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def get_bite(self):
"""
If Luigi has forked, we have a different PID, and need to reconnect.
"""
config = hdfs_config.hdfs()
if self.pid != os.getpid() or not self._bite:
client_kwargs = dict(filter(
lambda k_v: k_v[1] is not None and k_v[1] != '', six... |
def move(self, path, dest):
"""
Use snakebite.rename, if available.
:param path: source file(s)
:type path: either a string or sequence of strings
:param dest: destination file (single input) or directory (multiple)
:type dest: string
:return: list of renamed ite... |
def rename_dont_move(self, path, dest):
"""
Use snakebite.rename_dont_move, if available.
:param path: source path (single input)
:type path: string
:param dest: destination path
:type dest: string
:return: True if succeeded
:raises: snakebite.errors.File... |
def remove(self, path, recursive=True, skip_trash=False):
"""
Use snakebite.delete, if available.
:param path: delete-able file(s) or directory(ies)
:type path: either a string or a sequence of strings
:param recursive: delete directories trees like \\*nix: rm -r
:type r... |
def chmod(self, path, permissions, recursive=False):
"""
Use snakebite.chmod, if available.
:param path: update-able file(s)
:type path: either a string or sequence of strings
:param permissions: \\*nix style permission number
:type permissions: octal
:param recu... |
def chown(self, path, owner, group, recursive=False):
"""
Use snakebite.chown/chgrp, if available.
One of owner or group must be set. Just setting group calls chgrp.
:param path: update-able file(s)
:type path: either a string or sequence of strings
:param owner: new ow... |
def count(self, path):
"""
Use snakebite.count, if available.
:param path: directory to count the contents of
:type path: string
:return: dictionary with content_size, dir_count and file_count keys
"""
try:
res = self.get_bite().count(self.list_path(p... |
def get(self, path, local_destination):
"""
Use snakebite.copyToLocal, if available.
:param path: HDFS file
:type path: string
:param local_destination: path on the system running Luigi
:type local_destination: string
"""
return list(self.get_bite().copyT... |
def get_merge(self, path, local_destination):
"""
Using snakebite getmerge to implement this.
:param path: HDFS directory
:param local_destination: path on the system running Luigi
:return: merge of the directory
"""
return list(self.get_bite().getmerge(path=path,... |
def mkdir(self, path, parents=True, mode=0o755, raise_if_exists=False):
"""
Use snakebite.mkdir, if available.
Snakebite's mkdir method allows control over full path creation, so by
default, tell it to build a full path to work like ``hadoop fs -mkdir``.
:param path: HDFS path ... |
def listdir(self, path, ignore_directories=False, ignore_files=False,
include_size=False, include_type=False, include_time=False,
recursive=False):
"""
Use snakebite.ls to get the list of items in a directory.
:param path: the directory to list
:type path... |
def instance(cls, *args, **kwargs):
""" Singleton getter """
if cls._instance is None:
cls._instance = cls(*args, **kwargs)
loaded = cls._instance.reload()
logging.getLogger('luigi-interface').info('Loaded %r', loaded)
return cls._instance |
def load_task(module, task_name, params_str):
"""
Imports task dynamically given a module and a task name.
"""
if module is not None:
__import__(module)
task_cls = Register.get_task_cls(task_name)
return task_cls.from_str_params(params_str) |
def task_family(cls):
"""
Internal note: This function will be deleted soon.
"""
if not cls.get_task_namespace():
return cls.__name__
else:
return "{}.{}".format(cls.get_task_namespace(), cls.__name__) |
def _get_reg(cls):
"""Return all of the registered classes.
:return: an ``dict`` of task_family -> class
"""
# We have to do this on-demand in case task names have changed later
reg = dict()
for task_cls in cls._reg:
if not task_cls._visible_in_registry:
... |
def _set_reg(cls, reg):
"""The writing complement of _get_reg
"""
cls._reg = [task_cls for task_cls in reg.values() if task_cls is not cls.AMBIGUOUS_CLASS] |
def get_task_cls(cls, name):
"""
Returns an unambiguous class or raises an exception.
"""
task_cls = cls._get_reg().get(name)
if not task_cls:
raise TaskClassNotFoundException(cls._missing_task_msg(name))
if task_cls == cls.AMBIGUOUS_CLASS:
raise ... |
def get_all_params(cls):
"""
Compiles and returns all parameters for all :py:class:`Task`.
