Files
mcp-server/spark_executor/models.py
T
Claude 0b4ad578e4 fix(models): make PendingSubmission.app_name optional for backward compat
Older pending records (created before app_name was required) may not
have the field. If such a record exists in the date-sharded pending
store, any operation that loads the store fails Pydantic validation and
blocks prepare/list/get/cancel.

Make app_name optional with default None on the persistence model while
keeping it required in PrepareSubmitJobRequest, so new submissions still
must provide it but old records can be loaded and cancelled.
2026-06-26 15:54:48 +08:00

108 lines
3.1 KiB
Python

# coding=utf-8
"""
@Time :2026/6/24
@Author :tao.chen
"""
from datetime import datetime
from pydantic import BaseModel, Field, field_validator
class Job(BaseModel):
job_id: str
application_id: str
script_path: str
queue: str
submit_time: datetime
connection: str
yarn_rm_url: str | None = None
class JobStatus(BaseModel):
application_id: str
state: str
raw: str = Field(default="")
class JobResult(BaseModel):
application_id: str
state: str
final_status: str | None = None
diagnostics: str | None = None
tracking_url: str | None = None
started_time: int | None = None
finished_time: int | None = None
class SubmitResult(BaseModel):
job_id: str
application_id: str
tracking_url: str | None = None
class Connection(BaseModel):
name: str
# Defaults to "yarn" because that's the literal string spark-submit wants
# for --master when targeting YARN. Override for Standalone (spark://...),
# Kubernetes (k8s://...), or local mode.
master: str = "yarn"
deploy_mode: str = "cluster"
yarn_rm_url: str | None = None
spark_conf: dict[str, str] = Field(default_factory=dict)
# None means "fall back to Settings.ssl_verify_default". Explicit True/False
# overrides the global default for this connection.
ssl_verify: bool | None = None
ssl_ca_bundle: str | None = None
# Authentication for YARN REST calls.
auth_type: str = "none" # "none" | "simple" | "basic" | "kerberos"
auth_user: str | None = None
auth_password: str | None = None
# Display/audit only for kerberos; actual SPNEGO uses the system cache.
auth_principal: str | None = None
auth_keytab: str | None = None
@field_validator("master")
@classmethod
def _check_master(cls, v: str) -> str:
"""Catch common typos like 'yarn-cluster' or 'http://...'. """
if v == "yarn":
return v
if v.startswith(("spark://", "k8s://", "mesos://", "local")):
return v
raise ValueError(
f"master must be 'yarn', 'spark://...', 'k8s://...', 'mesos://...', "
f"or 'local[/N]'; got {v!r}"
)
@field_validator("auth_type")
@classmethod
def _check_auth_type(cls, v: str) -> str:
if v not in {"none", "simple", "basic", "kerberos"}:
raise ValueError(
f"auth_type must be one of none/simple/basic/kerberos; got {v!r}"
)
return v
class PendingSubmission(BaseModel):
pending_id: str
app_name: str | None = None
connection: str
master: str
deploy_mode: str
yarn_rm_url: str | None = None
script_path: str
queue: str
executor_memory: str
executor_cores: int
num_executors: int
spark_conf: dict[str, str] = Field(default_factory=dict)
extra_args: dict[str, str] = Field(default_factory=dict)
created_at: datetime
status: str = "PENDING" # PENDING | SUBMITTED | CANCELLED | FAILED
error: str | None = None
job_id: str | None = None
application_id: str | None = None
tracking_url: str | None = None