com.neeve.service.db.main

Class Persister

java.lang.Object

com.neeve.service.cdc.DbPersister

com.neeve.service.cdc.main.DbPersister

com.neeve.service.db.main.Persister

public class Persister
extends DbPersister

The Eagle Main DB persister

This class is a stub class for the main DB persister. To implement the main DB persister, override this class, override and implement all desired methods (no need to invoke the corresponding methods in this class since they are all no-op methods) and bind DbPersister to your concrete implementation so Guice instantiates your class instead of this one.

Nested Class Summary

Nested classes/interfaces inherited from class com.neeve.service.cdc.DbPersister

DbPersister.RetentionPolicy

Field Summary

Fields inherited from class com.neeve.service.cdc.DbPersister

_identityInfoProvider, _influxDbName, _influxEnabled, _influxMpstatsInjectFreq, _influxPassword, _influxUrl, _influxUsername, _rdbmsConnection, _rdbmsCreateIndexes, _rdbmsCreateTables, _rdbmsDriver, _rdbmsEnabled, _rdbmsNumReaderThreads, _rdbmsPassword, _rdbmsReconnectAttemptDuration, _rdbmsReconnectFrequency, _rdbmsUrl, _rdbmsUsername, _tableNames, MAX_DATE, MIN_DATE, TECHSTATS_RP, TECHSTATS_RP_DURATION

Constructor Summary

Constructors

Constructor and Description
Persister(IDbTracer dbTracer)

Method Summary

Modifier and Type	Method and Description
protected void	doClose() Method invoked to close the concrete persister This method is called just before the database connection is closed.
protected void	doDelete(com.eaio.uuid.UUID id) Delete an object from the database
protected void	doOpen() Method invoked to open the concrete persister This method is called after the database connection is opened.
protected void	doUpdate(Object object) Add or update an object in the database
void	read(com.eaio.uuid.UUID parentId, IDbReaderCallback cb) Read all objects from the database

Methods inherited from class com.neeve.service.cdc.DbPersister

close, commit, delete, doGetAdditionalRetentionPolicies, getAgentName, getAppName, getAppPartition, getInlfuxMpstatsInjectFrequency, getRDBMSConnection, getServerName, getTableNames, indexExists, isValidDate, open, sequenceExists, tableExists, tracePrefix, tracer, update

Methods inherited from class java.lang.Object

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

Constructor Detail

Persister

@Inject
public Persister(IDbTracer dbTracer)

Method Detail

doOpen

protected void doOpen()
               throws Exception

Description copied from class: DbPersister

Method invoked to open the concrete persister

This method is called after the database connection is opened.

Specified by:

doOpen in class DbPersister

Throws:

Exception

read

public void read(com.eaio.uuid.UUID parentId,
                 IDbReaderCallback cb)
          throws Exception

Description copied from class: DbPersister

Read all objects from the database

Specified by:

read in class DbPersister

Parameters:

parentId - The id of the parent of the root object in the database

Throws:

Exception

doUpdate

protected void doUpdate(Object object)
                 throws Exception

Description copied from class: DbPersister

Add or update an object in the database

Specified by:

doUpdate in class DbPersister

Throws:

Exception

doDelete

protected void doDelete(com.eaio.uuid.UUID id)
                 throws Exception

Description copied from class: DbPersister

Delete an object from the database

Specified by:

doDelete in class DbPersister

Throws:

Exception

doClose

protected void doClose()

Description copied from class: DbPersister

Method invoked to close the concrete persister

This method is called just before the database connection is closed.

Specified by:

doClose in class DbPersister