1use std::fs::File;
2use std::io::Write;
3use std::path::{Path, PathBuf};
4use std::time::{SystemTime, UNIX_EPOCH};
5
6use serde::{Deserialize, Serialize};
7use time::{format_description::well_known::Rfc3339, OffsetDateTime};
8
9pub mod build;
10pub mod entity;
11pub mod output;
12
13#[derive(Debug, Clone, Serialize, Deserialize)]
14#[serde(rename_all = "snake_case")]
15pub struct RunReport {
16 pub spec_version: String,
17 pub entity: EntityEcho,
18 pub source: SourceEcho,
19 pub sink: SinkEcho,
20 pub policy: PolicyEcho,
21 pub accepted_output: AcceptedOutputSummary,
22 pub schema_evolution: SchemaEvolutionSummary,
23 #[serde(default)]
24 #[serde(skip_serializing_if = "Vec::is_empty")]
25 pub unique_constraints: Vec<UniqueConstraintReport>,
26 pub results: ResultsTotals,
27 pub files: Vec<FileReport>,
28}
29
30#[derive(Debug, Clone, Serialize, Deserialize)]
31#[serde(rename_all = "snake_case")]
32pub struct RunSummaryReport {
33 pub spec_version: String,
34 pub tool: ToolInfo,
35 pub run: RunInfo,
36 pub config: ConfigEcho,
37 pub report: ReportEcho,
38 pub results: ResultsTotals,
39 pub entities: Vec<EntitySummary>,
40}
41
42#[derive(Debug, Clone, Serialize, Deserialize)]
43#[serde(rename_all = "snake_case")]
44pub struct EntitySummary {
45 pub name: String,
46 pub status: RunStatus,
47 pub results: ResultsTotals,
48 pub report_file: String,
49}
50
51#[derive(Debug, Clone, Serialize, Deserialize)]
52#[serde(rename_all = "snake_case")]
53pub struct ToolInfo {
54 pub name: String,
55 pub version: String,
56 #[serde(skip_serializing_if = "Option::is_none")]
57 pub git: Option<GitInfo>,
58}
59
60#[derive(Debug, Clone, Serialize, Deserialize)]
61#[serde(rename_all = "snake_case")]
62pub struct GitInfo {
63 pub commit: String,
64 pub dirty: bool,
65}
66
67#[derive(Debug, Clone, Serialize, Deserialize)]
68#[serde(rename_all = "snake_case")]
69pub struct RunInfo {
70 pub run_id: String,
71 pub started_at: String,
72 pub finished_at: String,
73 pub duration_ms: u64,
74 pub status: RunStatus,
75 pub exit_code: i32,
76}
77
78#[derive(Debug, Clone, Serialize, Deserialize)]
79#[serde(rename_all = "snake_case")]
80pub struct ConfigEcho {
81 pub path: String,
82 pub version: String,
83 #[serde(skip_serializing_if = "Option::is_none")]
84 pub metadata: Option<serde_json::Value>,
85}
86
87#[derive(Debug, Clone, Serialize, Deserialize)]
88#[serde(rename_all = "snake_case")]
89pub struct EntityEcho {
90 pub name: String,
91 #[serde(skip_serializing_if = "Option::is_none")]
92 pub metadata: Option<serde_json::Value>,
93}
94
95#[derive(Debug, Clone, Serialize, Deserialize)]
96#[serde(rename_all = "snake_case")]
97pub struct SourceEcho {
98 pub format: String,
99 pub path: String,
100 #[serde(skip_serializing_if = "Option::is_none")]
101 pub options: Option<serde_json::Value>,
102 #[serde(skip_serializing_if = "Option::is_none")]
103 pub cast_mode: Option<String>,
104 pub read_plan: SourceReadPlan,
105 pub resolved_inputs: ResolvedInputs,
106}
107
108#[derive(Debug, Clone, Serialize, Deserialize)]
109#[serde(rename_all = "snake_case")]
110pub struct ResolvedInputs {
111 pub mode: ResolvedInputMode,
112 pub file_count: u64,
113 pub files: Vec<String>,
114}
115
116#[derive(Debug, Clone, Serialize, Deserialize)]
117#[serde(rename_all = "snake_case")]
118pub struct SinkEcho {
119 pub accepted: SinkTargetEcho,