:return: a generator of tuples (TODO: we should make this more elegant)
"""
for task_name, task_cls in six.iteritems(cls._get_reg()):
if task_cls == cls.AMBIGUOUS_CLASS:
... |
def _editdistance(a, b):
""" Simple unweighted Levenshtein distance """
r0 = range(0, len(b) + 1)
r1 = [0] * (len(b) + 1)
for i in range(0, len(a)):
r1[0] = i + 1
for j in range(0, len(b)):
c = 0 if a[i] is b[j] else 1
r1[j + 1] =... |
def _module_parents(module_name):
'''
>>> list(Register._module_parents('a.b'))
['a.b', 'a', '']
'''
spl = module_name.split('.')
for i in range(len(spl), 0, -1):
yield '.'.join(spl[0:i])
if module_name:
yield '' |
def _get_task_statuses(task_ids, cluster):
"""
Retrieve task statuses from ECS API
Returns list of {RUNNING|PENDING|STOPPED} for each id in task_ids
"""
response = client.describe_tasks(tasks=task_ids, cluster=cluster)
# Error checking
if response['failures'] != []:
raise Exception... |
def _track_tasks(task_ids, cluster):
"""Poll task status until STOPPED"""
while True:
statuses = _get_task_statuses(task_ids, cluster)
if all([status == 'STOPPED' for status in statuses]):
logger.info('ECS tasks {0} STOPPED'.format(','.join(task_ids)))
break
time.... |
def create_table(self, connection):
"""
Override to provide code for creating the target table.
By default it will be created using types (optionally) specified in columns.
If overridden, use the provided connection object for setting up the table in order to
create the table a... |
def init_copy(self, connection):
"""
Override to perform custom queries.
Any code here will be formed in the same transaction as the main copy, just prior to copying data.
Example use cases include truncating the table or removing all data older than X in the database
to keep a ... |
def common_params(task_instance, task_cls):
"""
Grab all the values in task_instance that are found in task_cls.
"""
if not isinstance(task_cls, task.Register):
raise TypeError("task_cls must be an uninstantiated Task")
task_instance_param_names = dict(task_instance.get_params()).keys()
... |
def delegates(task_that_delegates):
""" Lets a task call methods on subtask(s).
The way this works is that the subtask is run as a part of the task, but
the task itself doesn't have to care about the requirements of the subtasks.
The subtask doesn't exist from the scheduler's point of view, and
its... |
def previous(task):
"""
Return a previous Task of the same family.
By default checks if this task family only has one non-global parameter and if
it is a DateParameter, DateHourParameter or DateIntervalParameter in which case
it returns with the time decremented by 1 (hour, day or interval)
"""... |
def create_hadoopcli_client():
"""
Given that we want one of the hadoop cli clients (unlike snakebite),
this one will return the right one.
"""
version = hdfs_config.get_configured_hadoop_version()
if version == "cdh4":
return HdfsClient()
elif version == "cdh3":
return HdfsC... |
def exists(self, path):
"""
Use ``hadoop fs -stat`` to check file existence.
"""
cmd = load_hadoop_cmd() + ['fs', '-stat', path]
logger.debug('Running file existence check: %s', subprocess.list2cmdline(cmd))
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subpro... |
def mkdir(self, path, parents=True, raise_if_exists=False):
"""
No explicit -p switch, this version of Hadoop always creates parent directories.
"""
try:
self.call_check(load_hadoop_cmd() + ['fs', '-mkdir', path])
except hdfs_error.HDFSCliError as ex:
if "... |
def run_hive(args, check_return_code=True):
"""
Runs the `hive` from the command line, passing in the given args, and
returning stdout.
With the apache release of Hive, so of the table existence checks
(which are done using DESCRIBE do not exit with a return code of 0
so we need an option to ig... |
def run_hive_script(script):
"""
Runs the contents of the given script in hive and returns stdout.
"""
if not os.path.isfile(script):
raise RuntimeError("Hive script: {0} does not exist.".format(script))
return run_hive(['-f', script]) |
def hiveconfs(self):
"""
Returns a dict of key=value settings to be passed along
to the hive command line via --hiveconf. By default, sets
mapred.job.name to task_id and if not None, sets:
* mapred.reduce.tasks (n_reduce_tasks)
* mapred.fairscheduler.pool (pool) or mapre... |
def prepare_outputs(self, job):
"""
Called before job is started.
