first commit
This commit is contained in:
@@ -0,0 +1,72 @@
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/target
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# Byte-compiled / optimized / DLL files
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__pycache__/
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*.py[cod]
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# C extensions
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*.so
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# Distribution / packaging
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.Python
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.venv/
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env/
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bin/
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build/
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lib/
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# Pyenv
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"windows-link",
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"windows-strings",
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dependencies = [
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"windows_aarch64_msvc",
|
||||
"windows_i686_gnu",
|
||||
"windows_i686_gnullvm",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
||||
"windows_x86_64_gnullvm",
|
||||
"windows_x86_64_msvc",
|
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]
|
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|
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[[package]]
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[[package]]
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[[package]]
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[[package]]
|
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name = "windows_x86_64_gnu"
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|
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[[package]]
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name = "windows_x86_64_gnullvm"
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|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
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version = "0.52.6"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
|
||||
|
||||
[[package]]
|
||||
name = "wit-bindgen-rt"
|
||||
version = "0.39.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zerocopy"
|
||||
version = "0.8.26"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1039dd0d3c310cf05de012d8a39ff557cb0d23087fd44cad61df08fc31907a2f"
|
||||
dependencies = [
|
||||
"zerocopy-derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zerocopy-derive"
|
||||
version = "0.8.26"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9ecf5b4cc5364572d7f4c329661bcc82724222973f2cab6f050a4e5c22f75181"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
@@ -0,0 +1,16 @@
|
||||
[package]
|
||||
name = "core"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
[lib]
|
||||
name = "core"
|
||||
crate-type = ["cdylib"]
|
||||
|
||||
[dependencies]
|
||||
chrono = "0.4.41"
|
||||
pyo3 = "0.25.0"
|
||||
r2d2 = "0.8"
|
||||
r2d2_sqlite = "0.25"
|
||||
rusqlite = { version = "0.32", features = ["bundled"] }
|
||||
@@ -0,0 +1,15 @@
|
||||
[build-system]
|
||||
requires = ["maturin>=1.9,<2.0"]
|
||||
build-backend = "maturin"
|
||||
|
||||
[project]
|
||||
name = "core"
|
||||
requires-python = ">=3.8"
|
||||
classifiers = [
|
||||
"Programming Language :: Rust",
|
||||
"Programming Language :: Python :: Implementation :: CPython",
|
||||
"Programming Language :: Python :: Implementation :: PyPy",
|
||||
]
|
||||
dynamic = ["version"]
|
||||
[tool.maturin]
|
||||
features = ["pyo3/extension-module"]
|
||||
@@ -0,0 +1,13 @@
|
||||
mod queue_operation;
|
||||
mod task_mounter;
|
||||
|
||||
use pyo3::prelude::*;
|
||||
use queue_operation::QueueOperation;
|
||||
use task_mounter::TaskMounter; // 导入结构体 // 导入结构体
|
||||
|
||||
#[pymodule]
|
||||
fn core(_py: Python<'_>, m: &Bound<'_, PyModule>) -> PyResult<()> {
|
||||
m.add_class::<TaskMounter>()?;
|
||||
m.add_class::<QueueOperation>()?;
|
||||
Ok(())
|
||||
}
|
||||
@@ -0,0 +1,507 @@
|
||||
use chrono::{DateTime, Duration, Utc};
|
||||
use pyo3::prelude::*;
|
||||
use pyo3::types::*;
|
||||
use r2d2::Pool;
|
||||
use r2d2_sqlite::SqliteConnectionManager;
|
||||
use rusqlite::params;
|
||||
|
||||
#[pyclass]
|
||||
pub struct QueueOperation {
|
||||
pool: Pool<SqliteConnectionManager>,
|
||||
}
|
||||
|
||||
#[pymethods]
|
||||
impl QueueOperation {
|
||||
#[new]
|
||||
pub fn new(queue_path: String) -> Self {
|
||||
let manager = SqliteConnectionManager::file(queue_path.as_str());
|
||||
let pool = Pool::new(manager).unwrap();
|
||||
QueueOperation { pool }
|
||||
}
|
||||
|
||||
pub fn init_db(&self) -> PyResult<()> {
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
conn.execute(
|
||||
"
|
||||
CREATE TABLE IF NOT EXISTS messages (
|
||||
id TEXT PRIMARY KEY,
|
||||
type TEXT NOT NULL,
|
||||
status INTEGER NOT NULL,
|
||||
content TEXT NOT NULL,
|
||||
createtime DATETIME NOT NULL,
|
||||
updatetime DATETIME NOT NULL,
|
||||
result TEXT DEFAULT NULL,
|
||||
priority INTEGER NOT NULL,
|
||||
source TEXT NOT NULL,
|
||||
destination TEXT NOT NULL,
|
||||
retry_count INTEGER NOT NULL,
|
||||
expire_time DATETIME DEFAULT NULL,
|
||||
tags TEXT DEFAULT NULL,
|
||||
metadata TEXT DEFAULT NULL,
|
||||
is_deleted INTEGER NOT NULL DEFAULT 0
|
||||
);
|
||||
CREATE INDEX IF NOT EXISTS idx_status ON messages(status);
|
||||
CREATE INDEX IF NOT EXISTS idx_priority ON messages(priority);
|
||||
CREATE INDEX IF NOT EXISTS idx_dequeue ON messages(
|
||||
status,
|
||||
priority DESC,
|
||||
createtime ASC
|
||||
) WHERE is_deleted = 0 AND status = 0;
|
||||
",
|
||||
params![],
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
let pragmas = [
|
||||
"PRAGMA journal_mode=WAL",
|
||||
"PRAGMA synchronous=NORMAL",
|
||||
"PRAGMA cache_size=-20000",
|
||||
"PRAGMA mmap_size=1073741824",
|
||||
"PRAGMA temp_store=MEMORY",
|
||||
"PRAGMA busy_timeout=5000",
|
||||
];
|
||||
for pragma in pragmas.iter() {
|
||||
let mut stmt = conn
|
||||
.prepare(pragma)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
|
||||
let mut rows = stmt
|
||||
.query([])
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
|
||||
while let Some(_) = rows
|
||||
.next()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?
