程序包 risesoft.data.transfer.stream.rdbms.out

类 RdbmsDataOutputStreamFactory

java.lang.Object

risesoft.data.transfer.stream.rdbms.out.RdbmsDataOutputStreamFactory

所有已实现的接口:

Closed, DataStreamFactory<DataOutputStream>, DataOutputStreamFactory

直接已知子类:

MySqlDataOutputStreamFactory, PGDataOutputStreamFactory

public class RdbmsDataOutputStreamFactory
extends Object
implements DataOutputStreamFactory

通用型数据库输出流工厂

作者:

lb

Date:

2023年12月14日

字段概要

字段

修饰符和类型	字段	说明
protected List<String>	columns
protected Map<String,PreparedStatementHandle>	createColumnHandles
protected DataBaseType	dataBaseType
static byte[]	EMPTY_CHAR_ARRAY
protected List<String>	idField
protected String	jdbcUrl
protected Logger	logger
protected String	password
protected org.apache.commons.lang3.tuple.Triple<List<String>,List<Integer>,List<String>>	resultSetMetaData
protected String	tableName
protected List<String>	updateField
protected String	userName
protected String	workSql
protected String	writerType

构造器概要

构造器

构造器	说明
RdbmsDataOutputStreamFactory(Configuration configuration, JobContext jobContext)

方法概要

修饰符和类型	方法	说明
void	close()	关闭使用的链接
protected void	createInsertSql(int size)	创建insertSql
protected void	createReplace(int size)	创建replace
protected void	createUpdate(int size)	创建updateWorkSql
protected DataOutputStream	getInsertStream()
protected DataOutputStream	getReplaceStream()
DataOutputStream	getStream()
static String[]	getStrings(String merge, String pre)
protected DataOutputStream	getUpdateStream()
void	init()

从类继承的方法 java.lang.Object

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

字段详细资料

EMPTY_CHAR_ARRAY

public static final byte[] EMPTY_CHAR_ARRAY

jdbcUrl

protected String jdbcUrl

password

protected String password

userName

protected String userName

dataBaseType

protected DataBaseType dataBaseType

tableName

protected String tableName

writerType

protected String writerType

createColumnHandles

protected Map<String,PreparedStatementHandle> createColumnHandles

resultSetMetaData

protected org.apache.commons.lang3.tuple.Triple<List<String>,List<Integer>,List<String>> resultSetMetaData

columns

protected List<String> columns

workSql

protected String workSql

logger

protected Logger logger

idField

protected List<String> idField

updateField

protected List<String> updateField

构造器详细资料

RdbmsDataOutputStreamFactory

public RdbmsDataOutputStreamFactory(Configuration configuration,
                                    JobContext jobContext)

方法详细资料

createInsertSql

protected void createInsertSql(int size)

创建insertSql

参数:

size -

createReplace

protected void createReplace(int size)

创建replace

参数:

size -

createUpdate

protected void createUpdate(int size)

创建updateWorkSql

参数:

size -

init

public void init()

指定者:

init 在接口中 DataStreamFactory<DataOutputStream>

getStrings

public static String[] getStrings(String merge,
                                  String pre)

close

public void close()
           throws Exception

关闭使用的链接

指定者:

close 在接口中 Closed

抛出:

Exception

getInsertStream

protected DataOutputStream getInsertStream()

getUpdateStream

protected DataOutputStream getUpdateStream()

getReplaceStream

protected DataOutputStream getReplaceStream()

getStream

public DataOutputStream getStream()

指定者:

getStream 在接口中 DataStreamFactory<DataOutputStream>