Package com.ibm.fhir.persistence.jdbc.connection

Class FHIRDbProxyDatasourceConnectionStrategy

java.lang.Object

com.ibm.fhir.persistence.jdbc.connection.FHIRDbConnectionStrategyBase

com.ibm.fhir.persistence.jdbc.connection.FHIRDbProxyDatasourceConnectionStrategy

All Implemented Interfaces:

FHIRDbConnectionStrategy, QueryHints

public class FHIRDbProxyDatasourceConnectionStrategy
extends FHIRDbConnectionStrategyBase

Hides the logic behind obtaining a JDBC Connection from the DAO code. This strategy is used for configurations using the FHIR proxy datasource, which supports dynamic configurations of datasources without requiring the application server to restart.

Constructor Summary

Constructors

Constructor	Description
FHIRDbProxyDatasourceConnectionStrategy(TransactionSynchronizationRegistry trxSyncRegistry, Action newConnectionAction)	Public constructor.

Method Summary

Modifier and Type	Method	Description
Connection	getConnection()	Get a connection to the desired data source identified by the current FHIRRequestContext
protected Connection	getConnection(DataSource datasource, String tenantId, String dsId)	Get a connection configured for the given tenant and datasourceId

Methods inherited from class com.ibm.fhir.persistence.jdbc.connection.FHIRDbConnectionStrategyBase

configure, getFlavor, getHintValue, getQueryHints

Methods inherited from class java.lang.Object

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

Constructor Detail

FHIRDbProxyDatasourceConnectionStrategy

public FHIRDbProxyDatasourceConnectionStrategy(TransactionSynchronizationRegistry trxSyncRegistry,
                                               Action newConnectionAction)
                                        throws FHIRException

Public constructor. The proxy datasource must be present (registered in JNDI) at server startup.

Throws:

FHIRPersistenceDBConnectException - if the proxy datasource is not configured

FHIRException

Method Detail

getConnection

public Connection getConnection()
                         throws FHIRPersistenceDBConnectException

Description copied from interface: FHIRDbConnectionStrategy

Get a connection to the desired data source identified by the current FHIRRequestContext

Returns:

a Connection. Never null.

Throws:

FHIRPersistenceDBConnectException

getConnection

protected Connection getConnection(DataSource datasource,
                                   String tenantId,
                                   String dsId)
                            throws SQLException,
                                   FHIRPersistenceException

Description copied from class: FHIRDbConnectionStrategyBase

Get a connection configured for the given tenant and datasourceId

Overrides:

getConnection in class FHIRDbConnectionStrategyBase

Returns:

Throws:

SQLException

FHIRPersistenceException