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Disable discovery cache for TPUClusterResolver.

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PiperOrigin-RevId: 246176508
This commit is contained in:
Michael Banfield 2019-05-01 12:21:56 -07:00 committed by TensorFlower Gardener
parent 014d9bcd23
commit 750ceb3938
1 changed files with 3 additions and 5 deletions
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8
tensorflow/python/distribute/cluster_resolver/tpu_cluster_resolver.py
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@ -108,13 +108,11 @@ class TPUClusterResolver(ClusterResolver):
if self._discovery_url:
return discovery.build(
'tpu', 'v1alpha1',
credentials=credentials,
discoveryServiceUrl=self._discovery_url)
'tpu', 'v1alpha1', credentials=credentials,
discoveryServiceUrl=self._discovery_url, cache_discovery=False)
else:
return discovery.build(
'tpu', 'v1alpha1',
credentials=credentials)
'tpu', 'v1alpha1', credentials=credentials, cache_discovery=False)
def _request_compute_metadata(self, path):
req = Request('%s/computeMetadata/v1/%s' % (_GCE_METADATA_ENDPOINT, path),