com.mysql.cj.log

Class ProfilerEventImpl

java.lang.Object

com.mysql.cj.log.ProfilerEventImpl

All Implemented Interfaces:

ProfilerEvent

public class ProfilerEventImpl
extends java.lang.Object
implements ProfilerEvent

Field Summary

Fields

Modifier and Type	Field and Description
private long	connectionId
private java.lang.String	database
private java.lang.String	durationUnits
private java.lang.String	eventCreationPointDesc
private long	eventCreationTime
private long	eventDuration
private byte	eventType
private java.lang.String	hostName
private java.lang.String	message
private int	resultSetId
private int	statementId

Fields inherited from interface com.mysql.cj.log.ProfilerEvent

NA, TYPE_EXECUTE, TYPE_FETCH, TYPE_OBJECT_CREATION, TYPE_PREPARE, TYPE_QUERY, TYPE_SLOW_QUERY, TYPE_USAGE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ProfilerEventImpl(byte eventType, java.lang.String hostName, java.lang.String db, long connectionId, int statementId, int resultSetId, long eventCreationTime, long eventDuration, java.lang.String durationUnits, java.lang.String eventCreationPointDesc, java.lang.String message)
	ProfilerEventImpl(byte eventType, java.lang.String hostName, java.lang.String db, long connectionId, int statementId, int resultSetId, long eventDuration, java.lang.String durationUnits, java.lang.Throwable eventCreationPoint, java.lang.String message) Creates a new profiler event

Method Summary

Modifier and Type	Method and Description
long	getConnectionId() Returns the id of the associated connection (-1 for none).
java.lang.String	getDatabase() Returns the database the event occurred on.
java.lang.String	getDurationUnits() Returns the units for getEventDuration()
java.lang.String	getEventCreationPointAsString() Returns the description of where the event was created.
long	getEventCreationTime() Returns the time (in System.currentTimeMillis() form) when this event was created.
long	getEventDuration() Returns the duration of the event in milliseconds
byte	getEventType() Returns the event type
java.lang.String	getHostName() Returns the host name the event occurred on.
java.lang.String	getMessage() Returns the optional message for this event
int	getResultSetId() Returns the id of the associated result set (-1 for none).
int	getStatementId() Returns the id of the associated statement (-1 for none).
byte[]	pack() Creates a binary representation of this event.
private static byte[]	readBytes(byte[] buf, int pos)
private static int	readInt(byte[] buf, int pos)
private static long	readLong(byte[] buf, int pos)
java.lang.String	toString() Returns a representation of this event as a String.
static ProfilerEvent	unpack(byte[] buf) Unpacks a binary representation of this event.
private static int	writeBytes(byte[] msg, byte[] buf, int pos)
private static int	writeInt(int i, byte[] buf, int pos)
private static int	writeLong(long l, byte[] buf, int pos)

Methods inherited from class java.lang.Object

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

Field Detail

eventType

private byte eventType

hostName

private java.lang.String hostName

database

private java.lang.String database

connectionId

private long connectionId

statementId

private int statementId

resultSetId

private int resultSetId

eventCreationTime

private long eventCreationTime

eventDuration

private long eventDuration

durationUnits

private java.lang.String durationUnits

eventCreationPointDesc

private java.lang.String eventCreationPointDesc

message

private java.lang.String message

Constructor Detail

ProfilerEventImpl

public ProfilerEventImpl(byte eventType,
                         java.lang.String hostName,
                         java.lang.String db,
                         long connectionId,
                         int statementId,
                         int resultSetId,
                         long eventDuration,
                         java.lang.String durationUnits,
                         java.lang.Throwable eventCreationPoint,
                         java.lang.String message)

Creates a new profiler event

Parameters:

eventType - the event type (from the constants TYPE_????)

hostName - the hostname where the event occurs

db - the database in use

connectionId - the connection id (-1 if N/A)

statementId - the statement id (-1 if N/A)

resultSetId - the result set id (-1 if N/A)

eventDuration - how long did the event last?