If output is a `FileSystemTarget`, create parent directories so the hive command won't fail
"""
outputs = flatten(job.output())
for o in outputs:
if isinstance(o, FileSystemTarget):
... |
def path(self):
"""
Returns the path to this table in HDFS.
"""
location = self.client.table_location(self.table, self.database)
if not location:
raise Exception("Couldn't find location for table: {0}".format(str(self)))
return location |
def touch(self):
"""
Mark this update as complete.
We index the parameters `update_id` and `date`.
"""
marker_key = self.marker_key()
self.redis_client.hset(marker_key, 'update_id', self.update_id)
self.redis_client.hset(marker_key, 'date', datetime.datetime.now(... |
def global_instance(cls, cmdline_args, allow_override=False):
"""
Meant to be used as a context manager.
"""
orig_value = cls._instance
assert (orig_value is None) or allow_override
new_value = None
try:
new_value = CmdlineParser(cmdline_args)
... |
def _get_task_kwargs(self):
"""
Get the local task arguments as a dictionary. The return value is in
the form ``dict(my_param='my_value', ...)``
"""
res = {}
for (param_name, param_obj) in self._get_task_cls().get_params():
attr = getattr(self.known_args, para... |
def _possibly_exit_with_help(parser, known_args):
"""
Check if the user passed --help[-all], if so, print a message and exit.
"""
if known_args.core_help or known_args.core_help_all:
parser.print_help()
sys.exit() |
def relpath(self, current_file, rel_path):
"""
Compute path given current file and relative path.
"""
script_dir = os.path.dirname(os.path.abspath(current_file))
rel_path = os.path.abspath(os.path.join(script_dir, rel_path))
return rel_path |
def args(self):
"""
Returns an array of args to pass to the job.
"""
arglist = []
for k, v in six.iteritems(self.requires_hadoop()):
arglist.append('--' + k)
arglist.extend([t.output().path for t in flatten(v)])
arglist.extend(['--output', self.out... |
def add_event(self, event):
"""Adds an event to the event file.
Args:
event: An `Event` protocol buffer.
"""
if not isinstance(event, event_pb2.Event):
raise TypeError("Expected an event_pb2.Event proto, "
" but got %s" % type(event))
... |
def write(self, bytestring):
'''Enqueue the given bytes to be written asychronously'''
with self._lock:
if self._closed:
raise IOError('Writer is closed')
self._byte_queue.put(bytestring) |
def flush(self):
'''Write all the enqueued bytestring before this flush call to disk.
Block until all the above bytestring are written.
'''
with self._lock:
if self._closed:
raise IOError('Writer is closed')
self._byte_queue.join()
self... |
def close(self):
'''Closes the underlying writer, flushing any pending writes first.'''
if not self._closed:
with self._lock:
if not self._closed:
self._closed = True
self._worker.stop()
self._writer.flush()
... |
def _extract_device_name_from_event(event):
"""Extract device name from a tf.Event proto carrying tensor value."""
plugin_data_content = json.loads(
tf.compat.as_str(event.summary.value[0].metadata.plugin_data.content))
return plugin_data_content['device'] |
def _comm_tensor_data(device_name,
node_name,
maybe_base_expanded_node_name,
output_slot,
debug_op,
tensor_value,
wall_time):
"""Create a dict() as the outgoing data in the tensor data c... |
def add_graph(self, run_key, device_name, graph_def, debug=False):
"""Add a GraphDef.
Args:
run_key: A key for the run, containing information about the feeds,
fetches, and targets.
device_name: The name of the device that the `GraphDef` is for.
graph_def: An instance of the `GraphDef... |
def get_graphs(self, run_key, debug=False):
"""Get the runtime GraphDef protos associated with a run key.
Args:
run_key: A Session.run kay.
debug: Whether the debugger-decoratedgraph is to be retrieved.
Returns:
A `dict` mapping device name to `GraphDef` protos.
"""
graph_dict = ... |
def get_graph(self, run_key, device_name, debug=False):
"""Get the runtime GraphDef proto associated with a run key and a device.
Args:
run_key: A Session.run kay.
device_name: Name of the device in question.
debug: Whether the debugger-decoratedgraph is to be retrieved.
Returns:
A... |
def get_maybe_base_expanded_node_name(self, node_name, run_key, device_name):
"""Obtain possibly base-expanded node name.