|
||||
{
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn enqueue<'py>(
|
||||
&self,
|
||||
py: Python<'py>,
|
||||
message: &Bound<'py, PyDict>,
|
||||
) -> PyResult<Bound<'py, PyString>> {
|
||||
let mut conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
|
||||
let get_field = |key: &str| -> PyResult<_> {
|
||||
message.get_item(key)?.ok_or_else(|| {
|
||||
PyErr::new::<pyo3::exceptions::PyKeyError, _>(format!("{} not found", key))
|
||||
})
|
||||
};
|
||||
|
||||
let id = get_field("id")?.extract::<String>()?;
|
||||
let type_ = get_field("type")?.extract::<String>()?;
|
||||
let status = get_field("status")?.extract::<i32>()?;
|
||||
let content = get_field("content")?.extract::<String>()?;
|
||||
let createtime = get_field("createtime")?.extract::<String>()?;
|
||||
let updatetime = get_field("updatetime")?.extract::<String>()?;
|
||||
let result = get_field("result")?.extract::<String>()?;
|
||||
let priority = get_field("priority")?.extract::<i32>()?;
|
||||
let source = get_field("source")?.extract::<String>()?;
|
||||
let destination = get_field("destination")?.extract::<String>()?;
|
||||
let retry_count = get_field("retry_count")?.extract::<i32>()?;
|
||||
let expire_time = get_field("expire_time")?.extract::<String>()?;
|
||||
let tags = get_field("tags")?.extract::<String>()?;
|
||||
let metadata = get_field("metadata")?.extract::<String>()?;
|
||||
|
||||
let tx = conn
|
||||
.transaction()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
tx.execute(
|
||||
"
|
||||
INSERT INTO messages (
|
||||
id, type, status, content, createtime,
|
||||
updatetime, result, priority, source,
|
||||
destination, retry_count, expire_time, tags, metadata
|
||||
) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, ?11, ?12, ?13, ?14)
|
||||
",
|
||||
params![
|
||||
id,
|
||||
type_,
|
||||
status,
|
||||
content,
|
||||
createtime,
|
||||
updatetime,
|
||||
result,
|
||||
priority,
|
||||
source,
|
||||
destination,
|
||||
retry_count,
|
||||
expire_time,
|
||||
tags,
|
||||
metadata
|
||||
],
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
tx.commit()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
Ok(Bound::from(PyString::new(py, &id)))
|
||||
}
|
||||
|
||||
pub fn dequeue<'py>(&self, py: Python<'py>, size: i32) -> PyResult<Bound<'py, PyList>> {
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
let now: DateTime<Utc> = Utc::now();
|
||||
let iso_format = now.to_rfc3339();
|
||||
|
||||
// Fixed SQL query with proper subquery alias
|
||||
let mut stmt = conn
|
||||
.prepare(
|
||||
"UPDATE messages
|
||||
SET status = 1
|
||||
WHERE id IN (
|
||||
SELECT id
|
||||
FROM (
|
||||
SELECT id, ROW_NUMBER() OVER (ORDER BY priority DESC, createtime ASC) AS rn
|
||||
FROM messages
|
||||
WHERE is_deleted = 0
|
||||
AND status = 0
|
||||
AND (expire_time IS NULL OR expire_time > ?1)
|
||||
) AS sub
|
||||
WHERE rn <= ?2
|
||||
)
|
||||
RETURNING *;",
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
|
||||
let rows = PyList::empty(py);
|
||||
let mapped_rows = stmt
|
||||
.query_map(params![iso_format, size], |row| {
|
||||
let dict = PyDict::new(py);
|
||||
|
||||
// Helper to convert PyErr to rusqlite::Error
|
||||
let to_rusqlite_error =
|
||||
|e: PyErr| rusqlite::Error::ToSqlConversionFailure(Box::new(e));
|
||||
|
||||
// Extract and set each field with proper error handling
|
||||
dict.set_item("id", row.get::<_, String>("id")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("type", row.get::<_, String>("type")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("status", row.get::<_, i32>("status")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("content", row.get::<_, String>("content")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("createtime", row.get::<_, String>("createtime")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("updatetime", row.get::<_, String>("updatetime")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("result", row.get::<_, Option<String>>("result")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("priority", row.get::<_, i32>("priority")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("source", row.get::<_, Option<String>>("source")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("destination", row.get::<_, Option<String>>("destination")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("retry_count", row.get::<_, i32>("retry_count")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("expire_time", row.get::<_, Option<String>>("expire_time")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("tags", row.get::<_, Option<String>>("tags")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("metadata", row.get::<_, Option<String>>("metadata")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
// Return the dictionary as Py<PyDict>
|
||||
Ok(dict)
|
||||
})
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
|
||||
for row in mapped_rows {
|
||||
let dict =
|
||||
row.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
rows.append(dict)?;
|
||||
}
|
||||
|
||||
Ok(rows.into())
|
||||
}
|
||||
|
||||
pub fn get_queue_length(&self) -> PyResult<i32> {
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
let now = Utc::now().to_rfc3339();
|
||||
|
||||
// Using query_row for single result handling
|
||||
let count: i32 = conn
|
||||
.query_row(
|
||||
"SELECT COUNT(*) FROM messages
|
||||
WHERE is_deleted = 0
|
||||
AND status = ?1
|
||||
AND (expire_time IS NULL OR expire_time > ?2)",
|
||||
params![0, now],
|
||||
|row| row.get(0),
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
|
||||
Ok(count)
|
||||
}
|
||||
pub fn get_completed_messages<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyList>> {
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
let mut stmt = conn
|
||||
.prepare(
|
||||
"SELECT
|
||||
*
|
||||
FROM
|
||||
messages
|
||||
WHERE
|
||||
is_deleted = 0
|
||||
AND (status = ?1 OR status = ?2)",
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
let rows = PyList::empty(py);
|
||||
let mapped_rows = stmt
|
||||
.query_map(params![2, 3], |row| {
|
||||
let dict = PyDict::new(py);
|
||||
|
||||
// Helper to convert PyErr to rusqlite::Error
|
||||
let to_rusqlite_error =
|
||||
|e: PyErr| rusqlite::Error::ToSqlConversionFailure(Box::new(e));
|
||||
|
||||
// Extract and set each field with proper error handling
|
||||
dict.set_item("id", row.get::<_, String>("id")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("type", row.get::<_, String>("type")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("status", row.get::<_, i32>("status")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("content", row.get::<_, String>("content")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("createtime", row.get::<_, String>("createtime")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("updatetime", row.get::<_, String>("updatetime")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("result", row.get::<_, Option<String>>("result")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("priority", row.get::<_, i32>("priority")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("source", row.get::<_, Option<String>>("source")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("destination", row.get::<_, Option<String>>("destination")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("retry_count", row.get::<_, i32>("retry_count")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("expire_time", row.get::<_, Option<String>>("expire_time")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("tags", row.get::<_, Option<String>>("tags")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("metadata", row.get::<_, Option<String>>("metadata")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