120 #[serde(skip_serializing_if = "Option::is_none")]
121 pub rejected: Option<SinkTargetEcho>,
122 pub archive: SinkArchiveEcho,
123}
124
125#[derive(Debug, Clone, Serialize, Deserialize)]
126#[serde(rename_all = "snake_case")]
127pub struct AcceptedOutputSummary {
128 pub path: String,
129 #[serde(default)]
130 #[serde(skip_serializing_if = "Option::is_none")]
131 pub table_root_uri: Option<String>,
132 #[serde(default)]
133 #[serde(skip_serializing_if = "Option::is_none")]
134 pub write_mode: Option<String>,
135 pub accepted_rows: u64,
136 #[serde(default)]
137 pub files_written: Option<u64>,
138 pub parts_written: u64,
139 #[serde(default)]
140 #[serde(skip_serializing_if = "Vec::is_empty")]
141 pub part_files: Vec<String>,
142 #[serde(default)]
143 #[serde(skip_serializing_if = "Option::is_none")]
144 pub table_version: Option<i64>,
145 #[serde(default)]
146 #[serde(skip_serializing_if = "Option::is_none")]
147 pub snapshot_id: Option<i64>,
148 #[serde(default)]
149 #[serde(skip_serializing_if = "Option::is_none")]
150 pub iceberg_catalog_name: Option<String>,
151 #[serde(default)]
152 #[serde(skip_serializing_if = "Option::is_none")]
153 pub iceberg_database: Option<String>,
154 #[serde(default)]
155 #[serde(skip_serializing_if = "Option::is_none")]
156 pub iceberg_namespace: Option<String>,
157 #[serde(default)]
158 #[serde(skip_serializing_if = "Option::is_none")]
159 pub iceberg_table: Option<String>,
160 #[serde(default)]
161 #[serde(skip_serializing_if = "Option::is_none")]
162 pub delta_catalog_name: Option<String>,
163 #[serde(default)]
164 #[serde(skip_serializing_if = "Option::is_none")]
165 pub delta_catalog_schema: Option<String>,
166 #[serde(default)]
167 #[serde(skip_serializing_if = "Option::is_none")]
168 pub delta_catalog_table: Option<String>,
169 #[serde(default)]
170 pub total_bytes_written: Option<u64>,
171 #[serde(default)]
172 pub avg_file_size_mb: Option<f64>,
173 #[serde(default)]
174 pub small_files_count: Option<u64>,
175 #[serde(default)]
176 #[serde(skip_serializing_if = "Vec::is_empty")]
177 pub merge_key: Vec<String>,
178 #[serde(default)]
179 #[serde(skip_serializing_if = "Option::is_none")]
180 pub inserted_count: Option<u64>,
181 #[serde(default)]
182 #[serde(skip_serializing_if = "Option::is_none")]
183 pub updated_count: Option<u64>,
184 #[serde(default)]
185 #[serde(skip_serializing_if = "Option::is_none")]
186 pub closed_count: Option<u64>,
187 #[serde(default)]
188 #[serde(skip_serializing_if = "Option::is_none")]
189 pub unchanged_count: Option<u64>,
190 #[serde(default)]
191 #[serde(skip_serializing_if = "Option::is_none")]
192 pub target_rows_before: Option<u64>,
193 #[serde(default)]
194 #[serde(skip_serializing_if = "Option::is_none")]
195 pub target_rows_after: Option<u64>,
196 #[serde(default)]
197 #[serde(skip_serializing_if = "Option::is_none")]
198 pub merge_elapsed_ms: Option<u64>,
199}
200
201#[derive(Debug, Clone, Serialize, Deserialize, Default)]
202#[serde(rename_all = "snake_case")]
203pub struct SchemaEvolutionSummary {
204 pub enabled: bool,
205 pub mode: String,
206 pub applied: bool,
207 #[serde(default)]
208 #[serde(skip_serializing_if = "Vec::is_empty")]
209 pub added_columns: Vec<String>,
210 pub incompatible_changes_detected: bool,
211}
212
213#[derive(Debug, Clone, Serialize, Deserialize)]
214#[serde(rename_all = "snake_case")]
215pub struct UniqueConstraintReport {
