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machine.go
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machine.go
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//line plugins/parsers/influx/machine.go.rl:1
package influx
import (
"errors"
"io"
)
type readErr struct {
Err error
}
func (e *readErr) Error() string {
return e.Err.Error()
}
var (
ErrNameParse = errors.New("expected measurement name")
ErrFieldParse = errors.New("expected field")
ErrTagParse = errors.New("expected tag")
ErrTimestampParse = errors.New("expected timestamp")
ErrParse = errors.New("parse error")
EOF = errors.New("EOF")
)
//line plugins/parsers/influx/machine.go.rl:318
//line plugins/parsers/influx/machine.go:33
const LineProtocol_start int = 269
const LineProtocol_first_final int = 269
const LineProtocol_error int = 0
const LineProtocol_en_main int = 269
const LineProtocol_en_discard_line int = 257
const LineProtocol_en_align int = 739
const LineProtocol_en_series int = 260
//line plugins/parsers/influx/machine.go.rl:321
type Handler interface {
SetMeasurement(name []byte) error
AddTag(key []byte, value []byte) error
AddInt(key []byte, value []byte) error
AddUint(key []byte, value []byte) error
AddFloat(key []byte, value []byte) error
AddString(key []byte, value []byte) error
AddBool(key []byte, value []byte) error
SetTimestamp(tm []byte) error
}
type machine struct {
data []byte
cs int
p, pe, eof int
pb int
lineno int
sol int
handler Handler
initState int
key []byte
beginMetric bool
finishMetric bool
}
func NewMachine(handler Handler) *machine {
m := &machine{
handler: handler,
initState: LineProtocol_en_align,
}
//line plugins/parsers/influx/machine.go.rl:354
//line plugins/parsers/influx/machine.go.rl:355
//line plugins/parsers/influx/machine.go.rl:356
//line plugins/parsers/influx/machine.go.rl:357
//line plugins/parsers/influx/machine.go.rl:358
//line plugins/parsers/influx/machine.go.rl:359
//line plugins/parsers/influx/machine.go:90
{
( m.cs) = LineProtocol_start
}
//line plugins/parsers/influx/machine.go.rl:360
return m
}
func NewSeriesMachine(handler Handler) *machine {
m := &machine{
handler: handler,
initState: LineProtocol_en_series,
}
//line plugins/parsers/influx/machine.go.rl:371
//line plugins/parsers/influx/machine.go.rl:372
//line plugins/parsers/influx/machine.go.rl:373
//line plugins/parsers/influx/machine.go.rl:374
//line plugins/parsers/influx/machine.go.rl:375
//line plugins/parsers/influx/machine.go:117
{
( m.cs) = LineProtocol_start
}
//line plugins/parsers/influx/machine.go.rl:376
return m
}
func (m *machine) SetData(data []byte) {
m.data = data
m.p = 0
m.pb = 0
m.lineno = 1
m.sol = 0
m.pe = len(data)
m.eof = len(data)
m.key = nil
m.beginMetric = false
m.finishMetric = false
//line plugins/parsers/influx/machine.go:140
{
( m.cs) = LineProtocol_start
}
//line plugins/parsers/influx/machine.go.rl:393
m.cs = m.initState
}
// Next parses the next metric line and returns nil if it was successfully
// processed. If the line contains a syntax error an error is returned,
// otherwise if the end of file is reached before finding a metric line then
// EOF is returned.
