Package com.atlan.cache

Class ConnectionCache

java.lang.Object

com.atlan.cache.AbstractAssetCache

com.atlan.cache.ConnectionCache

public class ConnectionCache
extends AbstractAssetCache

Lazily-loaded cache for translating between a connection's simplified name its details. - id = qualifiedName of the connection (with epoch), for example: default/snowflake/1234567890 - name = simple name of the form {{connectorType}}/{{connectorName}}, for example: snowflake/development

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ConnectionCache.ConnectionName	Unique identity for a connection, in the form: {{type}}/{{name}} For example: snowflake/development

Field Summary

Fields inherited from class com.atlan.cache.AbstractAssetCache

client

Constructor Summary

Constructors

Constructor	Description
ConnectionCache(AtlanClient client)

Method Summary

Modifier and Type	Method	Description
ObjectName	getName(Asset asset)	Logic to construct a unique identity for the asset.
void	lookupByGuid(String guid)	Logic to refresh the cache for a single object from Atlan.
void	lookupByName(ObjectName name)	Logic to refresh the cache for a single object from Atlan.
void	lookupByQualifiedName(String connectionQN)	Logic to refresh the cache for a single object from Atlan.

Methods inherited from class com.atlan.cache.AbstractAssetCache

cache, getByGuid, getByGuid, getByName, getByName, getByQualifiedName, getByQualifiedName, isGuidKnown, isNameKnown, isQualifiedNameKnown

Methods inherited from class java.lang.Object

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

Constructor Details

ConnectionCache

public ConnectionCache(AtlanClient client)

Method Details

lookupByGuid

public void lookupByGuid(String guid)
                  throws AtlanException

Logic to refresh the cache for a single object from Atlan.

Specified by:

lookupByGuid in class AbstractAssetCache

Parameters:

guid - the unique UUID of a single item to lookup

Throws:

AtlanException - on any error communicating with Atlan to lookup the object

lookupByQualifiedName

public void lookupByQualifiedName(String connectionQN)
                           throws AtlanException

Logic to refresh the cache for a single object from Atlan.

Specified by:

lookupByQualifiedName in class AbstractAssetCache

Parameters:

connectionQN - the identity of a single item to lookup

Throws:

AtlanException - on any error communicating with Atlan to lookup the object

lookupByName

public void lookupByName(ObjectName name)
                  throws AtlanException

Logic to refresh the cache for a single object from Atlan.

Specified by:

lookupByName in class AbstractAssetCache

Parameters:

name - the name of a single item to lookup

Throws:

AtlanException - on any error communicating with Atlan to lookup the object

getName

public ObjectName getName(Asset asset)

Logic to construct a unique identity for the asset.

Specified by:

getName in class AbstractAssetCache

Parameters:

asset - for which to construct the unique identity

Returns:

a unique identity for the asset, or null if there is no asset