org.apache.shardingsphere.database.protocol.mysql.packet.command.query.binary

类 MySQLBinaryStatementRegistry

java.lang.Object

org.apache.shardingsphere.database.protocol.mysql.packet.command.query.binary.MySQLBinaryStatementRegistry

public final class MySQLBinaryStatementRegistry
extends Object

MySQL binary prepared statement registry.

构造器概要

构造器

构造器和说明
MySQLBinaryStatementRegistry()

方法概要

限定符和类型	方法和说明
MySQLBinaryStatement	getBinaryStatement(int statementId) Get binary prepared statement.
static MySQLBinaryStatementRegistry	getInstance() Get prepared statement registry instance.
int	register(String sql, int parametersCount) Register SQL.
void	remove(int statementId) Remove expired cache statement.

从类继承的方法 java.lang.Object

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

构造器详细资料

MySQLBinaryStatementRegistry

public MySQLBinaryStatementRegistry()

方法详细资料

getInstance

public static MySQLBinaryStatementRegistry getInstance()

Get prepared statement registry instance.

返回:

prepared statement registry instance

register

public int register(String sql,
                    int parametersCount)

Register SQL.

参数:

sql - SQL

parametersCount - parameters count

返回:

statement ID

getBinaryStatement

public MySQLBinaryStatement getBinaryStatement(int statementId)

Get binary prepared statement.

参数:

statementId - statement ID

返回:

binary prepared statement

remove

public void remove(int statementId)

Remove expired cache statement.

参数:

statementId - statement ID