func (m *machine) Next() error {
if m.p == m.pe && m.pe == m.eof {
return EOF
}
m.key = nil
m.beginMetric = false
m.finishMetric = false
return m.exec()
}
func (m *machine) exec() error {
var err error
//line plugins/parsers/influx/machine.go:168
{
if ( m.p) == ( m.pe) {
goto _test_eof
}
goto _resume
_again:
switch ( m.cs) {
case 269:
goto st269
case 1:
goto st1
case 2:
goto st2
case 3:
goto st3
case 0:
goto st0
case 4:
goto st4
case 5:
goto st5
case 6:
goto st6
case 270:
goto st270
case 271:
goto st271
case 272:
goto st272
case 7:
goto st7
case 8:
goto st8
case 9:
goto st9
case 10:
goto st10
case 11:
goto st11
case 12:
goto st12
case 13:
goto st13
case 14:
goto st14
case 15:
goto st15
case 16:
goto st16
case 17:
goto st17
case 18:
goto st18
case 19:
goto st19
case 20:
goto st20
case 21:
goto st21
case 22:
goto st22
case 23:
goto st23
case 24:
goto st24
case 25:
goto st25
case 26:
goto st26
case 27:
goto st27
case 28:
goto st28
case 29:
goto st29
case 30:
goto st30
case 31:
goto st31
case 273:
goto st273
case 274:
goto st274
case 32:
goto st32
case 33:
goto st33
case 275:
goto st275
case 276:
goto st276
case 277:
goto st277
case 34:
goto st34
case 278:
goto st278
case 279:
goto st279
case 280:
goto st280
case 281:
goto st281
case 282:
goto st282
case 283:
goto st283
case 284:
goto st284
case 285:
goto st285
case 286:
goto st286
case 287:
goto st287
case 288:
goto st288
case 289:
goto st289
case 290:
goto st290
case 291:
goto st291
case 292:
goto st292
case 293:
goto st293
case 294:
goto st294
case 295:
goto st295
case 35:
goto st35
case 36:
goto st36
case 296:
goto st296
case 297:
goto st297
case 298:
goto st298
case 37:
goto st37
case 38:
goto st38
case 39:
goto st39
case 40:
goto st40
case 41:
goto st41
case 299:
goto st299
case 300:
goto st300
case 301:
goto st301
case 302:
goto st302
case 42:
goto st42
case 303:
goto st303
case 304:
goto st304
case 305:
goto st305
case 306:
goto st306
case 307:
goto st307
case 308:
goto st308
case 309:
goto st309
case 310:
goto st310
case 311:
goto st311
case 312:
goto st312
case 313:
goto st313
case 314:
goto st314
case 315:
goto st315
case 316:
goto st316
case 317:
goto st317
case 318:
goto st318
case 319:
goto st319
case 320:
goto st320
case 321:
goto st321
case 322:
goto st322
case 323:
goto st323
case 324:
goto st324
case 43:
goto st43
case 44:
goto st44
case 45:
goto st45
case 46:
goto st46
case 47:
goto st47
case 48:
goto st48
case 49:
goto st49
case 50:
goto st50
case 51:
goto st51
case 52:
goto st52
case 325:
goto st325
case 326:
goto st326
case 327:
goto st327
case 53:
goto st53
case 54:
goto st54
case 55:
goto st55
case 56:
goto st56
case 57:
goto st57
case 58:
goto st58
case 328:
goto st328
case 329:
goto st329
case 59:
goto st59
case 330:
goto st330
case 331:
goto st331
case 332:
goto st332
case 333:
goto st333
case 334:
goto st334
case 335:
goto st335
case 336:
goto st336
case 337:
goto st337
case 338:
goto st338
case 339:
goto st339
case 340:
goto st340
case 341:
goto st341
case 342:
goto st342
case 343:
goto st343
case 344:
goto st344
case 345:
goto st345
case 346:
goto st346
case 347:
goto st347
case 348:
goto st348
case 349:
goto st349
case 60:
goto st60
case 350:
goto st350
case 351:
goto st351
case 352:
goto st352
case 61:
goto st61
case 353:
goto st353
case 354:
goto st354
case 355:
goto st355
case 356:
goto st356
case 357:
goto st357
case 358:
goto st358
case 359:
goto st359
case 360:
goto st360
case 361:
goto st361
case 362:
goto st362
case 363:
goto st363
case 364:
goto st364
case 365:
goto st365
case 366:
goto st366
case 367:
goto st367
case 368:
goto st368
case 369:
goto st369
case 370:
goto st370
case 371:
goto st371
case 372:
goto st372
case 62:
goto st62
case 63:
goto st63
case 64:
goto st64
case 65:
goto st65
case 66:
goto st66
case 373:
goto st373
case 67:
goto st67
case 68:
goto st68
case 69:
goto st69
case 70:
goto st70
case 71:
goto st71
case 374:
goto st374
case 375:
goto st375
case 376:
goto st376
case 72:
goto st72
case 73:
goto st73
case 74:
goto st74
case 377:
goto st377
case 378:
goto st378
case 379:
goto st379
case 75:
goto st75
case 380:
goto st380
case 381:
goto st381
case 382:
goto st382
case 383:
goto st383
case 384:
goto st384
case 385:
goto st385
case 386:
goto st386
case 387:
goto st387
case 388:
goto st388
case 389:
goto st389
case 390:
goto st390
case 391:
goto st391
case 392:
goto st392
case 393:
goto st393
case 394:
