com.sap.cds.mtx.impl

Class CacheParams

java.lang.Object

com.sap.cds.mtx.impl.CacheParams

public class CacheParams
extends Object

Value class that stores cache parameters for MetaDataAccessorImpl

Constructor Summary

Constructors

Constructor and Description
CacheParams(long maximumSize, long expirationDuration, TimeUnit expirationDurationUnit, long refreshDuration, TimeUnit refreshDurationUnit)
CacheParams(long maximumSize, long expirationDuration, TimeUnit expirationDurationUnit, long refreshDuration, TimeUnit refreshDurationUnit, boolean synchronousRefresh)

Method Summary

Modifier and Type	Method and Description
long	getExpirationDuration()
TimeUnit	getExpirationDurationUnit()
long	getMaximumSize()
long	getRefreshDuration()
TimeUnit	getRefreshDurationUnit()
boolean	isSynchronousRefresh()

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheParams

public CacheParams(long maximumSize,
                   long expirationDuration,
                   TimeUnit expirationDurationUnit,
                   long refreshDuration,
                   TimeUnit refreshDurationUnit)
            throws CdsException

Parameters:

maximumSize - maximum size of cache for csn and edmx model

expirationDuration - time in expiration duration unit after which model is deleted from cache after creation or last refresh

expirationDurationUnit - time unit for expiration duration

refreshDuration - time in refresh duration unit after which model is reread from sidecar

refreshDurationUnit - time unit for refresh duration

Throws:

CdsException

CacheParams

public CacheParams(long maximumSize,
                   long expirationDuration,
                   TimeUnit expirationDurationUnit,
                   long refreshDuration,
                   TimeUnit refreshDurationUnit,
                   boolean synchronousRefresh)
            throws CdsException

Parameters:

maximumSize - maximum size of cache for csn and edmx model

expirationDuration - time in expiration duration unit after which model is deleted from cache after creation or last refresh

expirationDurationUnit - time unit for expiration duration

refreshDuration - time in refresh duration unit after which model is reread from sidecar

refreshDurationUnit - time unit for refresh duration

synchronousRefresh - guava cache is refreshed in the calling thread and not asynchronously

Throws:

CdsException

Method Detail

getMaximumSize

public long getMaximumSize()

Returns:

maximum cache size

getExpirationDuration

public long getExpirationDuration()

Returns:

time after which cache entry expires

getExpirationDurationUnit

public TimeUnit getExpirationDurationUnit()

Returns:

time unit for time after which cache entry expires

getRefreshDuration

public long getRefreshDuration()

Returns:

time after which model is reread

getRefreshDurationUnit

public TimeUnit getRefreshDurationUnit()

Returns:

time unit for time after which model is reread

isSynchronousRefresh

public boolean isSynchronousRefresh()