// Return the dictionary as Py<PyDict>
|
||||
Ok(dict)
|
||||
})
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
|
||||
for row in mapped_rows {
|
||||
let dict =
|
||||
row.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
rows.append(dict)?;
|
||||
}
|
||||
|
||||
Ok(rows.into())
|
||||
}
|
||||
|
||||
pub fn get_result<'py>(&self, py: Python<'py>, id: String) -> PyResult<Bound<'py, PyDict>> {
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
let mut stmt = conn
|
||||
.prepare(
|
||||
"SELECT result, status FROM messages WHERE id = ?1 AND (status = ?2 OR status = ?3)",
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
let mut mapped_rows = stmt
|
||||
.query_map(params![&id, 2, 3], |row| {
|
||||
let dict = PyDict::new(py);
|
||||
|
||||
// Helper to convert PyErr to rusqlite::Error
|
||||
let to_rusqlite_error =
|
||||
|e: PyErr| rusqlite::Error::ToSqlConversionFailure(Box::new(e));
|
||||
|
||||
// Extract and set each field with proper error handling
|
||||
dict.set_item("id", row.get::<_, String>("id")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("type", row.get::<_, String>("type")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("status", row.get::<_, i32>("status")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("content", row.get::<_, String>("content")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("createtime", row.get::<_, String>("createtime")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("updatetime", row.get::<_, String>("updatetime")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("result", row.get::<_, Option<String>>("result")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("priority", row.get::<_, i32>("priority")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("source", row.get::<_, Option<String>>("source")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("destination", row.get::<_, Option<String>>("destination")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("retry_count", row.get::<_, i32>("retry_count")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("expire_time", row.get::<_, Option<String>>("expire_time")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("tags", row.get::<_, Option<String>>("tags")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
dict.set_item("metadata", row.get::<_, Option<String>>("metadata")?)
|
||||
.map_err(to_rusqlite_error)?;
|
||||
|
||||
// Return the dictionary as Py<PyDict>
|
||||
Ok(dict)
|
||||
})
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
|
||||
let dict = mapped_rows
|
||||
.next()
|
||||
.transpose()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
|
||||
Ok(dict.unwrap().into())
|
||||
}
|
||||
|
||||
pub fn update_status(&self, id: String, status: i32) -> PyResult<()> {
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
conn.execute(
|
||||
"
|
||||
UPDATE messages SET status = ?1 WHERE id = ?2
|
||||
",
|
||||
params![status, id],
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn update_result(&self, id: String, result: String) -> PyResult<()> {
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
conn.execute(
|
||||
"
|
||||
UPDATE messages SET result = ?1 WHERE id = ?2
|
||||
",
|
||||
params![result, id],
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn delete_message(&self, id: String) -> PyResult<()> {
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
conn.execute(
|
||||
"
|
||||
UPDATE messages SET is_deleted = 1 WHERE id = ?1
|
||||
",
|
||||
params![id],
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn clean_expired_messages(&self) -> PyResult<()> {
|
||||
let now: DateTime<Utc> = Utc::now();
|
||||
let iso_format = now.to_rfc3339();
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
conn.execute(
|
||||
"
|
||||
UPDATE messages
|
||||
SET is_deleted = 1
|
||||
WHERE is_deleted = 0
|
||||
AND expire_time IS NOT NULL
|
||||
AND expire_time < ?1
|
||||
",
|
||||
params![iso_format],
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn clean_old_messages(&self, days: i64) -> PyResult<()> {
|
||||
// 获取七天前的时间
|
||||
let now: DateTime<Utc> = Utc::now();
|
||||
let mut old_time = now - Duration::days(days);
|
||||
let iso_format = old_time.to_rfc3339();
|
||||
let conn = self
|
||||
.pool
|
||||
.get()
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
conn.execute(
|
||||
"
|
||||
UPDATE messages
|
||||
SET is_deleted = 1
|
||||
WHERE is_deleted = 0
|
||||
AND status IN (?1, ?2)
|
||||
AND updatetime < ?3
|
||||
",
|
||||
params![2, 3, iso_format],
|
||||
)
|
||||
.map_err(|e| PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(e.to_string()))?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,27 @@
|
||||
use pyo3::prelude::*;
|
||||
|
||||
#[pyclass]
|
||||
pub struct TaskMounter {
|
||||
obj: Py<PyAny>,
|
||||
}
|
||||
|
||||
#[pymethods]
|
||||
impl TaskMounter {
|
||||
#[new]
|
||||
fn new(obj: Py<PyAny>) -> Self {
|
||||
TaskMounter { obj }
|
||||
}
|
||||
|
||||
fn get_task_list(&self, py: Python<'_>) -> PyResult<()> {
|
||||
let obj = self.obj.bind(py);
|
||||
let result_obj = obj.call_method("get_task_list", (), None)?;
|
||||
println!("Method result: {:?}", result_obj);
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn get_task_function(&self, py: Python<'_>, task_name: &str) -> PyResult<PyObject> {
|
||||
let obj = self.obj.bind(py);
|
||||
let result = obj.call_method1("get_task_function", (task_name,))?;
|
||||
Ok(result.into())
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,5 @@
|
||||
from .message_priority import MessagePriority
|
||||
from .message_status import MessageStatus
|
||||
from .message_type import MessageType
|
||||
|
||||
__all__ = ["MessagePriority", "MessageStatus", "MessageType"]
|
||||
@@ -0,0 +1,8 @@
|
||||
from enum import IntEnum
|
||||
|
||||
|
||||
class MessagePriority(IntEnum):
|
||||
LOW = 0
|
||||
NORMAL = 1
|
||||
HIGH = 2
|
||||
URGENT = 3
|
||||
@@ -0,0 +1,10 @@
|
||||
from enum import IntEnum
|
||||
|
||||
|
||||
class MessageStatus(IntEnum):
|
||||
PENDING = 0
|
||||
PROCESSING = 1
|
||||
COMPLETED = 2
|
||||
FAILED = 3
|
||||
RETRYING = 4
|
||||
|
||||
@@ -0,0 +1,7 @@
|
||||
from enum import Enum
|
||||
|
||||
|
||||
class MessageType(Enum):
|
||||
NOTIFICATION = "notification"
|
||||
SYSTEM = "system"
|
||||
TASK = "task"
|
||||
@@ -0,0 +1,52 @@
|
||||
from ..task_cycle import TaskMounter
|
||||
from typing import Callable, List
|
||||
from ..constant import MessageStatus
|
||||
|
||||
class core:
|
||||
class QueueOperation:
|
||||
def __init__(self, db_path: str):
|
||||
...
