Package org.cloudsimplus.traces

Class TraceReaderBase

java.lang.Object

org.cloudbus.cloudsim.util.TraceReaderAbstract

org.cloudsimplus.traces.TraceReaderBase

All Implemented Interfaces:

TraceReader

Direct Known Subclasses:

GoogleMachineEventsTraceReader, GoogleTaskEventsTraceReader, GoogleTaskUsageTraceReader

public abstract class TraceReaderBase
extends TraceReaderAbstract

An abstract class providing additional features for subclasses implementing trace file readers for specific file formats.

Check important details at TraceReaderAbstract.

Since:

CloudSim Plus 4.0.0

Author:

Manoel Campos da Silva Filho

Field Summary

Fields inherited from interface org.cloudbus.cloudsim.util.TraceReader

LOGGER

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TraceReaderBase(String filePath, InputStream reader)

Method Summary

Modifier and Type	Method	Description
<T extends Enum> double	getFieldDoubleValue(T field)	Gets a field's value from the last parsed line as double.
<T extends Enum> double	getFieldDoubleValue(T field, double defaultValue)	Gets a field's value from the last parsed line as double.
<T extends Enum> int	getFieldIntValue(T field)	Gets a field's value from the last parsed line as an int.
<T extends Enum> int	getFieldIntValue(T field, int defaultValue)	Gets a field's value from the last parsed line as an int.
<T extends Enum> long	getFieldLongValue(T field)	Gets a field's value from the last parsed line as an int.
<T extends Enum> long	getFieldLongValue(T field, long defaultValue)	Gets a field's value from the last parsed line as an int.
<T extends Enum> String	getFieldValue(T field)	Gets a field's value from the last parsed line as String.
protected String[]	getLastParsedLineArray()	Gets an array containing the field values from the last parsed trace line.
protected void	setLastParsedLineArray(String[] lastParsedLineArray)	Sets an array containing the field values from the last parsed trace line.

Methods inherited from class org.cloudbus.cloudsim.util.TraceReaderAbstract

getCommentString, getFieldDelimiterRegex, getFilePath, getInputStream, getLastLineNumber, getMaxLinesToRead, parseTraceLine, readFile, readGZIPFile, readTextFile, readZipFile, setCommentString, setFieldDelimiterRegex, setMaxLinesToRead

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TraceReaderBase

protected TraceReaderBase(String filePath,
 InputStream reader)

Method Details

getFieldValue

public <T extends Enum> String getFieldValue(T field)

Gets a field's value from the last parsed line as String.

Parameters:

field - a enum value representing the index of the field to get the value

Returns:

getFieldDoubleValue

public <T extends Enum> double getFieldDoubleValue(T field)

Gets a field's value from the last parsed line as double.

Parameters:

field - a enum value representing the index of the field to get the value

Returns:

getFieldDoubleValue

public <T extends Enum> double getFieldDoubleValue(T field,
 double defaultValue)

Gets a field's value from the last parsed line as double.

Parameters:

field - a enum value representing the index of the field to get the value

defaultValue - the default value to be returned if the field value is not a number

Returns:

getFieldIntValue

public <T extends Enum> int getFieldIntValue(T field)

Gets a field's value from the last parsed line as an int.

Parameters:

field - a enum value representing the index of the field to get the value

Returns:

getFieldIntValue

public <T extends Enum> int getFieldIntValue(T field,
 int defaultValue)

Gets a field's value from the last parsed line as an int.

Parameters:

field - a enum value representing the index of the field to get the value

defaultValue - the default value to be returned if the field value is not an int

Returns:

getFieldLongValue

public <T extends Enum> long getFieldLongValue(T field)

Gets a field's value from the last parsed line as an int.

Parameters:

field - a enum value representing the index of the field to get the value

Returns:

getFieldLongValue

public <T extends Enum> long getFieldLongValue(T field,
 long defaultValue)

Gets a field's value from the last parsed line as an int.

Parameters:

field - a enum value representing the index of the field to get the value

defaultValue - the default value to be returned if the field value is not an int

Returns:

getLastParsedLineArray

protected String[] getLastParsedLineArray()

Gets an array containing the field values from the last parsed trace line.

Returns:

setLastParsedLineArray

protected void setLastParsedLineArray(String[] lastParsedLineArray)

Sets an array containing the field values from the last parsed trace line.

Parameters:

lastParsedLineArray - the field values from the last parsed trace line