1 Cache

Class Ax.cache

Global script cache for the JVM Permits all applications running on a server instance to share a common javascript cache. The need comes from the following example: We have a REST endpoint backed with javascript and we need to keep in memory a ResultSet. We can do it using the db.connection via execute query and let the connection cache solves it. But we still need to get a connection from pool every time we need to access the cache. So we are doing:

Method Summary

Modifier and Type
Method
Description
static boolean 
containsKey(String name)
Check if a cache exists for the given name.
static JSCache 
getInstance(String name)
Gets or creates a cache instance by name, with size (number of entries) 128 and time to live 0.
static JSCache 
getInstance(String name, int size)
Gets or creates a cache instance by name, with the specified size (number of entries) and time to live.
static JSCache 
getInstance(String name,int size,int ttl)
Gets or creates a cache instance by name, with the specified size (number of entries) and time to live.
static JSCache 
getInstance(String name, int size, int ttl, int mlt)
Gets or creates a cache instance by name, with the specified size (number of entries) and time to live.
static JSCache 
remove(String name)
Remove the cache corresponding to the given name.
static String 
toString()
Returns a string representation of this cache.

Method Detail

Ax.cache.containsKey

static boolean Ax.cache.containsKey(
	string name
)
Info:
Check if a cache exists for the given name.
Parameters:
name - the cache name
Returns:
boolean

Ax.cache.getInstance

static object Ax.cache.getInstance(
	string name
)
Info:
Gets or creates a cache instance by name, with size (number of entries) 128 and time to live 0.
Parameters:
name - name given to the cache instance
Returns:
object

Ax.cache.getInstance

static object Ax.cache.getInstance(
	string name,
	smallint size
)
Info:
Gets or creates a cache instance by name, with the specified size (number of entries) and time to live.
Parameters:
name - name given to the cache instance
size - size in entries
Returns:
object

Ax.cache.getInstance

static object Ax.cache.getInstance(
	string name,
	smallint size,
	smallint ttl
)
Info:
Gets or creates a cache instance by name, with the specified size (number of entries) and time to live.
Parameters:
name - name given to the cache instance
size - size in entries
ttl - time to live in seconds
Returns:
object

Ax.cache.getInstance

static object Ax.cache.getInstance(
	string name,
	smallint size,
	smallint ttl,
	smallint mlt
)
Info:
Gets or creates a cache instance by name, with the specified size (number of entries) and time to live.
Parameters:
name - name given to the cache instance
size - size in entries
ttl - time to live in seconds (from last access)
mlt - max live time (from creation)
Returns:
object

Ax.cache.remove

static object Ax.cache.remove(
	string name
)
Info:
Remove the cache corresponding to the given name.
Parameters:
name - the cache name
Returns:
object

Ax.cache.toString

static string Ax.cache.toString()
Info:
Returns a string representation of this cache. The string representation consists of a list of key-value mappings (in no particular order) enclosed in braces ("{}"). Adjacent mappings are separated by the characters ", " (comma and space). Each key-value mapping is rendered as the key (cache name) followed by an equals sign ("=") followed by the associated value.
Returns:
string