Enum DataProfilerError 

pub enum DataProfilerError {
    CsvParsingError {
        message: String,
        suggestion: String,
    },
    FileNotFound {
        path: String,
    },
    UnsupportedFormat {
        format: String,
    },
    MemoryLimitExceeded,
    InvalidConfiguration {
        message: String,
        suggestion: String,
    },
    DataQualityIssue {
        issue: String,
        impact: String,
        recommendation: String,
    },
    StreamingError {
        message: String,
    },
    SimdUnavailable {
        reason: String,
    },
    SamplingError {
        message: String,
        suggestion: String,
    },
    IoError {
        message: String,
    },
    JsonParsingError {
        message: String,
    },
    ColumnAnalysisError {
        column: String,
        reason: String,
        suggestion: String,
    },
    RecoverableError {
        message: String,
        recovery_suggestion: String,
        attempt: usize,
        max_attempts: usize,
        recovery_attempts: Vec<RecoveryAttempt>,
    },
    RecoveryFailed {
        attempts: usize,
        last_strategy: String,
        recovery_log: String,
        original_error: String,
    },
    ParquetError {
        message: String,
    },
    ArrowError {
        message: String,
    },
    UnsupportedDataSource {
        message: String,
    },
    AllEnginesFailed {
        message: String,
    },
    MetricsCalculationError {
        message: String,
    },
    ConfigValidationError {
        message: String,
    },
    DatabaseConnectionError {
        message: String,
        suggestion: String,
    },
    DatabaseQueryError {
        message: String,
    },
    DatabaseConfigError {
        message: String,
    },
    DatabaseFeatureDisabled {
        message: String,
    },
    SqlValidationError {
        message: String,
    },
    DatabaseSslError {
        message: String,
    },
    DatabaseRetryExhausted {
        operation: String,
        attempts: u32,
        last_error: String,
    },
}

Enhanced error types with more descriptive messages for DataProfiler

Variants

CsvParsingError

Fields

message: String

suggestion: String

FileNotFound

Fields

path: String

UnsupportedFormat

Fields

format: String

MemoryLimitExceeded

InvalidConfiguration

Fields

message: String

suggestion: String

DataQualityIssue

Fields

issue: String

impact: String

recommendation: String

StreamingError

Fields

message: String

SimdUnavailable

Fields

reason: String

SamplingError

Fields

message: String

suggestion: String

IoError

Fields

message: String

JsonParsingError

Fields

message: String

ColumnAnalysisError

Fields

column: String

reason: String

suggestion: String

RecoverableError

Fields

message: String

recovery_suggestion: String

attempt: usize

max_attempts: usize

recovery_attempts: Vec<RecoveryAttempt>

RecoveryFailed

Fields

attempts: usize

last_strategy: String

recovery_log: String

original_error: String

ParquetError

Fields

message: String

ArrowError

Fields

message: String

UnsupportedDataSource

Fields

message: String

AllEnginesFailed

Fields

message: String

MetricsCalculationError

Fields

message: String

ConfigValidationError

Fields

message: String

DatabaseConnectionError

Fields

message: String

suggestion: String

DatabaseQueryError

Fields

message: String

DatabaseConfigError

Fields

message: String

DatabaseFeatureDisabled

Fields

message: String

SqlValidationError

Fields

message: String

DatabaseSslError

Fields

message: String

DatabaseRetryExhausted

Fields

operation: String

attempts: u32

last_error: String

Implementations

impl DataProfilerError

pub fn database_connection(message: &str) -> Self

Create a database connection error

pub fn database_query(message: &str) -> Self

Create a database query error

pub fn database_config(message: &str) -> Self

Create a database config error

pub fn database_feature_disabled(db_name: &str, feature: &str) -> Self

Create a feature-not-enabled error

pub fn sql_validation(message: &str) -> Self

Create a SQL validation error

pub fn database_ssl(message: &str) -> Self

Create a database SSL error

pub fn csv_parsing(original_error: &str, file_path: &str) -> Self

Create a CSV parsing error with helpful suggestions

pub fn file_not_found<P: AsRef<str>>(path: P) -> Self

Create a file not found error with path context

pub fn unsupported_format(extension: &str) -> Self

Create unsupported format error with format detection

pub fn invalid_config(message: &str, suggestion: &str) -> Self

Create configuration error with specific suggestion

pub fn data_quality_issue( issue: &str, impact: &str, recommendation: &str, ) -> Self

Create data quality issue with impact and recommendation

pub fn streaming_error(message: &str) -> Self

Create streaming error with context

pub fn simd_unavailable(reason: &str) -> Self

Create SIMD error with fallback information

pub fn sampling_error(message: &str, suggestion: &str) -> Self

Create sampling error with suggestion

pub fn io_error(original: &Error) -> Self

Create I/O error with context

pub fn json_parsing_error(original: &str) -> Self

Create JSON parsing error

pub fn column_analysis_error( column: &str, reason: &str, suggestion: &str, ) -> Self

Create column analysis error with specific suggestion

pub fn recoverable_error( message: &str, recovery_suggestion: &str, attempt: usize, max_attempts: usize, ) -> Self

Create a recoverable error that can be auto-retried

pub fn recovery_failed( attempts: usize, last_strategy: &str, recovery_log: &str, original_error: &str, ) -> Self

Create a recovery failed error with attempt log

pub fn add_recovery_attempt(&mut self, attempt: RecoveryAttempt)

Add a recovery attempt to the error

pub fn supports_auto_recovery(&self) -> bool

Check if error supports auto-recovery

pub fn suggested_recovery_strategies(&self) -> Vec<RecoveryStrategy>

Get suggested recovery strategies for this error

pub fn is_recoverable(&self) -> bool

Check if this error is recoverable (can continue processing)

pub fn category(&self) -> &'static str

Get error category for logging/metrics

Trait Implementations

impl Clone for DataProfilerError

fn clone(&self) -> DataProfilerError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DataProfilerError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for DataProfilerError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for DataProfilerError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for DataProfilerError

Convert from anyhow::Error to DataProfilerError with context

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for DataProfilerError

Convert from std::io::Error to DataProfilerError

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for DataProfilerError

Convert from csv::Error to DataProfilerError with enhanced context

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for DataProfilerError

Convert from serde_json::Error to DataProfilerError

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for DataProfilerError

Convert from toml::de::Error to DataProfilerError

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for DataProfilerError

Convert from toml::ser::Error to DataProfilerError

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<PatternError> for DataProfilerError

Convert from glob::PatternError to DataProfilerError

fn from(err: PatternError) -> Self

Converts to this type from the input type.