|
||||
|
||||
def init_db(self):
|
||||
...
|
||||
|
||||
def enqueue(self, message_dict: dict) -> str:
|
||||
...
|
||||
|
||||
def dequeue(self, size: int = 1) -> List[dict]:
|
||||
...
|
||||
|
||||
def get_queue_length(self) -> int:
|
||||
...
|
||||
|
||||
def get_completed_messages(self) -> List[dict]:
|
||||
...
|
||||
|
||||
def get_result(self, message_id: str):
|
||||
...
|
||||
|
||||
def update_status(self, message_id: str, status: MessageStatus):
|
||||
...
|
||||
|
||||
def update_result(self, message_id: str, result: str):
|
||||
...
|
||||
|
||||
def delete_message(self, message_id: str):
|
||||
...
|
||||
|
||||
def clean_old_messages(self, days: int):
|
||||
...
|
||||
|
||||
def clean_expired_messages(self):
|
||||
...
|
||||
|
||||
class TaskMounter:
|
||||
def __init__(self, task_class: type[TaskMounter]):
|
||||
...
|
||||
|
||||
def get_task_list(self) -> List[str]:
|
||||
...
|
||||
|
||||
def get_task_function(self, name: str) -> Callable:
|
||||
...
|
||||
|
||||
Binary file not shown.
@@ -0,0 +1,3 @@
|
||||
from .message_item import MessageItem
|
||||
|
||||
__all__ = ["MessageItem"]
|
||||
@@ -0,0 +1,224 @@
|
||||
from dataclasses import dataclass, field
|
||||
from typing import Optional, Dict, Any
|
||||
from datetime import datetime
|
||||
from ..constant import MessageStatus, MessagePriority, MessageType
|
||||
import json
|
||||
from enum import Enum
|
||||
import uuid
|
||||
|
||||
|
||||
@dataclass
|
||||
class MessageItem:
|
||||
# 必需字段
|
||||
content: dict = field(
|
||||
metadata={"description": "消息内容，包含具体的任务数据或信息"}
|
||||
)
|
||||
|
||||
# 可选字段
|
||||
status: MessageStatus = field(
|
||||
default=MessageStatus.PENDING,
|
||||
metadata={"description": "消息状态：PENDING(待处理)、PROCESSING(处理中)、COMPLETED(已完成)、FAILED(失败)"}
|
||||
)
|
||||
type: MessageType = field(
|
||||
default=MessageType.TASK,
|
||||
metadata={"description": "消息类型：TASK(任务)、NOTIFICATION(通知)、RESPONSE(响应)"}
|
||||
)
|
||||
createtime: datetime = field(
|
||||
default_factory=datetime.now, # type: ignore
|
||||
metadata={"description": "消息创建时间"}
|
||||
)
|
||||
updatetime: datetime = field(
|
||||
default_factory=datetime.now, # type: ignore
|
||||
metadata={"description": "消息最后更新时间"}
|
||||
)
|
||||
result: dict = field(
|
||||
default_factory=dict,
|
||||
metadata={"description": "消息处理结果，存储任务执行后的输出数据"}
|
||||
)
|
||||
id: str = field(
|
||||
default_factory=lambda: str(uuid.uuid4()),
|
||||
metadata={"description": "消息唯一标识符"}
|
||||
)
|
||||
priority: MessagePriority = field(
|
||||
default=MessagePriority.NORMAL,
|
||||
metadata={"description": "消息优先级：LOW(低)、NORMAL(普通)、HIGH(高)、URGENT(紧急)"}
|
||||
)
|
||||
source: str = field(
|
||||
default="client",
|
||||
metadata={"description": "消息来源，标识发送方"}
|
||||
)
|
||||
destination: str = field(
|
||||
default="client",
|
||||
metadata={"description": "消息目标，标识接收方(即task函数名)"}
|
||||
)
|
||||
retry_count: int = field(
|
||||
default=0,
|
||||
metadata={"description": "重试次数，记录消息处理失败后的重试次数"}
|
||||
)
|
||||
expire_time: Optional[datetime] = field(
|
||||
default=None,
|
||||
metadata={"description": "消息过期时间，超过此时间消息将不再处理"}
|
||||
)
|
||||
tags: Optional[str] = field(
|
||||
default=None,
|
||||
metadata={"description": "消息标签，用于分类和筛选"}
|
||||
)
|
||||
metadata: dict = field(
|
||||
default_factory=dict,
|
||||
metadata={"description": "额外元数据，存储自定义的扩展信息"}
|
||||
)
|
||||
|
||||
|
||||
@classmethod
|
||||
def from_dict(cls, data: Dict[str, Any]) -> "MessageItem":
|
||||
"""从字典创建消息对象"""
|
||||
# 处理日期时间字段
|
||||
datetime_fields = ['createtime', 'updatetime', 'expire_time']
|
||||
for field in datetime_fields:
|
||||
if field in data:
|
||||
if data[field] == 'null':
|
||||
data[field] = None
|
||||
continue
|
||||
if isinstance(data[field], str):
|
||||
data[field] = datetime.fromisoformat(data[field])
|
||||
elif isinstance(data[field], datetime):
|
||||
continue
|
||||
elif data[field] is None:
|
||||
data[field] = None
|
||||
else:
|
||||
raise ValueError(f"请使用 'str' 或 'datetime' 类型设置 {field} 字段")
|
||||
|
||||
# 处理枚举字段
|
||||
if 'type' in data:
|
||||
if isinstance(data['type'], str):
|
||||
data['type'] = MessageType(data['type']) # 使用枚举名称
|
||||
elif isinstance(data['type'], MessageType):
|
||||
pass # 已经是枚举类型
|
||||
else:
|
||||
raise ValueError(f"请使用 'str' 或 'MessageType' 类型设置 type 字段")
|
||||
|
||||
if 'status' in data:
|
||||
if isinstance(data['status'], str):
|
||||
data['status'] = MessageStatus(data['status']) # 使用枚举名称
|
||||
elif isinstance(data['status'], int):
|
||||
data['status'] = MessageStatus(data['status']) # 使用枚举值
|
||||
elif isinstance(data['status'], MessageStatus):
|
||||
pass # 已经是枚举类型
|
||||
else:
|
||||
raise ValueError(f"Invalid message status: {data['status']}")
|
||||
|
||||
if 'priority' in data:
|
||||
if isinstance(data['priority'], (int, str)):
|
||||
data['priority'] = MessagePriority(data['priority']) # type: ignore
|
||||
elif isinstance(data['priority'], MessagePriority):
|
||||
pass
|
||||
else:
|
||||
raise ValueError("请使用 'int' 或 'str' 类型设置 priority 字段")
|
||||
|
||||
return cls(**data)
|
||||
|
||||
def to_dict(self) -> Dict[str, Any]:
|
||||
"""转换为字典
|
||||
|
||||
Returns:
|
||||
Dict[str, Any]: 消息数据字典
|
||||
"""
|
||||
return {
|
||||
'id': self.id,
|
||||
'type': self.type.value,
|
||||
'status': self.status.value,
|
||||
'content': self.content,
|
||||
'createtime': self.createtime.isoformat(),
|
||||
'updatetime': self.updatetime.isoformat(),
|
||||
'priority': self.priority.value,
|
||||
'source': self.source,
|
||||
'retry_count': self.retry_count,
|
||||
'expire_time': self.expire_time.isoformat() if self.expire_time else None,
|
||||
'tags': self.tags,
|
||||
'metadata': self.metadata,
|
||||
'result': self.result,
|
||||
"destination": self.destination
|
||||
}
|
||||
|
||||
def to_dict_by_core(self) -> Dict[str, Any]:
|
||||
"""转换为核心库需要的字典格式"""
|
||||
return {
|
||||
'id': self.id,
|
||||
'type': self.type.value,
|
||||
'status': self.status.value,
|
||||
'content': json.dumps(self.content),
|
||||
'createtime': self.createtime.isoformat(),
|
||||
'updatetime': self.updatetime.isoformat(),
|
||||
'priority': self.priority.value,
|
||||
'source': self.source,
|
||||
'retry_count': self.retry_count,
|
||||
'expire_time': self.expire_time.isoformat() if self.expire_time else 'null',
|
||||
'tags': self.tags if self.tags else 'null',
|
||||
'metadata': json.dumps(self.metadata),
|
||||
'result': json.dumps(self.result),
|
||||
"destination": self.destination
|
||||
}
|
||||
|
||||
|
||||
def to_json(self) -> str:
|
||||
"""转换为json字符串"""
|
||||
# 将枚举类型转换为字符串
|
||||
data = self.to_dict()
|
||||
for key, value in data.items():
|
||||
if isinstance(value, Enum):
|
||||
data[key] = value.value
|
||||
elif isinstance(value, datetime):
|
||||
data[key] = value.timestamp()
|
||||
return json.dumps(data)
|
||||
|
||||
def is_expired(self) -> bool:
|
||||
"""检查消息是否过期
|
||||
|
||||
Returns:
|
||||
bool: 是否过期
|
||||
"""
|
||||
if self.expire_time is None:
|
||||
return False
|
||||
return datetime.now() > self.expire_time
|
||||
|
||||
def can_retry(self) -> bool:
|
||||
"""检查消息是否可以重试
|
||||
|
||||
Returns:
|
||||
bool: 是否可以重试
|
||||
"""
|
||||
return self.retry_count < 3
|
||||
|
||||
@classmethod
|
||||
def get_field_descriptions(cls) -> Dict[str, str]:
|
||||
"""获取所有字段的描述信息
|
||||
|
||||
Returns:
|
||||
Dict[str, str]: 字段名到描述信息的映射
|
||||
"""
|
||||
from dataclasses import fields
|
||||
|
||||
descriptions = {}
|
||||
for field_info in fields(cls):
|
||||
if 'description' in field_info.metadata:
|
||||
descriptions[field_info.name] = field_info.metadata['description']
|
||||
else:
|
||||
descriptions[field_info.name] = "无描述信息"
|
||||
|
||||
return descriptions
|
||||
|
||||
@classmethod
|
||||
def print_field_info(cls):
|
||||
"""打印所有字段的信息，包括类型、默认值和描述"""
|
||||
from dataclasses import fields
|
||||
|
||||
print(f"=== {cls.__name__} 字段信息 ===")
|
||||
for field_info in fields(cls):
|
||||
print(f"字段名: {field_info.name}")
|
||||
print(f"类型: {field_info.type}")
|
||||
print(f"默认值: {field_info.default}")
|
||||
if field_info.default_factory is not None:
|
||||
print(f"默认工厂: {field_info.default_factory}")
|
||||
if 'description' in field_info.metadata:
|
||||
print(f"描述: {field_info.metadata['description']}")
|
||||
print("-" * 50)
|
||||
@@ -0,0 +1,3 @@
|
||||
from .queue_operation import QueueOperation
|
||||
|
||||
__all__ = ["QueueOperation"]
|
||||
@@ -0,0 +1,125 @@
|
||||
import os
|
||||
import json
|
||||
import hashlib
|
||||
from typing import Tuple, Union, List
|
||||
import threading
|
||||
import random
|
||||
from ..core import core
|
||||
from ..constant import MessageStatus
|
||||
|
||||
|
||||
|
||||
class QueueOperation():
|
||||
def __init__(self, shard_num: int = 4, queue_name: str = "default"):
|
||||
self.shard_num = shard_num
|
||||
self.db_dir = os.path.join("cache", queue_name)
|
||||
self.shard_connections = threading.local()
|
||||
if not os.path.exists(self.db_dir):
|
||||
os.makedirs(self.db_dir)
|
||||
self.init_shards()
|
||||
|
||||
def _get_shard_index(self, message_id: str) -> int:
|
||||
"""计算消息的分片索引"""
|
||||
hash_obj = hashlib.sha256(message_id.encode())
|
||||
return int(hash_obj.hexdigest(), 16) % self.shard_num
|
||||
|
||||
def _get_shard_path(self, shard_index: int) -> str:
|
||||
"""获取分片数据库路径"""
|
||||
return os.path.join(self.db_dir, f"queue_shard_{shard_index}.db")
|
||||
|
||||
def _get_shard_conn(self, shard_index: int) -> core.QueueOperation:
|
||||
"""获取分片数据库连接（线程安全）"""
|
||||
