Record Class MarketDataEvent

java.lang.Object
java.lang.Record
com.quantfinlib.marketdata.MarketDataEvent
public record MarketDataEvent(String symbol, double price, double volume, long timestampNanos) extends Record
A tick / trade print. Timestamp in nanoseconds for latency measurement.

  • Constructor Summary

    Constructors
    Constructor
    Description
    MarketDataEvent(String symbol, double price, double volume, long timestampNanos)
    Creates an instance of a MarketDataEvent record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    double
    price()
    Returns the value of the price record component.
    String
    symbol()
    Returns the value of the symbol record component.
    long
    timestampNanos()
    Returns the value of the timestampNanos record component.
    final String
    toString()
    Returns a string representation of this record class.
    double
    volume()
    Returns the value of the volume record component.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • MarketDataEvent

      public MarketDataEvent(String symbol, double price, double volume, long timestampNanos)
      Creates an instance of a MarketDataEvent record class.
      Parameters:
      symbol - the value for the symbol record component
      price - the value for the price record component
      volume - the value for the volume record component
      timestampNanos - the value for the timestampNanos record component

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with the compare method from their corresponding wrapper classes.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • symbol

      public String symbol()
      Returns the value of the symbol record component.
      Returns:
      the value of the symbol record component

    • price

      public double price()
      Returns the value of the price record component.
      Returns:
      the value of the price record component

    • volume

      public double volume()
      Returns the value of the volume record component.
      Returns:
      the value of the volume record component

    • timestampNanos

      public long timestampNanos()
      Returns the value of the timestampNanos record component.
      Returns:
      the value of the timestampNanos record component