Package com.illumon.iris.importers

Class CsvFieldWriter

java.lang.Object
com.illumon.iris.importers.ImportFieldWriter
com.illumon.iris.importers.CsvFieldWriter
Direct Known Subclasses:
CsvFieldWriter.EndOfRecordWriter, CsvFieldWriter.RowFlagsWriter, PartitionDateFileTimeFieldWriter
public abstract class CsvFieldWriter
extends ImportFieldWriter
Abstract class providing methods used when reading data from CSV files to be written to Deephaven columns.

  • Constructor Details

  • Method Details

    • getShort

      @DynamicUse public static short getShort​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, short onEmpty)
      Reads a short value from a CSVRecord
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getInt

      @DynamicUse public static int getInt​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, int onEmpty)
      Reads an int value from a CSVRecord
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getLong

      @DynamicUse public static long getLong​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, long onEmpty)
      Reads a long value from a CSVRecord
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getISONanos

      @DynamicUse public static long getISONanos​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, long onEmpty)
      Reads a ISO formatted date value from a CSVRecord and converts it to nanoseconds since the epoch. This parser is a little less strict than ISO, in that it will accept time zone offsets without colons.
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getDouble

      @DynamicUse public static double getDouble​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, double onEmpty)
      Reads a double value from a CSVRecord
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getBigDecimal

      @DynamicUse public static BigDecimal getBigDecimal​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, BigDecimal onEmpty)
      Reads a BigDecimal value from a CSVRecord
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getLocalDate

      @DynamicUse public static LocalDate getLocalDate​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, LocalDate onEmpty)
      Read a LocalDate value from a CSVRecord.
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getLocalTime

      @DynamicUse public static LocalTime getLocalTime​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, LocalTime onEmpty)
      Read a LocalTime value from a CSVRecord.
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getFloat

      @DynamicUse public static float getFloat​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, float onEmpty)
      Reads a float value from a CSVRecord
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getChar

      @DynamicUse public static char getChar​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, char onEmpty)
      Reads a char value from a CSVRecord
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getByte

      @DynamicUse public static byte getByte​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, byte onEmpty)
      Reads a byte value from a CSVRecord
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getTrimmedStringNull

      @DynamicUse public static String getTrimmedStringNull​(String value, String columnName)
      Reads a String value from a CSVRecord. Trims white space, and handles the special case of the word null being returned as a null String.
      Returns:
      the read value, or a null String if the field contains the keyword "null"

    • getBoolean

      @DynamicUse public static Boolean getBoolean​(String value, String columnName, com.fishlib.io.logger.Logger log, boolean strict, boolean failDefault, Boolean onEmpty)
      Reads a Boolean value from a CSVRecord. parseBoolean handles interpretation of various text boolean expressions (true, false, 1, 0, T, F, etc).
      Parameters:
      value - The value of the named column in the current row in the import file
      columnName - The column name from which the value should be read
      log - The passed-down logger
      strict - Whether strict (true) or permissive (false) import rules are being used
      failDefault - Whether (true) to use the default value (onEmpty) if parsing/conversion of the source value fails
      onEmpty - A default value that may be used if the source is empty or parsing fails
      Returns:
      the converted value, or the onEmpty value, depending on strict, failDefault, and the source value itself

    • getSourceValue

      public String getSourceValue​(org.apache.commons.csv.CSVRecord record)

    • processField

      public void processField​(org.apache.commons.csv.CSVRecord record) throws IOException
      Throws:
      IOException