Updated the examples for v4

4 files changed, 127 insertions, 0 deletions

diff --git a/examples/standalone/async_memory.py b/examples/standalone/async_memory.py
new file mode 100644
index 0000000..b3db775
--- /dev/null
+++ b/examples/standalone/async_memory.py
@@ -0,0 +1,28 @@
+"""
+Example demonstrating use of the asynchronous scheduler in a simple asyncio app.
+
+To run: python async_memory.py
+
+It should print a line on the console on a one-second interval.
+"""
+
+from __future__ import annotations
+
+from asyncio import run
+from datetime import datetime
+
+from apscheduler.schedulers.async_ import AsyncScheduler
+from apscheduler.triggers.interval import IntervalTrigger
+
+
+def tick():
+    print("Hello, the time is", datetime.now())
+
+
+async def main():
+    async with AsyncScheduler() as scheduler:
+        await scheduler.add_schedule(tick, IntervalTrigger(seconds=1))
+        await scheduler.wait_until_stopped()
+
+
+run(main())
diff --git a/examples/standalone/async_mysql.py b/examples/standalone/async_mysql.py
new file mode 100644
index 0000000..3f6f95f
--- /dev/null
+++ b/examples/standalone/async_mysql.py
@@ -0,0 +1,38 @@
+"""
+Example demonstrating use of the asynchronous scheduler with persistence via MySQL or
+MariaDB in a simple asyncio app.
+
+Requires the "mysql" service to be running.
+To install prerequisites: pip install sqlalchemy asyncmy
+To run: python async_postgres.py
+
+It should print a line on the console on a one-second interval.
+"""
+
+from __future__ import annotations
+
+from asyncio import run
+from datetime import datetime
+
+from sqlalchemy.ext.asyncio import create_async_engine
+
+from apscheduler.datastores.async_sqlalchemy import AsyncSQLAlchemyDataStore
+from apscheduler.schedulers.async_ import AsyncScheduler
+from apscheduler.triggers.interval import IntervalTrigger
+
+
+def tick():
+    print("Hello, the time is", datetime.now())
+
+
+async def main():
+    engine = create_async_engine(
+        "mysql+asyncmy://root:secret@localhost/testdb?charset=utf8mb4"
+    )
+    data_store = AsyncSQLAlchemyDataStore(engine)
+    async with AsyncScheduler(data_store) as scheduler:
+        await scheduler.add_schedule(tick, IntervalTrigger(seconds=1), id="tick")
+        await scheduler.wait_until_stopped()
+
+
+run(main())
diff --git a/examples/standalone/async_postgres.py b/examples/standalone/async_postgres.py
new file mode 100644
index 0000000..e6083f7
--- /dev/null
+++ b/examples/standalone/async_postgres.py
@@ -0,0 +1,38 @@
+"""
+Example demonstrating use of the asynchronous scheduler with persistence via PostgreSQL
+in a simple asyncio app.
+
+Requires the "postgresql" service to be running.
+To install prerequisites: pip install sqlalchemy asyncpg
+To run: python async_postgres.py
+
+It should print a line on the console on a one-second interval.
+"""
+
+from __future__ import annotations
+
+from asyncio import run
+from datetime import datetime
+
+from sqlalchemy.ext.asyncio import create_async_engine
+
+from apscheduler.datastores.async_sqlalchemy import AsyncSQLAlchemyDataStore
+from apscheduler.schedulers.async_ import AsyncScheduler
+from apscheduler.triggers.interval import IntervalTrigger
+
+
+def tick():
+    print("Hello, the time is", datetime.now())
+
+
+async def main():
+    engine = create_async_engine(
+        "postgresql+asyncpg://postgres:secret@localhost/testdb"
+    )
+    data_store = AsyncSQLAlchemyDataStore(engine)
+    async with AsyncScheduler(data_store) as scheduler:
+        await scheduler.add_schedule(tick, IntervalTrigger(seconds=1), id="tick")
+        await scheduler.wait_until_stopped()
+
+
+run(main())
diff --git a/examples/standalone/sync_memory.py b/examples/standalone/sync_memory.py
new file mode 100644
index 0000000..6d804f7
--- /dev/null
+++ b/examples/standalone/sync_memory.py
@@ -0,0 +1,23 @@
+"""
+Example demonstrating use of the synchronous scheduler.
+
+To run: python sync_memory.py
+
+It should print a line on the console on a one-second interval.
+"""
+
+from __future__ import annotations
+
+from datetime import datetime
+
+from apscheduler.schedulers.sync import Scheduler
+from apscheduler.triggers.interval import IntervalTrigger
+
+
+def tick():
+    print("Hello, the time is", datetime.now())
+
+
+with Scheduler() as scheduler:
+    scheduler.add_schedule(tick, IntervalTrigger(seconds=1))
+    scheduler.wait_until_stopped()