if not hasattr(self.shard_connections, "shards"):
|
||||
self.shard_connections.shards = {}
|
||||
|
||||
if shard_index not in self.shard_connections.shards:
|
||||
db_path = self._get_shard_path(shard_index)
|
||||
conn = core.QueueOperation(db_path)
|
||||
self.shard_connections.shards[shard_index] = conn
|
||||
|
||||
return self.shard_connections.shards[shard_index]
|
||||
|
||||
def init_shards(self):
|
||||
"""初始化分片数据库"""
|
||||
for i in range(self.shard_num):
|
||||
conn = self._get_shard_conn(i)
|
||||
conn.init_db()
|
||||
|
||||
# 入队
|
||||
def enqueue(self, message: dict) -> str:
|
||||
shard_index = self._get_shard_index(message["id"])
|
||||
conn = self._get_shard_conn(shard_index)
|
||||
conn.enqueue(message)
|
||||
return message["id"]
|
||||
|
||||
def dequeue(self, size: int = 1) -> List[dict]:
|
||||
messages = []
|
||||
collected = 0
|
||||
|
||||
# 随机轮询分片顺序
|
||||
shard_order = list(range(self.shard_num))
|
||||
random.shuffle(shard_order)
|
||||
|
||||
for shard_index in shard_order:
|
||||
if collected >= size:
|
||||
break
|
||||
|
||||
conn = self._get_shard_conn(shard_index)
|
||||
shard_messages = conn.dequeue(size - collected)
|
||||
messages.extend(shard_messages)
|
||||
collected += len(shard_messages)
|
||||
|
||||
return messages
|
||||
|
||||
# 获取队列长度
|
||||
def get_queue_length(self) -> int:
|
||||
"""获取队列中待处理消息的数量
|
||||
|
||||
Returns:
|
||||
int: 待处理消息数量
|
||||
"""
|
||||
total = 0
|
||||
for i in range(self.shard_num):
|
||||
conn = self._get_shard_conn(i)
|
||||
total += conn.get_queue_length()
|
||||
return total
|
||||
|
||||
# 获取完成/失败的消息
|
||||
def get_completed_messages(self) -> List[dict]:
|
||||
messages = []
|
||||
for i in range(self.shard_num):
|
||||
conn = self._get_shard_conn(i)
|
||||
messages.extend(conn.get_completed_messages())
|
||||
|
||||
return messages
|
||||
|
||||
# 获取消息结果
|
||||
def get_result(self, message_id: str) -> Tuple[bool, Union[str, dict]]:
|
||||
conn = self._get_shard_conn(self._get_shard_index(message_id))
|
||||
return conn.get_result(message_id)
|
||||
|
||||
# 更新消息状态
|
||||
def update_status(self, message_id: str, status: MessageStatus):
|
||||
conn = self._get_shard_conn(self._get_shard_index(message_id))
|
||||
conn.update_status(message_id, status)
|
||||
|
||||
# 更新消息结果
|
||||
def update_result(self, message_id: str, result: dict):
|
||||
conn = self._get_shard_conn(self._get_shard_index(message_id))
|
||||
conn.update_result(message_id, json.dumps(result))
|
||||
|
||||
# 删除消息
|
||||
def delete_message(self, message_id: str):
|
||||
conn = self._get_shard_conn(self._get_shard_index(message_id))
|
||||
conn.delete_message(message_id)
|
||||
|
||||
# 清理7天前的已完成/失败消息
|
||||
def clean_old_messages(self, shard_index: int, days: int = 7):
|
||||
conn = self._get_shard_conn(shard_index)
|
||||
conn.clean_old_messages(days)
|
||||
|
||||
# 清理过期但未处理的消息
|
||||
def clean_expired_messages(self, shard_index: int):
|
||||
conn = self._get_shard_conn(shard_index)
|
||||
conn.clean_expired_messages()
|
||||
|
||||
@@ -0,0 +1,31 @@
|
||||
from .receive_scheduler import ReceiveScheduler
|
||||
from .task_scheduler import TaskScheduler
|
||||
from ..model import MessageItem
|
||||
from typing import Callable
|
||||
from ..queue_operation import QueueOperation
|
||||
from .cleanup_scheduler import CleanupScheduler
|
||||
|
||||
class QueueScheduler:
|
||||
def __init__(self, receive_thread_num=1, task_thread_num=1, shard_num=4):
|
||||
self.queue_operation = QueueOperation(shard_num)
|
||||
self.receive_scheduler = ReceiveScheduler(self.queue_operation, receive_thread_num)
|
||||
self.task_scheduler = TaskScheduler(self.queue_operation, task_thread_num)
|
||||
self.cleanup_scheduler = CleanupScheduler(self.queue_operation)
|
||||
|
||||
def send_message(self, message: MessageItem, callback: Callable):
|
||||
self.receive_scheduler.send_message(message, callback)
|
||||
|
||||
def start_queue_scheduler(self):
|
||||
self.receive_scheduler.start_receive_thread()
|
||||
self.task_scheduler.start_task_thread()
|
||||
self.cleanup_scheduler.start_cleanup()
|
||||
|
||||
def stop_queue_scheduler(self):
|
||||
self.receive_scheduler.stop_receive_thread()
|
||||
self.task_scheduler.stop_task_thread()
|
||||
self.cleanup_scheduler.stop_cleanup()
|
||||
# self.queue_operation.close_all_connections()
|
||||
|
||||
__all__ = [
|
||||
"QueueScheduler"
|
||||
]
|
||||
@@ -0,0 +1,49 @@
|
||||
# 新建清理调度器
|
||||
import threading
|
||||
import time
|
||||
from ..queue_operation import QueueOperation
|
||||
|
||||
|
||||
class CleanupScheduler:
|
||||
def __init__(self, queue_operation: QueueOperation, interval_minutes=60):
|
||||
self.queue_operation = queue_operation
|
||||
self.interval = interval_minutes * 60 # 转换为秒
|
||||