goto st394
case 395:
goto st395
case 396:
goto st396
case 397:
goto st397
case 398:
goto st398
case 399:
goto st399
case 76:
goto st76
case 77:
goto st77
case 78:
goto st78
case 79:
goto st79
case 80:
goto st80
case 81:
goto st81
case 82:
goto st82
case 83:
goto st83
case 84:
goto st84
case 85:
goto st85
case 86:
goto st86
case 87:
goto st87
case 88:
goto st88
case 89:
goto st89
case 400:
goto st400
case 401:
goto st401
case 402:
goto st402
case 403:
goto st403
case 90:
goto st90
case 91:
goto st91
case 92:
goto st92
case 93:
goto st93
case 404:
goto st404
case 405:
goto st405
case 94:
goto st94
case 95:
goto st95
case 406:
goto st406
case 96:
goto st96
case 97:
goto st97
case 407:
goto st407
case 408:
goto st408
case 98:
goto st98
case 409:
goto st409
case 410:
goto st410
case 99:
goto st99
case 100:
goto st100
case 411:
goto st411
case 412:
goto st412
case 413:
goto st413
case 414:
goto st414
case 415:
goto st415
case 416:
goto st416
case 417:
goto st417
case 418:
goto st418
case 419:
goto st419
case 420:
goto st420
case 421:
goto st421
case 422:
goto st422
case 423:
goto st423
case 424:
goto st424
case 425:
goto st425
case 426:
goto st426
case 427:
goto st427
case 428:
goto st428
case 101:
goto st101
case 429:
goto st429
case 430:
goto st430
case 431:
goto st431
case 102:
goto st102
case 103:
goto st103
case 432:
goto st432
case 433:
goto st433
case 434:
goto st434
case 104:
goto st104
case 435:
goto st435
case 436:
goto st436
case 437:
goto st437
case 438:
goto st438
case 439:
goto st439
case 440:
goto st440
case 441:
goto st441
case 442:
goto st442
case 443:
goto st443
case 444:
goto st444
case 445:
goto st445
case 446:
goto st446
case 447:
goto st447
case 448:
goto st448
case 449:
goto st449
case 450:
goto st450
case 451:
goto st451
case 452:
goto st452
case 453:
goto st453
case 454:
goto st454
case 105:
goto st105
case 455:
goto st455
case 456:
goto st456
case 457:
goto st457
case 458:
goto st458
case 459:
goto st459
case 460:
goto st460
case 461:
goto st461
case 462:
goto st462
case 463:
goto st463
case 464:
goto st464
case 465:
goto st465
case 466:
goto st466
case 467:
goto st467
case 468:
goto st468
case 469:
goto st469
case 470:
goto st470
case 471:
goto st471
case 472:
goto st472
case 473:
goto st473
case 474:
goto st474
case 475:
goto st475
case 476:
goto st476
case 106:
goto st106
case 107:
goto st107
case 108:
goto st108
case 109:
goto st109
case 110:
goto st110
case 477:
goto st477
case 111:
goto st111
case 478:
goto st478
case 479:
goto st479
case 112:
goto st112
case 480:
goto st480
case 481:
goto st481
case 482:
goto st482
case 483:
goto st483
case 484:
goto st484
case 485:
goto st485
case 486:
goto st486
case 487:
goto st487
case 488:
goto st488
case 113:
goto st113
case 114:
goto st114
case 115:
goto st115
case 489:
goto st489
case 116:
goto st116
case 117:
goto st117
case 118:
goto st118
case 490:
goto st490
case 119:
goto st119
case 120:
goto st120
case 491:
goto st491
case 492:
goto st492
case 121:
goto st121
case 122:
goto st122
case 123:
goto st123
case 124:
goto st124
case 493:
goto st493
case 494:
goto st494
case 495:
goto st495
case 125:
goto st125
case 496:
goto st496
case 497:
goto st497
case 498:
goto st498
case 499:
goto st499
case 500:
goto st500
case 501:
goto st501
case 502:
goto st502
case 503:
goto st503
case 504:
goto st504
case 505:
goto st505
case 506:
goto st506
case 507:
goto st507
case 508:
goto st508
case 509:
goto st509
case 510:
goto st510
case 511:
goto st511
case 512:
goto st512
case 513:
goto st513
case 514:
goto st514
case 515:
goto st515
case 126:
goto st126
case 127:
goto st127
case 516:
goto st516
case 517:
goto st517
case 518:
goto st518
case 519:
goto st519
case 520:
goto st520
case 521:
goto st521
case 522:
goto st522
case 523:
goto st523
case 524:
goto st524
case 128:
goto st128
case 129:
goto st129
case 130:
goto st130
case 525:
goto st525
case 131:
goto st131
case 132:
goto st132
case 133:
goto st133
case 526:
goto st526
case 134:
goto st134
case 135:
goto st135
case 527:
goto st527
case 528:
goto st528
case 136:
goto st136
case 137:
goto st137
case 138:
goto st138
case 529:
goto st529
case 530:
goto st530
case 139:
goto st139
case 531:
goto st531
case 140:
goto st140
case 532:
goto st532
case 533:
goto st533
case 534:
goto st534
case 535:
goto st535
case 536:
goto st536
case 537:
goto st537
case 538:
goto st538
case 539:
goto st539
case 141: