#include <duckdb.hpp>

Inheritance diagram for duckdb::StdOutLogStorage:

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Collaboration diagram for duckdb::StdOutLogStorage:

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Classes
class	StdOutWriteStream

Public Member Functions
	StdOutLogStorage (DatabaseInstance &db)

const string	GetStorageName () override

Public Member Functions inherited from duckdb::CSVLogStorage
	CSVLogStorage (DatabaseInstance &db, bool normalize, idx_t buffer_size)

Public Member Functions inherited from duckdb::BufferingLogStorage
	BufferingLogStorage (DatabaseInstance &db_p, idx_t buffer_size, bool normalize)

void	WriteLogEntry (timestamp_t timestamp, LogLevel level, const string &log_type, const string &log_message, const RegisteredLoggingContext &context) final
	(Partially) Implements LogStorage API

void	WriteLogEntries (DataChunk &chunk, const RegisteredLoggingContext &context) final
	Write out the chunk to the buffers.

void	FlushAll () final
	Flushes buffers for all tables.

void	Flush (LoggingTargetTable table) final
	Flushes buffer for a specific table.

void	Truncate () override
	Truncates log storage: both buffers and persistent storage (if applicable)

void	UpdateConfig (DatabaseInstance &db, case_insensitive_map_t< Value > &config) override
	Apply a new log storage configuration.

bool	IsEnabled (LoggingTargetTable table) override
	Returns whether the table is enabled for this storage.

Public Member Functions inherited from duckdb::LogStorage
virtual DUCKDB_API bool	CanScan (LoggingTargetTable table)
	READING (OPTIONAL)

virtual DUCKDB_API unique_ptr< LogStorageScanState >	CreateScanState (LoggingTargetTable table) const

virtual DUCKDB_API bool	Scan (LogStorageScanState &state, DataChunk &result) const

virtual DUCKDB_API void	InitializeScan (LogStorageScanState &state) const

virtual DUCKDB_API unique_ptr< TableRef >	BindReplace (ClientContext &context, TableFunctionBindInput &input, LoggingTargetTable table)

Private Attributes
StdOutWriteStream	stdout_stream

Additional Inherited Members
Static Public Member Functions inherited from duckdb::LogStorage
static vector< LogicalType >	GetSchema (LoggingTargetTable table)

static vector< string >	GetColumnNames (LoggingTargetTable table)

Protected Member Functions inherited from duckdb::CSVLogStorage
void	FlushChunk (LoggingTargetTable table, DataChunk &chunk) final
	Implement the BufferingLogStorage interface.

void	ResetAllBuffers () override
	Resets all buffers and state.

void	UpdateConfigInternal (DatabaseInstance &db, case_insensitive_map_t< Value > &config) override
	Implements CSVLogStorage specific config handling.

virtual void	BeforeFlush (LoggingTargetTable table, DataChunk &chunk)
	Interface to child classes.

virtual void	AfterFlush (LoggingTargetTable table, DataChunk &chunk)

void	RegisterWriter (LoggingTargetTable table, unique_ptr< CSVWriter > writer)
	Helper functions.

CSVWriter &	GetWriter (LoggingTargetTable table)
	Returns the writer for a table.

void	SetWriterConfigs (CSVWriter &Writer, vector< string > column_names)
	Configure a CSV writer by initializing its settings with the `writer_options` and `reader_options` settings.

CSVWriterOptions &	GetCSVWriterOptions ()
	Allows child classes to manipulate options.

CSVReaderOptions &	GetCSVReaderOptions ()
	Allows child classes to manipulate options.

Protected Member Functions inherited from duckdb::BufferingLogStorage
void	FlushAllInternal ()
	Helper methods.

void	FlushInternal (LoggingTargetTable table)
	Flushes one of the tables.

bool	IsEnabledInternal (LoggingTargetTable table)
	Whether a specific table is available in the log storage.

idx_t	GetBufferLimit () const

Protected Attributes inherited from duckdb::BufferingLogStorage
mutex	lock

bool	normalize_contexts = true

Detailed Description

Implements a stdout-based log storage using log lines written in CSV format to allow for easy parsing of the log messages Note that this only supports denormalized logging since there is only 1 practical output stream.

Member Function Documentation

◆ GetStorageName()

const string duckdb::StdOutLogStorage::GetStorageName ( )

inlineoverridevirtual

Implements duckdb::LogStorage.

                                           {
        return "StdOutLogStorage";
    }

The documentation for this class was generated from the following file:

external/duckdb/duckdb.hpp

Classes

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ GetStorageName()