程序包 com.mysql.cj.jdbc.ha

类 LoadBalancedMySQLConnection

java.lang.Object

com.mysql.cj.jdbc.ha.MultiHostMySQLConnection

com.mysql.cj.jdbc.ha.LoadBalancedMySQLConnection

所有已实现的接口:

LoadBalancedConnection, JdbcConnection, MysqlConnection, TransactionEventHandler, AutoCloseable, Connection, Wrapper

public class LoadBalancedMySQLConnection
extends MultiHostMySQLConnection
implements LoadBalancedConnection

字段概要

从类继承的字段 com.mysql.cj.jdbc.ha.MultiHostMySQLConnection

thisAsProxy

从接口继承的字段 java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

构造器概要

构造器

构造器	说明
LoadBalancedMySQLConnection(LoadBalancedConnectionProxy proxy)

方法概要

修饰符和类型	方法	说明
boolean	addHost(String host)
void	close()
LoadBalancedConnectionProxy	getThisAsProxy()
boolean	isWrapperFor(Class<?> iface)
void	ping()	Detect if the connection is still good by sending a ping command to the server.
void	ping(boolean allConnections)
void	removeHost(String host)
void	removeHostWhenNotInUse(String host)
<T> T	unwrap(Class<T> iface)

从类继承的方法 com.mysql.cj.jdbc.ha.MultiHostMySQLConnection

abort, abortInternal, changeUser, checkClosed, cleanup, clearHasTriedMaster, clearWarnings, clientPrepareStatement, clientPrepareStatement, clientPrepareStatement, clientPrepareStatement, clientPrepareStatement, clientPrepareStatement, commit, createArrayOf, createBlob, createClob, createNClob, createNewIO, createSQLXML, createStatement, createStatement, createStatement, createStruct, decachePreparedStatement, getActiveMySQLConnection, getActiveStatementCount, getAutoCommit, getAutoIncrementIncrement, getCachedMetaData, getCatalog, getCharacterSetMetadata, getClientInfo, getClientInfo, getClientInfoProviderImpl, getConnectionMutex, getDatabase, getExceptionInterceptor, getHoldability, getHost, getHostPortPair, getId, getIdleFor, getMetaData, getMetadataSafeStatement, getMultiHostParentProxy, getMultiHostSafeProxy, getNetworkTimeout, getProperties, getPropertySet, getQueryInterceptorsInstances, getSchema, getServerSessionStateController, getServerVersion, getSession, getSessionMaxRows, getStatementComment, getTransactionIsolation, getTypeMap, getURL, getUser, getWarnings, hasSameProperties, hasTriedMaster, initializeResultsMetadataFromCache, initializeSafeQueryInterceptors, isClosed, isInGlobalTx, isProxySet, isReadOnly, isReadOnly, isSameResource, isServerLocal, isSourceConnection, isValid, lowerCaseTableNames, nativeSQL, normalClose, pingInternal, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, realClose, recachePreparedStatement, registerStatement, releaseSavepoint, resetServerState, rollback, rollback, serverPrepareStatement, serverPrepareStatement, serverPrepareStatement, serverPrepareStatement, serverPrepareStatement, serverPrepareStatement, setAutoCommit, setCatalog, setClientInfo, setClientInfo, setDatabase, setFailedOver, setHoldability, setInGlobalTx, setNetworkTimeout, setProxy, setReadOnly, setReadOnlyInternal, setSavepoint, setSavepoint, setSchema, setSessionMaxRows, setStatementComment, setTransactionIsolation, setTypeMap, shutdownServer, storesLowerCaseTableName, throwConnectionClosedException, transactionBegun, transactionCompleted, unregisterStatement, unSafeQueryInterceptors

