"""Herzschlag der Worker

Revision ID: 0014
Revises: 0013
Erstellt: 2026-10-22 11:29:31.743307
"""

import sqlalchemy as sa
from alembic import op


revision = '0014'
down_revision = '0013'
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table('worker_heartbeats',
    sa.Column('worker_id', sa.String(length=200), nullable=False),
    sa.Column('hostname', sa.String(length=200), nullable=False),
    sa.Column('started', sa.DateTime(timezone=True), nullable=False),
    sa.Column('last_seen', sa.DateTime(timezone=True), nullable=False),
    sa.Column('runs', sa.Integer(), nullable=False),
    sa.PrimaryKeyConstraint('worker_id', name=op.f('pk_worker_heartbeats'))
    )
    op.create_index(op.f('ix_worker_heartbeats_last_seen'), 'worker_heartbeats', ['last_seen'], unique=False)


def downgrade() -> None:
    op.drop_index(op.f('ix_worker_heartbeats_last_seen'), table_name='worker_heartbeats')
    op.drop_table('worker_heartbeats')