程序包 com.mysql.cj.log

类 ProfilerEventImpl

java.lang.Object

com.mysql.cj.log.ProfilerEventImpl

所有已实现的接口:

ProfilerEvent

public class ProfilerEventImpl
extends Object
implements ProfilerEvent

字段概要

从接口继承的字段 com.mysql.cj.log.ProfilerEvent

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

构造器概要

构造器

构造器	说明
ProfilerEventImpl(byte eventType, String hostName, String db, long connectionId, int statementId, int resultSetId, long eventDuration, String durationUnits, Throwable eventCreationPoint, String message)	Creates a new profiler event

方法概要

修饰符和类型	方法	说明
long	getConnectionId()	Returns the id of the associated connection (-1 for none).
String	getDatabase()	Returns the database the event occurred on.
String	getDurationUnits()	Returns the units for getEventDuration()
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
String	getHostName()	Returns the host name the event occurred on.
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.
String	toString()	Returns a representation of this event as a String.
static ProfilerEvent	unpack(byte[] buf)	Unpacks a binary representation of this event.

从类继承的方法 java.lang.Object

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

构造器详细资料

ProfilerEventImpl

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

Creates a new profiler event

参数:

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

方法详细资料

getEventType

public byte getEventType()

从接口复制的说明: ProfilerEvent

Returns the event type

指定者:

getEventType 在接口中 ProfilerEvent

返回:

the event type

getHostName

public String getHostName()

从接口复制的说明: ProfilerEvent

Returns the host name the event occurred on.

指定者:

getHostName 在接口中 ProfilerEvent

返回:

host name

getDatabase

public String getDatabase()

从接口复制的说明: ProfilerEvent

Returns the database the event occurred on.

指定者:

getDatabase 在接口中 ProfilerEvent

返回:

the database in use

getConnectionId

public long getConnectionId()

从接口复制的说明: ProfilerEvent

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

指定者:

getConnectionId 在接口中 ProfilerEvent

返回:

the connection in use

getStatementId

public int getStatementId()

从接口复制的说明: ProfilerEvent

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

指定者:

getStatementId 在接口中 ProfilerEvent

返回:

the statement in use

getResultSetId

public int getResultSetId()

从接口复制的说明: ProfilerEvent

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

指定者:

getResultSetId 在接口中 ProfilerEvent

返回:

the result set in use

getEventCreationTime

public long getEventCreationTime()

从接口复制的说明: ProfilerEvent

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

指定者:

getEventCreationTime 在接口中 ProfilerEvent

返回:

the time this event was created

getEventDuration

public long getEventDuration()

从接口复制的说明: ProfilerEvent

Returns the duration of the event in milliseconds

指定者:

getEventDuration 在接口中 ProfilerEvent

返回:

the duration of the event in milliseconds

getDurationUnits

public String getDurationUnits()

从接口复制的说明: ProfilerEvent

Returns the units for getEventDuration()

指定者:

getDurationUnits 在接口中 ProfilerEvent

返回:

name of duration units

getEventCreationPointAsString

public String getEventCreationPointAsString()

从接口复制的说明: ProfilerEvent

Returns the description of where the event was created.

指定者:

getEventCreationPointAsString 在接口中 ProfilerEvent

返回:

a description of where this event was created.

getMessage

public String getMessage()

从接口复制的说明: ProfilerEvent

Returns the optional message for this event

指定者:

getMessage 在接口中 ProfilerEvent

返回:

the message stored in this event

toString

public String toString()

Returns a representation of this event as a String.

覆盖:

toString 在类中 Object

返回:

a String representation of this event.

unpack

public static ProfilerEvent unpack(byte[] buf)

Unpacks a binary representation of this event.

参数:

buf - the binary representation of this event

返回:

the unpacked Event

pack

public byte[] pack()

从接口复制的说明: ProfilerEvent

Creates a binary representation of this event.

指定者:

pack 在接口中 ProfilerEvent

返回:

a binary representation of this event