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.sql.Connection

abort, beginRequest, clearWarnings, commit, createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStatement, createStatement, createStatement, createStruct, endRequest, getAutoCommit, getCatalog, getClientInfo, getClientInfo, getHoldability, getMetaData, getNetworkTimeout, getSchema, getTransactionIsolation, getTypeMap, getWarnings, isClosed, isReadOnly, isValid, nativeSQL, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, releaseSavepoint, rollback, rollback, setAutoCommit, setCatalog, setClientInfo, setClientInfo, setHoldability, setNetworkTimeout, setReadOnly, setSavepoint, setSavepoint, setSchema, setShardingKey, setShardingKey, setShardingKeyIfValid, setShardingKeyIfValid, setTransactionIsolation, setTypeMap

从接口继承的方法 com.mysql.cj.jdbc.JdbcConnection

abortInternal, changeUser, clearHasTriedMaster, clientPrepareStatement, clientPrepareStatement, clientPrepareStatement, clientPrepareStatement, clientPrepareStatement, clientPrepareStatement, decachePreparedStatement, getActiveMySQLConnection, getActiveStatementCount, getAutoIncrementIncrement, getCachedMetaData, getCharacterSetMetadata, getClientInfoProviderImpl, getDatabase, getHost, getHostPortPair, getIdleFor, getMetadataSafeStatement, getMultiHostParentProxy, getMultiHostSafeProxy, getPropertySet, getQueryInterceptorsInstances, getServerVersion, getSessionMaxRows, getStatementComment, hasSameProperties, hasTriedMaster, initializeResultsMetadataFromCache, initializeSafeQueryInterceptors, isInGlobalTx, isMasterConnection, isProxySet, isReadOnly, isSameResource, isServerLocal, isSourceConnection, lowerCaseTableNames, pingInternal, realClose, recachePreparedStatement, registerStatement, resetServerState, serverPrepareStatement, serverPrepareStatement, serverPrepareStatement, serverPrepareStatement, serverPrepareStatement, serverPrepareStatement, setDatabase, setFailedOver, setInGlobalTx, setProxy, setReadOnlyInternal, setSessionMaxRows, setStatementComment, shutdownServer, storesLowerCaseTableName, throwConnectionClosedException, unregisterStatement, unSafeQueryInterceptors

从接口继承的方法 com.mysql.cj.MysqlConnection

checkClosed, cleanup, createNewIO, getConnectionMutex, getExceptionInterceptor, getId, getProperties, getServerSessionStateController, getSession, getURL, getUser, normalClose

从接口继承的方法 com.mysql.cj.TransactionEventHandler

transactionBegun, transactionCompleted

构造器详细资料

LoadBalancedMySQLConnection

public LoadBalancedMySQLConnection(LoadBalancedConnectionProxy proxy)

方法详细资料

getThisAsProxy

public LoadBalancedConnectionProxy getThisAsProxy()

覆盖:

getThisAsProxy 在类中 MultiHostMySQLConnection

close

public void close()
           throws SQLException

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 Connection

覆盖:

close 在类中 MultiHostMySQLConnection

抛出:

SQLException

ping

public void ping()
          throws SQLException

从接口复制的说明: JdbcConnection

Detect if the connection is still good by sending a ping command to the server.

指定者:

ping 在接口中 JdbcConnection

覆盖:

ping 在类中 MultiHostMySQLConnection

抛出:

SQLException - if the ping fails

ping

public void ping(boolean allConnections)
          throws SQLException

指定者:

ping 在接口中 LoadBalancedConnection

抛出:

SQLException

addHost

public boolean addHost(String host)
                throws SQLException

指定者:

addHost 在接口中 LoadBalancedConnection

抛出:

SQLException

removeHost

public void removeHost(String host)
                throws SQLException

指定者:

removeHost 在接口中 LoadBalancedConnection

抛出:

SQLException

removeHostWhenNotInUse

public void removeHostWhenNotInUse(String host)
                            throws SQLException

指定者:

removeHostWhenNotInUse 在接口中 LoadBalancedConnection

抛出:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> iface)
                     throws SQLException

指定者:

isWrapperFor 在接口中 Wrapper

覆盖:

isWrapperFor 在类中 MultiHostMySQLConnection

抛出:

SQLException

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

指定者:

unwrap 在接口中 Wrapper

覆盖:

unwrap 在类中 MultiHostMySQLConnection

抛出:

SQLException