216 pub columns: Vec<String>,
217 pub duplicates_count: u64,
218 #[serde(default)]
219 #[serde(skip_serializing_if = "is_zero_u64")]
220 pub batch_duplicates_count: u64,
221 #[serde(default)]
222 #[serde(skip_serializing_if = "is_zero_u64")]
223 pub target_duplicates_count: u64,
224 pub affected_rows_count: u64,
225 pub action: String,
226 pub status_effect: String,
227 #[serde(default)]
228 #[serde(skip_serializing_if = "Vec::is_empty")]
229 pub samples: Vec<UniqueConstraintSampleReport>,
230}
231
232fn is_zero_u64(n: &u64) -> bool {
233 *n == 0
234}
235
236#[derive(Debug, Clone, Serialize, Deserialize)]
237#[serde(rename_all = "snake_case")]
238pub struct UniqueConstraintSampleReport {
239 pub values: std::collections::BTreeMap<String, String>,
240 pub count: u64,
241}
242
243#[derive(Debug, Clone, Serialize, Deserialize)]
244#[serde(rename_all = "snake_case")]
245pub struct SinkTargetEcho {
246 pub format: String,
247 pub path: String,
248}
249
250#[derive(Debug, Clone, Serialize, Deserialize)]
251#[serde(rename_all = "snake_case")]
252pub struct ReportEcho {
253 pub path: String,
254 pub report_file: String,
255}
256
257#[derive(Debug, Clone, Serialize, Deserialize)]
258#[serde(rename_all = "snake_case")]
259pub struct SinkArchiveEcho {
260 pub enabled: bool,
261 #[serde(skip_serializing_if = "Option::is_none")]
262 pub path: Option<String>,
263}
264
265#[derive(Debug, Clone, Serialize, Deserialize)]
266#[serde(rename_all = "snake_case")]
267pub struct PolicyEcho {
268 pub severity: Severity,
269}
270
271#[derive(Debug, Clone, Serialize, Deserialize)]
272#[serde(rename_all = "snake_case")]
273pub struct ResultsTotals {
274 pub files_total: u64,
275 #[serde(default)]
276 pub files_skipped: u64,
277 pub rows_total: u64,
278 pub accepted_total: u64,
279 pub rejected_total: u64,
280 pub warnings_total: u64,
281 pub errors_total: u64,
282}
283
284#[derive(Debug, Clone, Serialize, Deserialize)]
285#[serde(rename_all = "snake_case")]
286pub struct FileReport {
287 pub input_file: String,
288 pub status: FileStatus,
289 pub row_count: u64,
290 pub accepted_count: u64,
291 pub rejected_count: u64,
292 #[serde(skip_serializing_if = "Option::is_none")]
293 pub skip_reason: Option<String>,
294 pub mismatch: FileMismatch,
295 pub output: FileOutput,
296 pub validation: FileValidation,
297}
298
299#[derive(Debug, Clone, Serialize, Deserialize)]
300#[serde(rename_all = "snake_case")]
301pub struct FileMismatch {
302 pub declared_columns_count: u64,
303 pub input_columns_count: u64,
304 pub missing_columns: Vec<String>,
305 pub extra_columns: Vec<String>,
306 pub mismatch_action: MismatchAction,
307 #[serde(skip_serializing_if = "Option::is_none")]
308 pub error: Option<MismatchIssue>,
309 #[serde(skip_serializing_if = "Option::is_none")]
310 pub warning: Option<String>,
311}
312
313#[derive(Debug, Clone, Serialize, Deserialize)]
314#[serde(rename_all = "snake_case")]
315pub struct MismatchIssue {
316 pub rule: String,
317 pub message: String,
318}
319
320#[derive(Debug, Clone, Serialize, Deserialize)]
321#[serde(rename_all = "snake_case")]
322pub struct FileOutput {
323 pub accepted_path: Option<String>,
324 pub rejected_path: Option<String>,
325 pub errors_path: Option<String>,
326 pub archived_path: Option<String>,
327}
328
329#[derive(Debug, Clone, Serialize, Deserialize)]
