jet.server.api.crd
Class CubeInfo

java.lang.Object
  jet.server.api.crd.CRDInfo
      jet.server.api.crd.CubeInfo

All Implemented Interfaces:

java.io.Serializable

public class CubeInfo
extends CRDInfo

See Also:

Serialized Form

Field Summary

static short	LOCATION_IN_MEMORY Indicates a cube's location: in memory (value=1).
static short	LOCATION_ON_DISK Indicates a cube's location: on disk (value=2).
static short	LOCATION_UNKNOWN Indicates a cube's location: unknown (value=0).

Fields inherited from class jet.server.api.crd.CRDInfo

CACHE_TYPE_BV, CACHE_TYPE_BVANDDETAIL, CACHE_TYPE_DETAIL, QUERY_TYPE_HIERARCHICAL, QUERY_TYPE_IMPORTED_SQL, QUERY_TYPE_PARAMETER, QUERY_TYPE_QUERY, QUERY_TYPE_QUEYR, QUERY_TYPE_STORED_PROCEDURE, QUERY_TYPE_USER_DEFINED, STATUS_BUILDING, STATUS_COMPLETED, STATUS_DISABLED, STATUS_PENDING, STATUS_UPDATING

Constructor Summary

CubeInfo(java.lang.String catalogPath, java.lang.String dataSource, int queryType, java.lang.String queryName, java.lang.String bvName)
Constructs CubeInfo with specified catalog path, data source name, query type, query name, and BV name.

CubeInfo(java.lang.String catalogPath, java.lang.String dataSource, int queryType, java.lang.String queryName, java.lang.String bvName, int cacheType)
Constructs CubeInfo with specified catalog path, data source name, query type, query name, BV name, and cache type.

Method Summary

boolean	equals(java.lang.Object obj) Compares if the parameter object is equal to this one.
long	getActualUsedMemory() get actual used memory size for the cube.
java.lang.String	getBVName() get BV name which used to create cube.
boolean	getCanSwaptoDisk() check if can swap to disk when no enough memory to generate cube.
short	getLocation() get location of a cube, return value may be may be LOCATION_IN_MEMORY, LOCATION_ON_DISK, or LOCATION_UNKNOWN.
double	getMaxAllowMemory() get maximum memory size allowed for the cube.
java.util.Vector<CubeUsage>	listCubeUsage() List cube usage currently.
void	setCanSwaptoDisk(boolean canSwaptoDisk) set if can swap to disk when no enough memory to generate cube.
void	setMaxAllowMemory(double maxMemory) set maximum memory size allowed for the cube.
java.lang.String	toString() Converts this object to string information.

Methods inherited from class jet.server.api.crd.CRDInfo

getCacheType, getCatalogName, getCatalogPath, getCRDKey, getCreatedTime, getDataSource, getLastModified, getLoginUser, getParamFile, getParamValues, getPassword, getPasswords, getQueryName, getQueryType, getRunDetails, getRuntimeParamValues, getRunTimes, getStatus, getTaskId, getUserName, getUserNames, isLazy, setCacheType, setCatalogPath, setCreatedTime, setDataSource, setLastModified, setLazy, setLoginUser, setParamFile, setPassword, setPasswords, setQueryName, setQueryType, setTaskId, setUserName, setUserNames

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

LOCATION_UNKNOWN

public static final short LOCATION_UNKNOWN

Indicates a cube's location: unknown (value=0).

See Also:

Constant Field Values

LOCATION_IN_MEMORY

public static final short LOCATION_IN_MEMORY

Indicates a cube's location: in memory (value=1).

See Also:

Constant Field Values

LOCATION_ON_DISK

public static final short LOCATION_ON_DISK

Indicates a cube's location: on disk (value=2).

See Also:

Constant Field Values

Constructor Detail

CubeInfo

public CubeInfo(java.lang.String catalogPath,
                java.lang.String dataSource,
                int queryType,
                java.lang.String queryName,
                java.lang.String bvName)

Constructs CubeInfo with specified catalog path, data source name, query type, query name, and BV name.

Parameters:

catalogPath - catalog path.

dataSource - data source.

queryType - query type.

queryName - query name.

bvName - BV name

CubeInfo

public CubeInfo(java.lang.String catalogPath,
                java.lang.String dataSource,
                int queryType,
                java.lang.String queryName,
                java.lang.String bvName,
                int cacheType)

Constructs CubeInfo with specified catalog path, data source name, query type, query name, BV name, and cache type.

Parameters:

catalogPath - catalog path.

dataSource - data source.

queryType - query type.

queryName - query name.

bvName - BV name

cacheType - cache type,

Method Detail

getBVName

public java.lang.String getBVName()

get BV name which used to create cube.

Returns:

BV name.

listCubeUsage

public java.util.Vector<CubeUsage> listCubeUsage()

List cube usage currently.

Returns:

current cube usages.

See Also:

CubeUsage

getMaxAllowMemory

public double getMaxAllowMemory()

get maximum memory size allowed for the cube.

Returns:

maximum memory size allowed for the cube, unit is MB.

getActualUsedMemory

public long getActualUsedMemory()

get actual used memory size for the cube.

Returns:

actual used memory size for the cube, unit is byte. return 0L if value of CRDInfo.getStatus() is not CRDInfo.STATUS_COMPLETED.

setMaxAllowMemory

public void setMaxAllowMemory(double maxMemory)

set maximum memory size allowed for the cube.

Parameters:

maxMemory - memory size allowed for the cube, unit is MB.

getLocation

public short getLocation()

get location of a cube, return value may be may be LOCATION_IN_MEMORY, LOCATION_ON_DISK, or LOCATION_UNKNOWN.

Returns:

active cube's location, if the cube is not active, return LOCATION_UNKNOWN.

getCanSwaptoDisk

public boolean getCanSwaptoDisk()

check if can swap to disk when no enough memory to generate cube.

Returns:

true if can swap, otherwise cannot.

setCanSwaptoDisk

public void setCanSwaptoDisk(boolean canSwaptoDisk)

set if can swap to disk when no enough memory to generate cube.

Parameters:

canSwaptoDisk - true if can swap, otherwise cannot.

equals

public boolean equals(java.lang.Object obj)

Compares if the parameter object is equal to this one.

Overrides:

equals in class CRDInfo

Parameters:

obj - the object to be compared

Returns:

true if the parameter object is equal to this object, otherwise return false.

toString

public java.lang.String toString()

Converts this object to string information.

Overrides:

toString in class CRDInfo