Base-expansion is the transformation of a node name which happens to be the
name scope of other nodes in the same graph. For example, if two nodes,
called 'a/b' and 'a/b/read' in a ... |
def on_core_metadata_event(self, event):
"""Implementation of the core metadata-carrying Event proto callback.
Args:
event: An Event proto that contains core metadata about the debugged
Session::Run() in its log_message.message field, as a JSON string.
See the doc string of debug_data.Deb... |
def on_graph_def(self, graph_def, device_name, wall_time):
"""Implementation of the GraphDef-carrying Event proto callback.
Args:
graph_def: A GraphDef proto. N.B.: The GraphDef is from
the core runtime of a debugged Session::Run() call, after graph
partition. Therefore it may differ from... |
def on_value_event(self, event):
"""Records the summary values based on an updated message from the debugger.
Logs an error message if writing the event to disk fails.
Args:
event: The Event proto to be processed.
"""
if not event.summary.value:
logger.info('The summary of the event la... |
def add_debugged_source_file(self, debugged_source_file):
"""Add a DebuggedSourceFile proto."""
# TODO(cais): Should the key include a host name, for certain distributed
# cases?
key = debugged_source_file.file_path
self._source_file_host[key] = debugged_source_file.host
self._source_file_last... |
def get_op_traceback(self, op_name):
"""Get the traceback of an op in the latest version of the TF graph.
Args:
op_name: Name of the op.
Returns:
Creation traceback of the op, in the form of a list of 2-tuples:
(file_path, lineno)
Raises:
ValueError: If the op with the given... |
def get_file_tracebacks(self, file_path):
"""Get the lists of ops created at lines of a specified source file.
Args:
file_path: Path to the source file.
Returns:
A dict mapping line number to a list of 2-tuples,
`(op_name, stack_position)`
`op_name` is the name of the name of the... |
def query_tensor_store(self,
watch_key,
time_indices=None,
slicing=None,
mapping=None):
"""Query tensor store for a given debugged tensor value.
Args:
watch_key: The watch key of the debugged tensor being ... |
def Respond(request,
content,
content_type,
code=200,
expires=0,
content_encoding=None,
encoding='utf-8'):
"""Construct a werkzeug Response.
Responses are transmitted to the browser with compression if: a) the browser
supports it; b) it's sa... |
def _find_longest_parent_path(path_set, path):
"""Finds the longest "parent-path" of 'path' in 'path_set'.
This function takes and returns "path-like" strings which are strings
made of strings separated by os.sep. No file access is performed here, so
these strings need not correspond to actual files in some fi... |
def _protobuf_value_type(value):
"""Returns the type of the google.protobuf.Value message as an api.DataType.
Returns None if the type of 'value' is not one of the types supported in
api_pb2.DataType.
Args:
value: google.protobuf.Value message.
"""
if value.HasField("number_value"):
return api_pb2... |
def _protobuf_value_to_string(value):
"""Returns a string representation of given google.protobuf.Value message.
Args:
value: google.protobuf.Value message. Assumed to be of type 'number',
'string' or 'bool'.
"""
value_in_json = json_format.MessageToJson(value)
if value.HasField("string_value"):
... |
def _find_experiment_tag(self):
"""Finds the experiment associcated with the metadata.EXPERIMENT_TAG tag.
Caches the experiment if it was found.
Returns:
The experiment or None if no such experiment is found.
"""
with self._experiment_from_tag_lock:
if self._experiment_from_tag is None... |
def _compute_experiment_from_runs(self):
"""Computes a minimal Experiment protocol buffer by scanning the runs."""
hparam_infos = self._compute_hparam_infos()
if not hparam_infos:
return None
metric_infos = self._compute_metric_infos()
return api_pb2.Experiment(hparam_infos=hparam_infos,
... |
def _compute_hparam_infos(self):
"""Computes a list of api_pb2.HParamInfo from the current run, tag info.
Finds all the SessionStartInfo messages and collects the hparams values
appearing in each one. For each hparam attempts to deduce a type that fits
all its values. Finally, sets the 'domain' of the ... |
def _compute_hparam_info_from_values(self, name, values):
"""Builds an HParamInfo message from the hparam name and list of values.
Args:
name: string. The hparam name.
values: list of google.protobuf.Value messages. The list of values for the
hparam.
Returns:
An api_pb2.HParamInf... |
def _compute_metric_names(self):
"""Computes the list of metric names from all the scalar (run, tag) pairs.
The return value is a list of (tag, group) pairs representing the metric
names. The list is sorted in Python tuple-order (lexicographical).