330#[serde(rename_all = "snake_case")]
331pub struct FileValidation {
332 pub errors: u64,
333 pub warnings: u64,
334 pub rules: Vec<RuleSummary>,
335}
336
337#[derive(Debug, Clone, Serialize, Deserialize)]
338#[serde(rename_all = "snake_case")]
339pub struct RuleSummary {
340 pub rule: RuleName,
341 pub severity: Severity,
342 pub violations: u64,
343 pub columns: Vec<ColumnSummary>,
344}
345
346#[derive(Debug, Clone, Serialize, Deserialize)]
347#[serde(rename_all = "snake_case")]
348pub struct ColumnSummary {
349 pub column: String,
350 pub violations: u64,
351 #[serde(skip_serializing_if = "Option::is_none")]
352 pub target_type: Option<String>,
353 #[serde(skip_serializing_if = "Option::is_none")]
354 pub source: Option<String>,
355}
356
357#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
358#[serde(rename_all = "snake_case")]
359pub enum FileStatus {
360 Success,
361 Rejected,
362 Aborted,
363 Failed,
364 Skipped,
365}
366
367#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
368#[serde(rename_all = "snake_case")]
369pub enum RunStatus {
370 Success,
371 SuccessWithWarnings,
372 Rejected,
373 Aborted,
374 Failed,
375}
376
377#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
378#[serde(rename_all = "snake_case")]
379pub enum Severity {
380 Warn,
381 Reject,
382 Abort,
383}
384
385#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
386#[serde(rename_all = "snake_case")]
387pub enum RuleName {
388 NotNull,
389 CastError,
390 Unique,
391 SchemaError,
392}
393
394#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
395#[serde(rename_all = "snake_case")]
396pub enum MismatchAction {
397 None,
398 FilledNulls,
399 IgnoredExtras,
400 RejectedFile,
401 Aborted,
402}
403
404#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
405#[serde(rename_all = "snake_case")]
406pub enum ResolvedInputMode {
407 Directory,
408 File,
409 Glob,
410}
411
412#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
413#[serde(rename_all = "snake_case")]
414pub enum SourceReadPlan {
415 RawAndTyped,
416}
417
418#[derive(Debug)]
419pub enum ReportError {
420 Io(std::io::Error),
421 Serialize(serde_json::Error),
422}
423
424impl std::fmt::Display for ReportError {
425 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
426 match self {
427 ReportError::Io(err) => write!(f, "report io error: {err}"),
428 ReportError::Serialize(err) => write!(f, "report serialize error: {err}"),
429 }
430 }
431}
432
433impl std::error::Error for ReportError {}
434
435impl From<std::io::Error> for ReportError {
436 fn from(err: std::io::Error) -> Self {
437 Self::Io(err)
438 }
439}
440
441impl From<serde_json::Error> for ReportError {
442 fn from(err: serde_json::Error) -> Self {
443 Self::Serialize(err)
444 }
445}
446
447pub trait ReportFormatter {
448 fn format_name(&self) -> &'static str;
449 fn serialize_run(&self, report: &RunReport) -> Result<String, ReportError>;
450 fn serialize_summary(&self, report: &RunSummaryReport) -> Result<String, ReportError>;
451}
452
453pub struct JsonReportFormatter;
454
455impl ReportFormatter for JsonReportFormatter {
456 fn format_name(&self) -> &'static str {
457 "json"
458 }
459
460 fn serialize_run(&self, report: &RunReport) -> Result<String, ReportError> {
461 Ok(serde_json::to_string_pretty(report)?)
462 }
463
464 fn serialize_summary(&self, report: &RunSummaryReport) -> Result<String, ReportError> {
