dianfu commented on a change in pull request #10017: [FLINK-14019][python] add
support for managing environment and dependencies of Python UDF in Flink Python
API
URL: https://github.com/apache/flink/pull/10017#discussion_r348486024
##########
File path: flink-python/pyflink/fn_execution/boot.py
##########
@@ -45,105 +46,195 @@
from google.protobuf import json_format, text_format
-parser = argparse.ArgumentParser()
-
-parser.add_argument("--id", default="", help="Local identifier (required).")
-parser.add_argument("--logging_endpoint", default="",
- help="Logging endpoint (required).")
-parser.add_argument("--artifact_endpoint", default="",
- help="Artifact endpoint (required).")
-parser.add_argument("--provision_endpoint", default="",
- help="Provision endpoint (required).")
-parser.add_argument("--control_endpoint", default="",
- help="Control endpoint (required).")
-parser.add_argument("--semi_persist_dir", default="/tmp",
- help="Local semi-persistent directory (optional).")
-
-args = parser.parse_args()
-
-worker_id = args.id
-logging_endpoint = args.logging_endpoint
-artifact_endpoint = args.artifact_endpoint
-provision_endpoint = args.provision_endpoint
-control_endpoint = args.control_endpoint
-semi_persist_dir = args.semi_persist_dir
-
def check_not_empty(check_str, error_message):
if check_str == "":
logging.fatal(error_message)
exit(1)
-check_not_empty(worker_id, "No id provided.")
-check_not_empty(logging_endpoint, "No logging endpoint provided.")
-check_not_empty(artifact_endpoint, "No artifact endpoint provided.")
-check_not_empty(provision_endpoint, "No provision endpoint provided.")
-check_not_empty(control_endpoint, "No control endpoint provided.")
-
-logging.info("Initializing python harness: %s" % " ".join(sys.argv))
-
-metadata = [("worker_id", worker_id)]
-
-# read job information from provision stub
-with grpc.insecure_channel(provision_endpoint) as channel:
- client = ProvisionServiceStub(channel=channel)
- info = client.GetProvisionInfo(GetProvisionInfoRequest(),
metadata=metadata).info
- options = json_format.MessageToJson(info.pipeline_options)
-
-staged_dir = os.path.join(semi_persist_dir, "staged")
-
-# download files
-with grpc.insecure_channel(artifact_endpoint) as channel:
- client = ArtifactRetrievalServiceStub(channel=channel)
- # get file list via retrieval token
- response =
client.GetManifest(GetManifestRequest(retrieval_token=info.retrieval_token),
- metadata=metadata)
- artifacts = response.manifest.artifact
- # download files and check hash values
- for artifact in artifacts:
- name = artifact.name
- permissions = artifact.permissions
- sha256 = artifact.sha256
- file_path = os.path.join(staged_dir, name)
- if os.path.exists(file_path):
- with open(file_path, "rb") as f:
+python_exec = sys.executable
+
+PYTHON_REQUIREMENTS_FILE = "_PYTHON_REQUIREMENTS_FILE"
+PYTHON_REQUIREMENTS_CACHE = "_PYTHON_REQUIREMENTS_CACHE"
+PYTHON_REQUIREMENTS_DIR_ENV = "_PYTHON_REQUIREMENTS_INSTALL_DIR"
+
+
+def pip_install_requirements_process_mode():
+ if (PYTHON_REQUIREMENTS_FILE in os.environ
+ and PYTHON_REQUIREMENTS_DIR_ENV in os.environ):
+ requirements_file_path = os.environ[PYTHON_REQUIREMENTS_FILE]
+ requirements_target_path = os.environ[PYTHON_REQUIREMENTS_DIR_ENV]
+ requirements_dir_path = None
Review comment:
rename to requirements_cache_path?
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