For example, if the scalar (run, tag) pairs are:
(... |
def run(self):
"""Handles the request specified on construction.
Returns:
An Experiment object.
"""
experiment = self._context.experiment()
if experiment is None:
raise error.HParamsError(
"Can't find an HParams-plugin experiment data in"
" the log directory. Note t... |
def experiment_pb(
hparam_infos,
metric_infos,
user='',
description='',
time_created_secs=None):
"""Creates a summary that defines a hyperparameter-tuning experiment.
Args:
hparam_infos: Array of api_pb2.HParamInfo messages. Describes the
hyperparameters used in the experiment.
... |
def session_start_pb(hparams,
model_uri='',
monitor_url='',
group_name='',
start_time_secs=None):
"""Constructs a SessionStartInfo protobuffer.
Creates a summary that contains a training session metadata information.
One such sum... |
def session_end_pb(status, end_time_secs=None):
"""Constructs a SessionEndInfo protobuffer.
Creates a summary that contains status information for a completed
training session. Should be exported after the training session is completed.
One such summary per training session should be created. Each should have
... |
def _summary(tag, hparams_plugin_data):
"""Returns a summary holding the given HParamsPluginData message.
Helper function.
Args:
tag: string. The tag to use.
hparams_plugin_data: The HParamsPluginData message to use.
"""
summary = tf.compat.v1.Summary()
summary.value.add(
tag=tag,
meta... |
def _IsDirectory(parent, item):
"""Helper that returns if parent/item is a directory."""
return tf.io.gfile.isdir(os.path.join(parent, item)) |
def ListPlugins(logdir):
"""List all the plugins that have registered assets in logdir.
If the plugins_dir does not exist, it returns an empty list. This maintains
compatibility with old directories that have no plugins written.
Args:
logdir: A directory that was created by a TensorFlow events writer.
... |
def ListAssets(logdir, plugin_name):
"""List all the assets that are available for given plugin in a logdir.
Args:
logdir: A directory that was created by a TensorFlow summary.FileWriter.
plugin_name: A string name of a plugin to list assets for.
Returns:
A string list of available plugin assets. If... |
def RetrieveAsset(logdir, plugin_name, asset_name):
"""Retrieve a particular plugin asset from a logdir.
Args:
logdir: A directory that was created by a TensorFlow summary.FileWriter.
plugin_name: The plugin we want an asset from.
asset_name: The name of the requested asset.
Returns:
string cont... |
def distributions_impl(self, tag, run):
"""Result of the form `(body, mime_type)`, or `ValueError`."""
(histograms, mime_type) = self._histograms_plugin.histograms_impl(
tag, run, downsample_to=self.SAMPLE_SIZE)
return ([self._compress(histogram) for histogram in histograms],
mime_type) |
def distributions_route(self, request):
"""Given a tag and single run, return an array of compressed histograms."""
tag = request.args.get('tag')
run = request.args.get('run')
try:
(body, mime_type) = self.distributions_impl(tag, run)
code = 200
except ValueError as e:
(body, mime_... |
def Load(self):
"""Loads new values.
The watcher will load from one path at a time; as soon as that path stops
yielding events, it will move on to the next path. We assume that old paths
are never modified after a newer path has been written. As a result, Load()
can be called multiple times in a ro... |
def _LoadInternal(self):
"""Internal implementation of Load().
The only difference between this and Load() is that the latter will throw
DirectoryDeletedError on I/O errors if it thinks that the directory has been
permanently deleted.
Yields:
All values that have not been yielded yet.
""... |
def _SetPath(self, path):
"""Sets the current path to watch for new events.
This also records the size of the old path, if any. If the size can't be
found, an error is logged.
Args:
path: The full path of the file to watch.
"""
old_path = self._path
if old_path and not io_wrapper.IsC... |
def _GetNextPath(self):
"""Gets the next path to load from.
This function also does the checking for out-of-order writes as it iterates
through the paths.
Returns:
The next path to load events from, or None if there are no more paths.
"""
paths = sorted(path
for path i... |
def _HasOOOWrite(self, path):
"""Returns whether the path has had an out-of-order write."""
# Check the sizes of each path before the current one.
size = tf.io.gfile.stat(path).length
old_size = self._finalized_sizes.get(path, None)
if size != old_size:
if old_size is None:
logger.erro... |
def example_protos_from_path(path,
num_examples=10,
start_index=0,
parse_examples=True,
sampling_odds=1,
example_class=tf.train.Example):
"""Returns a number of examples fro... |
def call_servo(examples, serving_bundle):
"""Send an RPC request to the Servomatic prediction service.
