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Implement new DSL/rule-based PG generation algorithm

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This commit is contained in:
Vitaliy Filippov
2024-04-07 00:36:20 +03:00
parent 6a924d6066
commit 29284bef40
3 changed files with 528 additions and 0 deletions
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mon/test-parse-dsl.js
+104
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@@ -0,0 +1,104 @@
const { random_custom_combinations, index_tree, parse_level_indexes, parse_pg_dsl } = require('./dsl_pgs.js');
function check(result, expected)
{
console.dir(result, { depth: null });
if (JSON.stringify(result) !== JSON.stringify(expected))
{
process.stderr.write('Unexpected value, expected: ');
console.dir(expected, { depth: null });
process.exit(1);
}
}
check(
parse_pg_dsl("any, dc=1 host!=1, dc!=1, dc=3 host!=3, dc!=(1,3), dc=5 host!=5"),
[
[],
[ [ 'dc', '=', 1 ], [ 'host', '!=', 1 ] ],
[ [ 'dc', '!=', 1 ] ],
[ [ 'dc', '=', 3 ], [ 'host', '!=', 3 ] ],
[ [ 'dc', '!=', [ 1, 3 ] ] ],
[ [ 'dc', '=', 5 ], [ 'host', '!=', 5 ] ],
]
);
check(
parse_pg_dsl("dc=meow, dc!=1, dc>2"),
[
[ [ 'dc', '=', { id: 'meow' } ] ],
[ [ 'dc', '!=', 1 ] ],
[ [ 'dc', '>', 2 ] ],
]
);
check(
parse_level_indexes({ dc: '112233', host: 'ABCDEF' }),
[
[],
[ [ 'dc', '=', 1 ], [ 'host', '!=', [ 1 ] ] ],
[ [ 'dc', '!=', [ 1 ] ], [ 'host', '!=', [ 1, 2 ] ] ],
[ [ 'dc', '=', 3 ], [ 'host', '!=', [ 1, 2, 3 ] ] ],
[ [ 'dc', '!=', [ 1, 3 ] ], [ 'host', '!=', [ 1, 2, 3, 4 ] ] ],
[ [ 'dc', '=', 5 ], [ 'host', '!=', [ 1, 2, 3, 4, 5 ] ] ],
]
);
check(
parse_level_indexes({ dc: '112233', host: 'ABCDEF' }, [ 'dc', 'host' ]),
[
[],
[ [ 'dc', '=', 1 ], [ 'host', '!=', [ 1 ] ] ],
[ [ 'dc', '!=', [ 1 ] ] ],
[ [ 'dc', '=', 3 ], [ 'host', '!=', [ 3 ] ] ],
[ [ 'dc', '!=', [ 1, 3 ] ] ],
[ [ 'dc', '=', 5 ], [ 'host', '!=', [ 5 ] ] ],
]
);
check(
parse_level_indexes({ dc: '112211223333', host: '123456789ABC' }),
[
[],
[ [ 'dc', '=', 1 ], [ 'host', '!=', [ 1 ] ] ],
[ [ 'dc', '!=', [ 1 ] ], [ 'host', '!=', [ 1, 2 ] ] ],
[ [ 'dc', '=', 3 ], [ 'host', '!=', [ 1, 2, 3 ] ] ],
[ [ 'dc', '=', 1 ], [ 'host', '!=', [ 1, 2, 3, 4 ] ] ],
[ [ 'dc', '=', 1 ], [ 'host', '!=', [ 1, 2, 3, 4, 5 ] ] ],
[ [ 'dc', '=', 3 ], [ 'host', '!=', [ 1, 2, 3, 4, 5, 6 ] ] ],
[ [ 'dc', '=', 3 ], [ 'host', '!=', [ 1, 2, 3, 4, 5, 6, 7 ] ] ],
[ [ 'dc', '!=', [ 1, 3 ] ], [ 'host', '!=', [ 1, 2, 3, 4, 5, 6, 7, 8 ] ] ],
[ [ 'dc', '=', 9 ], [ 'host', '!=', [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ] ] ],
[ [ 'dc', '=', 9 ], [ 'host', '!=', [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ] ] ],
[ [ 'dc', '=', 9 ], [ 'host', '!=', [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 ] ] ],
]
);
check(
parse_level_indexes({ dc: '112211223333', host: '123456789ABC' }, [ 'dc', 'host' ]),
[
[],
[ [ 'dc', '=', 1 ], [ 'host', '!=', [ 1 ] ] ],
[ [ 'dc', '!=', [ 1 ] ] ],
[ [ 'dc', '=', 3 ], [ 'host', '!=', [ 3 ] ] ],
[ [ 'dc', '=', 1 ], [ 'host', '!=', [ 1, 2 ] ] ],
[ [ 'dc', '=', 1 ], [ 'host', '!=', [ 1, 2, 5 ] ] ],
[ [ 'dc', '=', 3 ], [ 'host', '!=', [ 3, 4 ] ] ],
[ [ 'dc', '=', 3 ], [ 'host', '!=', [ 3, 4, 7 ] ] ],
[ [ 'dc', '!=', [ 1, 3 ] ] ],
[ [ 'dc', '=', 9 ], [ 'host', '!=', [ 9 ] ] ],
[ [ 'dc', '=', 9 ], [ 'host', '!=', [ 9, 10 ] ] ],
[ [ 'dc', '=', 9 ], [ 'host', '!=', [ 9, 10, 11 ] ] ]
]
);
check(
Object.keys(random_custom_combinations(index_tree([
{ id: '1', size: 1, level: 'osd' },
{ id: '2', size: 2, level: 'osd' },
{ id: '3', size: 3, level: 'osd' }
]), parse_level_indexes({ osd: '12' }), 10000)).sort(),
[ 'pg_1_2', 'pg_1_3', 'pg_2_3' ]
);
console.log('OK');