tensorflow/inference/docker/build_artifacts/sagemaker/multi_model_utils.py [18:48]:
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MODEL_CONFIG_FILE = "/sagemaker/model-config.cfg"
DEFAULT_LOCK_FILE = "/sagemaker/lock-file.lock"


@contextmanager
def lock(path=DEFAULT_LOCK_FILE):
    f = open(path, "w", encoding="utf8")
    fd = f.fileno()
    fcntl.lockf(fd, fcntl.LOCK_EX)

    try:
        yield
    finally:
        time.sleep(1)
        fcntl.lockf(fd, fcntl.LOCK_UN)


@contextmanager
def timeout(seconds=60):
    def _raise_timeout_error(signum, frame):
        raise Exception(408, "Timed out after {} seconds".format(seconds))

    try:
        signal.signal(signal.SIGALRM, _raise_timeout_error)
        signal.alarm(seconds)
        yield
    finally:
        signal.alarm(0)


class MultiModelException(Exception):
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tensorflow/inference/docker/build_artifacts/sagemaker_neuron/multi_model_utils.py [18:48]:
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MODEL_CONFIG_FILE = "/sagemaker/model-config.cfg"
DEFAULT_LOCK_FILE = "/sagemaker/lock-file.lock"


@contextmanager
def lock(path=DEFAULT_LOCK_FILE):
    f = open(path, "w", encoding="utf8")
    fd = f.fileno()
    fcntl.lockf(fd, fcntl.LOCK_EX)

    try:
        yield
    finally:
        time.sleep(1)
        fcntl.lockf(fd, fcntl.LOCK_UN)


@contextmanager
def timeout(seconds=60):
    def _raise_timeout_error(signum, frame):
        raise Exception(408, "Timed out after {} seconds".format(seconds))

    try:
        signal.signal(signal.SIGALRM, _raise_timeout_error)
        signal.alarm(seconds)
        yield
    finally:
        signal.alarm(0)


class MultiModelException(Exception):
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