self.is_running = False
|
||||
self.cleanup_thread = None
|
||||
|
||||
def cleanup_expired_messages(self):
|
||||
"""清理过期消息"""
|
||||
while self.is_running:
|
||||
try:
|
||||
# 清理7天前的已完成/失败消息
|
||||
for i in range(self.queue_operation.shard_num):
|
||||
self.queue_operation.clean_old_messages(i, 7)
|
||||
|
||||
# 清理过期但未处理的消息
|
||||
for i in range(self.queue_operation.shard_num):
|
||||
self.queue_operation.clean_expired_messages(i)
|
||||
|
||||
except Exception as e:
|
||||
print(f"清理消息错误: {str(e)}")
|
||||
|
||||
# 休眠等待下次清理
|
||||
for _ in range(self.interval):
|
||||
if not self.is_running:
|
||||
break
|
||||
time.sleep(1)
|
||||
|
||||
def start_cleanup(self):
|
||||
if self.is_running:
|
||||
return
|
||||
|
||||
self.is_running = True
|
||||
self.cleanup_thread = threading.Thread(target=self.cleanup_expired_messages, daemon=True)
|
||||
self.cleanup_thread.start()
|
||||
|
||||
def stop_cleanup(self):
|
||||
if not self.is_running:
|
||||
return
|
||||
|
||||
self.is_running = False
|
||||
if self.cleanup_thread and self.cleanup_thread.is_alive():
|
||||
self.cleanup_thread.join(timeout=2.0)
|
||||
@@ -0,0 +1,78 @@
|
||||
from ..queue_operation import QueueOperation
|
||||
from ..model import MessageItem
|
||||
from typing import Callable
|
||||
from concurrent.futures import ThreadPoolExecutor
|
||||
import threading
|
||||
import time
|
||||
|
||||
class ReceiveScheduler:
|
||||
def __init__(self, queue_operation: QueueOperation, receive_thread_num: int = 1):
|
||||
self.callbacks = dict()
|
||||
self.receive_thread_num = receive_thread_num
|
||||
self.is_running = False
|
||||
self.executor = ThreadPoolExecutor(max_workers=receive_thread_num) # 并行执行回调
|
||||
self.lock = threading.Lock()
|
||||
self.queue_operation = queue_operation
|
||||
self.receive_thread = None # 单一轮询线程
|
||||
|
||||
def send_message(self, message: MessageItem, callback: Callable = None): # type: ignore
|
||||
if callback is None:
|
||||
callback = lambda message: print(message)
|
||||
# self.queue_operation.enqueue(message.to_dict())
|
||||
self.queue_operation.enqueue(message.to_dict_by_core())
|
||||
with self.lock:
|
||||
self.callbacks[message.id] = callback
|
||||
|
||||
def receive_message(self):
|
||||
"""单一轮询线程，并行执行回调"""
|
||||
|
||||
while self.is_running:
|
||||
message_list = self.queue_operation.get_completed_messages()
|
||||
if message_list:
|
||||
for message in message_list:
|
||||
message = MessageItem.from_dict(message)
|
||||
callback = None
|
||||
with self.lock:
|
||||
callback = self.callbacks.pop(message.id, None)
|
||||
|
||||
if callback:
|
||||
# 使用线程池并行执行回调
|
||||
self.executor.submit(self._safe_callback, callback, message)
|
||||
else:
|
||||
time.sleep(0.1) # 适当休眠避免CPU空转
|
||||
|
||||
def _safe_callback(self, callback, message):
|
||||
"""安全执行回调函数"""
|
||||
try:
|
||||
callback(message)
|
||||
# with ThreadPoolExecutor(max_workers=1) as executor:
|
||||
# future = executor.submit(callback, message)
|
||||
# future.result(timeout=5.0)
|
||||
# except TimeoutError:
|
||||
# print(f"回调执行超时: {message.id}")
|
||||
except Exception as e:
|
||||
print(f"回调执行错误: {str(e)}")
|
||||
finally:
|
||||
self.queue_operation.delete_message(message.id)
|
||||
|
||||
def start_receive_thread(self):
|
||||
if self.is_running:
|
||||
return
|
||||
|
||||
self.is_running = True
|
||||
# 创建单一轮询线程
|
||||
self.receive_thread = threading.Thread(target=self.receive_message, daemon=True)
|
||||
self.receive_thread.start()
|
||||
|
||||
def stop_receive_thread(self):
|
||||
if not self.is_running:
|
||||
return
|
||||
|
||||
self.is_running = False
|
||||
# 等待轮询线程结束
|
||||
if self.receive_thread and self.receive_thread.is_alive():
|
||||
self.receive_thread.join(timeout=2.0)
|
||||
|
||||
# 关闭线程池
|
||||
self.executor.shutdown(wait=True)
|
||||
|
||||
@@ -0,0 +1,91 @@
|
||||
from ..queue_operation import QueueOperation
|
||||
from ..model import MessageItem
|
||||
from ..constant import MessageStatus
|
||||
from ..task_cycle.task_cycle import TaskCycle
|
||||
from ..task_cycle.task_mounter import TaskMounter
|
||||
from concurrent.futures import ThreadPoolExecutor
|
||||
from datetime import datetime
|
||||
import time
|
||||
import threading
|
||||
|
||||
|
||||
class TaskScheduler:
|
||||
def __init__(self, queue_operation: QueueOperation, task_thread_num: int = 1):
|
||||
self.task_thread_num = task_thread_num
|
||||
self.is_running = False
|
||||
self.executor = ThreadPoolExecutor(max_workers=task_thread_num) # 并行执行任务
|
||||
self.queue_operation = queue_operation
|
||||
self.task_thread = None # 单一轮询线程
|
||||
|
||||
def _process_message(self, message: MessageItem):
|
||||
"""处理单个消息"""
|
||||
try:
|
||||
if message.destination == "client":
|
||||
message.status = MessageStatus.COMPLETED