Args:
examples: A list of examples that matches the model spec.
serving_bundle: A `ServingBundle` object that contains the information to
make the serving request.
Returns:
A ClassificationRe... |
def migrate_value(value):
"""Convert `value` to a new-style value, if necessary and possible.
An "old-style" value is a value that uses any `value` field other than
the `tensor` field. A "new-style" value is a value that uses the
`tensor` field. TensorBoard continues to support old-style values on
disk; this... |
def get_plugin_apps(self):
"""Obtains a mapping between routes and handlers. Stores the logdir.
Returns:
A mapping between routes and handlers (functions that respond to
requests).
"""
return {
'/infer': self._infer,
'/update_example': self._update_example,
'/example... |
def _examples_from_path_handler(self, request):
"""Returns JSON of the specified examples.
Args:
request: A request that should contain 'examples_path' and 'max_examples'.
Returns:
JSON of up to max_examlpes of the examples in the path.
"""
examples_count = int(request.args.get('max_ex... |
def _update_example(self, request):
"""Updates the specified example.
Args:
request: A request that should contain 'index' and 'example'.
Returns:
An empty response.
"""
if request.method != 'POST':
return http_util.Respond(request, {'error': 'invalid non-POST request'},
... |
def _duplicate_example(self, request):
"""Duplicates the specified example.
Args:
request: A request that should contain 'index'.
Returns:
An empty response.
"""
index = int(request.args.get('index'))
if index >= len(self.examples):
return http_util.Respond(request, {'error':... |
def _delete_example(self, request):
"""Deletes the specified example.
Args:
request: A request that should contain 'index'.
Returns:
An empty response.
"""
index = int(request.args.get('index'))
if index >= len(self.examples):
return http_util.Respond(request, {'error': 'inva... |
def _parse_request_arguments(self, request):
"""Parses comma separated request arguments
Args:
request: A request that should contain 'inference_address', 'model_name',
'model_version', 'model_signature'.
Returns:
A tuple of lists for model parameters
"""
inference_addresses = ... |
def _infer(self, request):
"""Returns JSON for the `vz-line-chart`s for a feature.
Args:
request: A request that should contain 'inference_address', 'model_name',
'model_type, 'model_version', 'model_signature' and 'label_vocab_path'.
Returns:
A list of JSON objects, one for each chart... |
def _eligible_features_from_example_handler(self, request):
"""Returns a list of JSON objects for each feature in the example.
Args:
request: A request for features.
Returns:
A list with a JSON object for each feature.
Numeric features are represented as {name: observedMin: observedMax:}... |
def _infer_mutants_handler(self, request):
"""Returns JSON for the `vz-line-chart`s for a feature.
Args:
request: A request that should contain 'feature_name', 'example_index',
'inference_address', 'model_name', 'model_type', 'model_version', and
'model_signature'.
Returns:
A... |
def _serve_asset(self, path, gzipped_asset_bytes, request):
"""Serves a pre-gzipped static asset from the zip file."""
mimetype = mimetypes.guess_type(path)[0] or 'application/octet-stream'
return http_util.Respond(
request, gzipped_asset_bytes, mimetype, content_encoding='gzip') |
def _serve_environment(self, request):
"""Serve a JSON object containing some base properties used by the frontend.
* data_location is either a path to a directory or an address to a
database (depending on which mode TensorBoard is running in).
* window_title is the title of the TensorBoard web page.... |
def _serve_runs(self, request):
"""Serve a JSON array of run names, ordered by run started time.
Sort order is by started time (aka first event time) with empty times sorted
last, and then ties are broken by sorting on the run name.
"""
if self._db_connection_provider:
db = self._db_connectio... |
def _serve_experiments(self, request):
"""Serve a JSON array of experiments. Experiments are ordered by experiment
started time (aka first event time) with empty times sorted last, and then
ties are broken by sorting on the experiment name.
"""
results = self.list_experiments_impl()
return http_... |
def _serve_experiment_runs(self, request):
"""Serve a JSON runs of an experiment, specified with query param
`experiment`, with their nested data, tag, populated. Runs returned are
ordered by started time (aka first event time) with empty times sorted last,
and then ties are broken by sorting on the run... |
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