465 Ok(serde_json::to_string_pretty(report)?)
466 }
467}
468
469pub fn now_rfc3339() -> String {
470 OffsetDateTime::now_utc()
471 .format(&Rfc3339)
472 .unwrap_or_else(|_| "1970-01-01T00:00:00Z".to_string())
473}
474
475pub fn run_id_from_timestamp(timestamp: &str) -> String {
476 timestamp.replace(':', "-")
477}
478
479pub struct ReportWriter;
480
481impl ReportWriter {
482 pub fn run_dir_name(run_id: &str) -> String {
483 format!("run_{run_id}")
484 }
485
486 pub fn report_file_name() -> String {
487 "run.json".to_string()
488 }
489
490 pub fn summary_file_name() -> String {
491 "run.summary.json".to_string()
492 }
493
494 pub fn report_relative_path(run_id: &str, entity_name: &str) -> String {
495 format!(
496 "{}/{}/{}",
497 Self::run_dir_name(run_id),
498 entity_name,
499 Self::report_file_name()
500 )
501 }
502
503 pub fn summary_relative_path(run_id: &str) -> String {
504 format!(
505 "{}/{}",
506 Self::run_dir_name(run_id),
507 Self::summary_file_name()
508 )
509 }
510
511 pub fn entity_report_dir(report_dir: &Path, run_id: &str, entity_name: &str) -> PathBuf {
512 crate::io::storage::paths::normalize_local_path(
513 &report_dir
514 .join(Self::run_dir_name(run_id))
515 .join(entity_name),
516 )
517 }
518
519 pub fn report_path(report_dir: &Path, run_id: &str, entity_name: &str) -> PathBuf {
520 crate::io::storage::paths::normalize_local_path(
521 &Self::entity_report_dir(report_dir, run_id, entity_name)
522 .join(Self::report_file_name()),
523 )
524 }
525
526 pub fn summary_path(report_dir: &Path, run_id: &str) -> PathBuf {
527 crate::io::storage::paths::normalize_local_path(
528 &report_dir
529 .join(Self::run_dir_name(run_id))
530 .join(Self::summary_file_name()),
531 )
532 }
533
534 pub fn write_report(
535 report_dir: &Path,
536 run_id: &str,
537 entity_name: &str,
538 report: &RunReport,
539 ) -> Result<PathBuf, ReportError> {
540 let entity_dir = Self::entity_report_dir(report_dir, run_id, entity_name);
541 std::fs::create_dir_all(&entity_dir)?;
542 let report_path = Self::report_path(report_dir, run_id, entity_name);
543 let tmp_path = entity_dir.join(format!(
544 "{}.tmp-{}",
545 Self::report_file_name(),
546 unique_suffix()
547 ));
548
549 let json = serde_json::to_string_pretty(report)?;
550 let mut file = File::create(&tmp_path)?;
551 file.write_all(json.as_bytes())?;
552 file.sync_all()?;
553 std::fs::rename(&tmp_path, &report_path)?;
554
555 Ok(report_path)
556 }
557
558 pub fn write_summary(
559 report_dir: &Path,
560 run_id: &str,
561 report: &RunSummaryReport,
562 ) -> Result<PathBuf, ReportError> {
563 let run_dir = report_dir.join(Self::run_dir_name(run_id));
564 let run_dir = crate::io::storage::paths::normalize_local_path(&run_dir);
565 std::fs::create_dir_all(&run_dir)?;
566 let report_path = Self::summary_path(report_dir, run_id);
567 let tmp_path = run_dir.join(format!(
568 "{}.tmp-{}",
569 Self::summary_file_name(),
570 unique_suffix()
571 ));
572
573 let json = serde_json::to_string_pretty(report)?;
574 let mut file = File::create(&tmp_path)?;
575 file.write_all(json.as_bytes())?;
576 file.sync_all()?;
577 std::fs::rename(&tmp_path, &report_path)?;
578
579 Ok(report_path)
580 }
581}
582
583pub fn compute_run_outcome(file_statuses: &[FileStatus]) -> (RunStatus, i32) {
584 if file_statuses.contains(&FileStatus::Failed) {
585 return (RunStatus::Failed, 1);
586 }
587 if file_statuses.contains(&FileStatus::Aborted) {
588 return (RunStatus::Aborted, 2);
589 }
590 if file_statuses.contains(&FileStatus::Rejected) {
591 return (RunStatus::Rejected, 0);
592 }
593 (RunStatus::Success, 0)
594}
595
596fn unique_suffix() -> String {
597 let nanos = SystemTime::now()
598 .duration_since(UNIX_EPOCH)
599 .map(|duration| duration.as_nanos())
600 .unwrap_or(0);
601 format!("{}-{}", std::process::id(), nanos)
602}