org.springframework.cloud.dataflow.server.db.migration

Class AbstractMigrateUriRegistrySqlCommand

java.lang.Object

org.springframework.cloud.dataflow.server.db.migration.SqlCommand

org.springframework.cloud.dataflow.server.db.migration.AbstractMigrateUriRegistrySqlCommand

Direct Known Subclasses:

Db2MigrateUriRegistrySqlCommand, MsSqlMigrateUriRegistrySqlCommand, MysqlMigrateUriRegistrySqlCommand, OracleMigrateUriRegistrySqlCommand, PostgresMigrateUriRegistrySqlCommand

public abstract class AbstractMigrateUriRegistrySqlCommand
extends SqlCommand

Base implementation for a SqlCommand copying data from URI_REGISTRY table into app_registration table.

Author:

Janne Valkealahti

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractMigrateUriRegistrySqlCommand.AppRegistrationMigrationData Raw migration data from uri registry into app registration.

Constructor Summary

Constructors

Constructor and Description
AbstractMigrateUriRegistrySqlCommand()

Method Summary

Modifier and Type	Method and Description
boolean	canHandleInJdbcTemplate() Checks if this command can handle execution directly in a given jdbc template.
protected List<AbstractMigrateUriRegistrySqlCommand.AppRegistrationMigrationData>	createAppRegistrationMigrationData(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate) Creates a migration data from URI_REGISTRY table to get inserted into app_registration table.
protected void	dropUriRegistryTable(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate) Drop uri registry table.
void	handle(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate, Connection connection) Handle command in a given jdbc template.
protected abstract void	updateAppRegistration(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate, List<AbstractMigrateUriRegistrySqlCommand.AppRegistrationMigrationData> data) Update app registration.

Methods inherited from class org.springframework.cloud.dataflow.server.db.migration.SqlCommand

from, from, getCommand, getSuppressedErrorCodes

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMigrateUriRegistrySqlCommand

public AbstractMigrateUriRegistrySqlCommand()

Method Detail

handle

public void handle(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate,
                   Connection connection)

Description copied from class: SqlCommand

Handle command in a given jdbc template.

Overrides:

handle in class SqlCommand

Parameters:

jdbcTemplate - the jdbc template

canHandleInJdbcTemplate

public boolean canHandleInJdbcTemplate()

Description copied from class: SqlCommand

Checks if this command can handle execution directly in a given jdbc template.

Overrides:

canHandleInJdbcTemplate in class SqlCommand

Returns:

true, if command can handle jdbc template

updateAppRegistration

protected abstract void updateAppRegistration(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate,
                                              List<AbstractMigrateUriRegistrySqlCommand.AppRegistrationMigrationData> data)

Update app registration. Actual database implementation of this method is required to insert data based on list of AppRegistrationMigrationData's and keep hibernate_sequence up-to-date.

Parameters:

jdbcTemplate - the jdbc template

data - the data

createAppRegistrationMigrationData

protected List<AbstractMigrateUriRegistrySqlCommand.AppRegistrationMigrationData> createAppRegistrationMigrationData(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate)

Creates a migration data from URI_REGISTRY table to get inserted into app_registration table. We're working on a raw data level thus no use hibernate, spring repositories nor entity classes.

Parameters:

jdbcTemplate - the jdbc template

Returns:

the list

dropUriRegistryTable

protected void dropUriRegistryTable(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate)

Drop uri registry table.

Parameters:

jdbcTemplate - the jdbc template