)
if entries_len % 2 != 0:
raise Exception("Invalid entry size for resource lookup: " +
str(entries_len))
raise ValueError("Invalid entry size for resource lookup: " +
str(entries_len))
for i in range(0, entries_len, 2):
resource_table_data = gcs_utils.ResourceTableData.FromString(
@@ -139,16 +139,16 @@ class GlobalState:
"""Check that the object has been initialized before it is used.
Raises:
Exception: An exception is raised if ray.init() has not been called
yet.
RuntimeError: An exception is raised if ray.init() has not been
called yet.
"""
if self.redis_client is None:
raise Exception("The ray global state API cannot be used before "
"ray.init has been called.")
raise RuntimeError("The ray global state API cannot be used "
"before ray.init has been called.")
if self.redis_clients is None:
raise Exception("The ray global state API cannot be used before "
"ray.init has been called.")
raise RuntimeError("The ray global state API cannot be used "
"before ray.init has been called.")
def disconnect(self):
"""Disconnect global state from GCS."""
@@ -184,9 +184,9 @@ class GlobalState:
time.sleep(1)
continue
num_redis_shards = int(num_redis_shards)
if num_redis_shards < 1:
raise Exception("Expected at least one Redis shard, found "
"{}.".format(num_redis_shards))
assert num_redis_shards >= 1, (
"Expected at least one Redis "
"shard, found {}.".format(num_redis_shards))
# Attempt to get all of the Redis shards.
redis_shard_addresses = self.redis_client.lrange(
@@ -201,10 +201,10 @@ class GlobalState:
# Check to see if we timed out.
if time.time() - start_time >= timeout:
raise Exception("Timed out while attempting to initialize the "
"global state. num_redis_shards = {}, "
"redis_shard_addresses = {}".format(
num_redis_shards, redis_shard_addresses))
raise TimeoutError("Timed out while attempting to initialize the "
"global state. num_redis_shards = {}, "
"redis_shard_addresses = {}".format(
num_redis_shards, redis_shard_addresses))
# Get the rest of the information.
self.redis_clients = []