durationUnits - time units user for eventDuration

eventCreationPoint - event creation point as a Throwable

message - optional message

ProfilerEventImpl

private ProfilerEventImpl(byte eventType,
                          java.lang.String hostName,
                          java.lang.String db,
                          long connectionId,
                          int statementId,
                          int resultSetId,
                          long eventCreationTime,
                          long eventDuration,
                          java.lang.String durationUnits,
                          java.lang.String eventCreationPointDesc,
                          java.lang.String message)

Method Detail

getEventType

public byte getEventType()

Description copied from interface: ProfilerEvent

Returns the event type

Specified by:

getEventType in interface ProfilerEvent

Returns:

the event type

getHostName

public java.lang.String getHostName()

Description copied from interface: ProfilerEvent

Returns the host name the event occurred on.

Specified by:

getHostName in interface ProfilerEvent

Returns:

host name

getDatabase

public java.lang.String getDatabase()

Description copied from interface: ProfilerEvent

Returns the database the event occurred on.

Specified by:

getDatabase in interface ProfilerEvent

Returns:

the database in use

getConnectionId

public long getConnectionId()

Description copied from interface: ProfilerEvent

Returns the id of the associated connection (-1 for none).

Specified by:

getConnectionId in interface ProfilerEvent

Returns:

the connection in use

getStatementId

public int getStatementId()

Description copied from interface: ProfilerEvent

Returns the id of the associated statement (-1 for none).

Specified by:

getStatementId in interface ProfilerEvent

Returns:

the statement in use

getResultSetId

public int getResultSetId()

Description copied from interface: ProfilerEvent

Returns the id of the associated result set (-1 for none).

Specified by:

getResultSetId in interface ProfilerEvent

Returns:

the result set in use

getEventCreationTime

public long getEventCreationTime()

Description copied from interface: ProfilerEvent

Returns the time (in System.currentTimeMillis() form) when this event was created.

Specified by:

getEventCreationTime in interface ProfilerEvent

Returns:

the time this event was created

getEventDuration

public long getEventDuration()

Description copied from interface: ProfilerEvent

Returns the duration of the event in milliseconds

Specified by:

getEventDuration in interface ProfilerEvent

Returns:

the duration of the event in milliseconds

getDurationUnits

public java.lang.String getDurationUnits()

Description copied from interface: ProfilerEvent

Returns the units for getEventDuration()

Specified by:

getDurationUnits in interface ProfilerEvent

Returns:

name of duration units

getEventCreationPointAsString

public java.lang.String getEventCreationPointAsString()

Description copied from interface: ProfilerEvent

Returns the description of where the event was created.

Specified by:

getEventCreationPointAsString in interface ProfilerEvent

Returns:

a description of where this event was created.

getMessage

public java.lang.String getMessage()

Description copied from interface: ProfilerEvent

Returns the optional message for this event

Specified by:

getMessage in interface ProfilerEvent

Returns:

the message stored in this event

toString

public java.lang.String toString()

Returns a representation of this event as a String.

Overrides:

toString in class java.lang.Object

Returns:

a String representation of this event.

unpack

public static ProfilerEvent unpack(byte[] buf)

Unpacks a binary representation of this event.

Parameters:

buf - the binary representation of this event

Returns:

the unpacked Event

pack

public byte[] pack()

Description copied from interface: ProfilerEvent

Creates a binary representation of this event.

Specified by:

pack in interface ProfilerEvent

Returns:

a binary representation of this event

writeInt

private static int writeInt(int i,
                            byte[] buf,
                            int pos)

writeLong

private static int writeLong(long l,
                             byte[] buf,
                             int pos)

writeBytes

private static int writeBytes(byte[] msg,
                              byte[] buf,
                              int pos)

readInt

private static int readInt(byte[] buf,
                           int pos)

readLong

private static long readLong(byte[] buf,
                             int pos)

readBytes

private static byte[] readBytes(byte[] buf,
                                int pos)