Package com.mysql.cj.jdbc.ha

Class LoadBalancedMySQLConnection

java.lang.Object

com.mysql.cj.jdbc.ha.MultiHostMySQLConnection

com.mysql.cj.jdbc.ha.LoadBalancedMySQLConnection

All Implemented Interfaces:

LoadBalancedConnection, JdbcConnection, MysqlConnection, TransactionEventHandler, java.lang.AutoCloseable, java.sql.Connection, java.sql.Wrapper

public class LoadBalancedMySQLConnection
extends MultiHostMySQLConnection
implements LoadBalancedConnection

Field Summary

Fields inherited from class com.mysql.cj.jdbc.ha.MultiHostMySQLConnection

thisAsProxy

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

Constructors

Constructor	Description
LoadBalancedMySQLConnection(LoadBalancedConnectionProxy proxy)

Method Summary

Modifier and Type	Method	Description
boolean	addHost(java.lang.String host)
void	close()
LoadBalancedConnectionProxy	getThisAsProxy()
boolean	isWrapperFor(java.lang.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(java.lang.String host)
void	removeHostWhenNotInUse(java.lang.String host)
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class 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, 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

Methods inherited from class java.lang.Object

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

Methods inherited from interface 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

Methods inherited from interface 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

Methods inherited from interface com.mysql.cj.MysqlConnection

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

Methods inherited from interface com.mysql.cj.TransactionEventHandler

transactionBegun, transactionCompleted

Constructor Details

LoadBalancedMySQLConnection

public LoadBalancedMySQLConnection(LoadBalancedConnectionProxy proxy)

Method Details

getThisAsProxy

public LoadBalancedConnectionProxy getThisAsProxy()

Overrides:

getThisAsProxy in class MultiHostMySQLConnection

close

public void close() throws java.sql.SQLException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.sql.Connection

Overrides:

close in class MultiHostMySQLConnection

Throws:

java.sql.SQLException

ping

public void ping() throws java.sql.SQLException

Description copied from interface: JdbcConnection

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

Specified by:

ping in interface JdbcConnection

Overrides:

ping in class MultiHostMySQLConnection

Throws:

java.sql.SQLException - if the ping fails

ping

public void ping(boolean allConnections) throws java.sql.SQLException

Specified by:

ping in interface LoadBalancedConnection

Throws:

java.sql.SQLException

addHost

public boolean addHost(java.lang.String host) throws java.sql.SQLException

Specified by:

addHost in interface LoadBalancedConnection

Throws:

java.sql.SQLException

removeHost

public void removeHost(java.lang.String host) throws java.sql.SQLException

Specified by:

removeHost in interface LoadBalancedConnection

Throws:

java.sql.SQLException

removeHostWhenNotInUse

public void removeHostWhenNotInUse(java.lang.String host) throws java.sql.SQLException

Specified by:

removeHostWhenNotInUse in interface LoadBalancedConnection

Throws:

java.sql.SQLException

isWrapperFor

public boolean isWrapperFor(java.lang.Class<?> iface) throws java.sql.SQLException

Specified by:

isWrapperFor in interface java.sql.Wrapper

Overrides:

isWrapperFor in class MultiHostMySQLConnection

Throws:

java.sql.SQLException

unwrap

public <T> T unwrap(java.lang.Class<T> iface) throws java.sql.SQLException

Specified by:

unwrap in interface java.sql.Wrapper

Overrides:

unwrap in class MultiHostMySQLConnection

Throws:

java.sql.SQLException