def testParameterOverrides(self):
os.environ['TF_CONFIG'] = """
{
"cluster": {
"ps": ["ps0:2222", "ps1:2222"],
"worker": ["worker0:2222", "worker1:2222", "worker2:2222"]
},
"rpc_layer": "grpc",
"task": {
"type": "ps",
"index": 1
}
}
"""
cluster_resolver = TFConfigClusterResolver(task_type='ps', task_id=0)
self.assertEqual('grpc://ps0:2222', cluster_resolver.master())
self.assertEqual('ps', cluster_resolver.task_type)
self.assertEqual(0, cluster_resolver.task_id)
cluster_resolver.task_type = 'worker'
cluster_resolver.task_id = 1
cluster_resolver.rpc_layer = 'test'
self.assertEqual('test://worker1:2222', cluster_resolver.master())
self.assertEqual('worker', cluster_resolver.task_type)
self.assertEqual(1, cluster_resolver.task_id)
self.assertEqual('test', cluster_resolver.rpc_layer)
def testParameterOverrides(self):
os.environ['TF_CONFIG'] = """
{
"cluster": {
"ps": ["ps0:2222", "ps1:2222"],
"worker": ["worker0:2222", "worker1:2222", "worker2:2222"]
},
"rpc_layer": "grpc",
"task": {
"type": "ps",
"index": 1
}
}
"""
cluster_resolver = TFConfigClusterResolver(task_type='ps', task_index=0)
self.assertEqual('grpc://ps0:2222', cluster_resolver.master())
self.assertEqual('ps', cluster_resolver.task_type)
self.assertEqual(0, cluster_resolver.task_index)
cluster_resolver.task_type = 'worker'
cluster_resolver.task_index = 1
cluster_resolver.rpc_layer = 'test'
self.assertEqual('test://worker1:2222', cluster_resolver.master())
self.assertEqual('worker', cluster_resolver.task_type)
self.assertEqual(1, cluster_resolver.task_index)
self.assertEqual('test', cluster_resolver.rpc_layer)
def testZeroItemsInClusterSpecMasterRead(self):
os.environ['TF_CONFIG'] = """
{}
"""
cluster_resolver = TFConfigClusterResolver()
self.assertEqual('', cluster_resolver.master())
def testZeroItemsInClusterSpecMasterRead(self):
os.environ['TF_CONFIG'] = """
{}
"""
cluster_resolver = TFConfigClusterResolver()
self.assertEqual('', cluster_resolver.master())
def testOneItemInClusterSpecMasterRead(self):
os.environ['TF_CONFIG'] = """
{
"cluster": {
"worker": ["worker0:2222"]
}
}
"""
cluster_resolver = TFConfigClusterResolver()
self.assertEqual('', cluster_resolver.master())
def testOneItemInClusterSpecMasterRead(self):
os.environ['TF_CONFIG'] = """
{
"cluster": {
"worker": ["worker0:2222"]
}
}
"""
cluster_resolver = TFConfigClusterResolver()
self.assertEqual('', cluster_resolver.master())
def testSpecifiedTaskTypeAndIndexMasterRead(self):
os.environ['TF_CONFIG'] = """
{
"cluster": {
"ps": ["ps0:2222", "ps1:2222"],
"worker": ["worker0:2222", "worker1:2222", "worker2:2222"]
},
"task": {
"type": "ps",
"index": 0
}
}
"""
cluster_resolver = TFConfigClusterResolver()
self.assertEqual('worker1:2222', cluster_resolver.master('worker', 1))
def testAutomaticMasterRead(self):
os.environ['TF_CONFIG'] = """
{
"cluster": {
"ps": ["ps0:2222", "ps1:2222"],
"worker": ["worker0:2222", "worker1:2222", "worker2:2222"]
},
"task": {
"type": "ps",
"index": 0
}
}
"""
cluster_resolver = TFConfigClusterResolver()
self.assertEqual('ps0:2222', cluster_resolver.master())
def testSpecifiedTaskTypeAndIndexMasterRead(self):
os.environ['TF_CONFIG'] = """
{
"cluster": {
"ps": ["ps0:2222", "ps1:2222"],
"worker": ["worker0:2222", "worker1:2222", "worker2:2222"]
},
"task": {
"type": "ps",
"index": 0
}
}
"""
cluster_resolver = TFConfigClusterResolver()
self.assertEqual('worker1:2222', cluster_resolver.master('worker', 1))
def testAutomaticMasterRead(self):
os.environ['TF_CONFIG'] = """
{
"cluster": {
"ps": ["ps0:2222", "ps1:2222"],
"worker": ["worker0:2222", "worker1:2222", "worker2:2222"]
},
"task": {
"type": "ps",
"index": 0
}
}
"""
cluster_resolver = TFConfigClusterResolver()
self.assertEqual('ps0:2222', cluster_resolver.master())