|
||||
message.result = {"result": "success"}
|
||||
message.updatetime = datetime.now()
|
||||
return message
|
||||
|
||||
task_function = TaskMounter.get_task_function(message.destination)
|
||||
task_cycle = TaskCycle(message, task_function)
|
||||
task_cycle.run()
|
||||
|
||||
message.status = task_cycle.get_task_status() # type: ignore
|
||||
if message.status == MessageStatus.FAILED:
|
||||
message.result = {"error": task_cycle.get_task_error()}
|
||||
else:
|
||||
message.result = task_cycle.get_task_result() # type: ignore
|
||||
message.updatetime = datetime.now()
|
||||
except Exception as e:
|
||||
message.status = MessageStatus.FAILED
|
||||
message.result = {"error": str(e)}
|
||||
message.updatetime = datetime.now()
|
||||
|
||||
return message
|
||||
|
||||
def _update_result(self, message):
|
||||
"""更新任务结果到数据库"""
|
||||
try:
|
||||
self.queue_operation.update_result(message.id, message.result)
|
||||
self.queue_operation.update_status(message.id, message.status)
|
||||
except Exception as e:
|
||||
print(f"任务结果更新失败: {str(e)}")
|
||||
|
||||
def task_callback(self):
|
||||
"""单一轮询线程，并行执行任务"""
|
||||
while self.is_running:
|
||||
try:
|
||||
message_list = self.queue_operation.dequeue(size=self.task_thread_num * 2)
|
||||
if message_list:
|
||||
# 并行处理所有获取到的消息
|
||||
for message in message_list:
|
||||
self.executor.submit(
|
||||
lambda m: self._update_result(self._process_message(m)),
|
||||
MessageItem.from_dict(message)
|
||||
)
|
||||
else:
|
||||
time.sleep(0.1) # 适当休眠
|
||||
except Exception as e:
|
||||
print(f"任务调度错误: {str(e)}")
|
||||
time.sleep(1)
|
||||
|
||||
def start_task_thread(self):
|
||||
if self.is_running:
|
||||
return
|
||||
|
||||
self.is_running = True
|
||||
# 创建单一轮询线程
|
||||
self.task_thread = threading.Thread(target=self.task_callback, daemon=True)
|
||||
self.task_thread.start()
|
||||
|
||||
def stop_task_thread(self):
|
||||
if not self.is_running:
|
||||
return
|
||||
|
||||
self.is_running = False
|
||||
# 等待轮询线程结束
|
||||
if self.task_thread and self.task_thread.is_alive():
|
||||
self.task_thread.join(timeout=2.0)
|
||||
|
||||
# 关闭线程池
|
||||
self.executor.shutdown(wait=True)
|
||||
@@ -0,0 +1,5 @@
|
||||
from .task_mounter import TaskMounter
|
||||
|
||||
__all__ = [
|
||||
"TaskMounter"
|
||||
]
|
||||
@@ -0,0 +1,40 @@
|
||||
from ..model import MessageItem
|
||||
from typing import Callable, Optional
|
||||
from ..constant import MessageStatus
|
||||
|
||||
class TaskCycle:
|
||||
def __init__(self, message_item: MessageItem, callback: Optional[Callable]):
|
||||
self.message_item = message_item
|
||||
self.callback = callback
|
||||
self.task_result = None
|
||||
self.task_status = None
|
||||
self.task_error = None
|
||||
|
||||
def run(self):
|
||||
try:
|
||||
task_result = self.callback(self.message_item) # type: ignore
|
||||
except Exception as e:
|
||||
self.task_result = None
|
||||
self.task_status = MessageStatus.FAILED
|
||||
self.task_error = str(e)
|
||||
else:
|
||||
self.task_result = task_result # type: ignore
|
||||
self.task_status = MessageStatus.COMPLETED
|
||||
self.task_error = None
|
||||
|
||||
def get_task_result(self):
|
||||
return self.task_result
|
||||
|
||||
def get_task_status(self):
|
||||
return self.task_status
|
||||
|
||||
def get_task_error(self):
|
||||
return self.task_error
|
||||
|
||||
def get_task_message_item(self):
|
||||
return self.message_item
|
||||
|
||||
def get_task_callback(self):
|
||||
return self.callback
|
||||
|
||||
|
||||
@@ -0,0 +1,42 @@
|
||||
from typing import Callable, List
|
||||
|
||||
|
||||
class TaskMounter:
|
||||
@classmethod
|
||||
def mount_task(cls, function: Callable):
|
||||
setattr(cls, function.__name__, function)
|
||||
|
||||
@staticmethod
|
||||
def task(meta: dict = {}):
|
||||
"""带参数的装饰器"""
|
||||
def decorator(function: Callable):
|
||||
# 使用自定义名称或函数原名
|
||||
function.meta = meta # type: ignore
|
||||
setattr(TaskMounter, function.__name__, function)
|
||||
return function
|
||||
return decorator
|
||||
|
||||
@classmethod
|
||||
def get_task_function(cls, name: str):
|
||||
return getattr(cls, name, None)
|
||||
|
||||
@classmethod
|
||||
def get_task_list(cls) -> List[str]:
|
||||
"""获取所有挂载的任务函数名称列表"""
|
||||
task_list = []
|
||||
|
||||
# 遍历类属性字典
|
||||
for attr_name, attr_value in vars(cls).items():
|
||||
# 过滤条件：
|
||||
# 1. 必须是可调用对象（函数）
|
||||
# 2. 不是类自带的特殊方法（非双下划线开头）
|
||||
# 3. 不是类方法本身（如 mount_task, get_task_list 等）
|
||||
if (
|
||||
callable(attr_value)
|
||||
and not attr_name.startswith("__")
|
||||
and attr_name not in ["mount_task", "task", "get_task_function", "get_task_list"]
|
||||
):
|
||||
task_list.append(attr_name)
|
||||
|
||||
return task_list
|
||||
|
||||
Reference in New Issue
Block a user