com.mysql.cj.protocol.a

Class NativeServerSession

java.lang.Object

com.mysql.cj.protocol.a.NativeServerSession

All Implemented Interfaces:

ServerSession

public class NativeServerSession
extends java.lang.Object
implements ServerSession

Field Summary

Fields

Modifier and Type	Field and Description
static int	CLIENT_CAN_HANDLE_EXPIRED_PASSWORD
static int	CLIENT_COMPRESS
static int	CLIENT_CONNECT_ATTRS
static int	CLIENT_CONNECT_WITH_DB
static int	CLIENT_DEPRECATE_EOF
static int	CLIENT_FOUND_ROWS
static int	CLIENT_INTERACTIVE
static int	CLIENT_LOCAL_FILES
static int	CLIENT_LONG_FLAG
static int	CLIENT_LONG_PASSWORD
static int	CLIENT_MULTI_RESULTS
static int	CLIENT_MULTI_STATEMENTS
static int	CLIENT_PLUGIN_AUTH
static int	CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA
static int	CLIENT_PROTOCOL_41
static int	CLIENT_PS_MULTI_RESULTS
static int	CLIENT_RESERVED
static int	CLIENT_SECURE_CONNECTION
static int	CLIENT_SESSION_TRACK
static int	CLIENT_SSL
static int	CLIENT_TRANSACTIONS
java.util.Map<java.lang.Integer,java.lang.String>	indexToCustomMysqlCharset
java.util.Map<java.lang.String,java.lang.Integer>	mysqlCharsetToCustomMblen
static int	SERVER_MORE_RESULTS_EXISTS
static int	SERVER_QUERY_NO_GOOD_INDEX_USED
static int	SERVER_QUERY_NO_INDEX_USED
static int	SERVER_QUERY_WAS_SLOW
static int	SERVER_STATUS_AUTOCOMMIT
static int	SERVER_STATUS_CURSOR_EXISTS
static int	SERVER_STATUS_IN_TRANS
static int	SERVER_STATUS_LAST_ROW_SENT

Fields inherited from interface com.mysql.cj.protocol.ServerSession

LOCAL_CHARACTER_SET_RESULTS, TRANSACTION_COMPLETED, TRANSACTION_IN_PROGRESS, TRANSACTION_NOT_STARTED, TRANSACTION_STARTED

Constructor Summary

Constructors

Constructor and Description
NativeServerSession(PropertySet propertySet)

Method Summary

Modifier and Type	Method and Description
boolean	characterSetNamesMatches(java.lang.String mysqlEncodingName)
void	configureCharacterSets()
boolean	cursorExists() Server will only open a cursor and set this flag if it can, otherwise it punts and goes back to mysql_store_results() behavior.
NativeCapabilities	getCapabilities()
java.lang.String	getCharacterSetMetadata()
java.lang.String	getCharacterSetResultsOnServer()
long	getClientParam()
java.util.TimeZone	getDefaultTimeZone() The default time zone used to marshall date/time values to/from the server.
java.lang.String	getEncodingForIndex(int charsetIndex) Returns the Java character encoding name for the given MySQL server collation index
java.lang.String	getErrorMessageEncoding()
int	getMaxBytesPerChar(java.lang.Integer charsetIndex, java.lang.String javaCharsetName)
int	getMaxBytesPerChar(java.lang.String javaCharsetName)
int	getMetadataCollationIndex()
int	getOldStatusFlags()
java.lang.String	getServerDefaultCharset()
int	getServerDefaultCollationIndex()
java.util.TimeZone	getServerTimeZone()
java.lang.String	getServerVariable(java.lang.String name)
int	getServerVariable(java.lang.String variableName, int fallbackValue)
java.util.Map<java.lang.String,java.lang.String>	getServerVariables()
ServerVersion	getServerVersion() Get the version of the MySQL server we are talking to.
int	getStatusFlags()
long	getThreadId()
int	getTransactionState()
boolean	hasLongColumnInfo()
boolean	hasMoreResults()
boolean	inTransactionOnServer()
boolean	isAutocommit()
boolean	isAutoCommit()
boolean	isEOFDeprecated()
boolean	isLastRowSent()
boolean	isLowerCaseTableNames() Is the server configured to use lower-case table names only?
boolean	isNoBackslashEscapesSet() Is the server in a sql_mode that does not allow us to use \\ to escape things?
boolean	isQueryCacheEnabled()
boolean	isServerTruncatesFracSecs()
boolean	isSetNeededForAutoCommitMode(boolean autoCommitFlag, boolean elideSetAutoCommitsFlag) Should SET AUTOCOMMIT be sent to server if we are going to set autoCommitFlag in driver
boolean	isVersion(ServerVersion version) Is the version of the MySQL server we are connected to the given version?
boolean	noGoodIndexUsed()
boolean	noIndexUsed()
void	preserveOldTransactionState()
boolean	queryWasSlow()
void	setAutoCommit(boolean autoCommit)
void	setCapabilities(ServerCapabilities capabilities)
void	setCharacterSetMetadata(java.lang.String characterSetMetadata)
void	setCharacterSetResultsOnServer(java.lang.String characterSetResultsOnServer)
void	setClientParam(long clientParam)
void	setErrorMessageEncoding(java.lang.String errorMessageEncoding)
void	setMetadataCollationIndex(int metadataCollationIndex)
void	setOldStatusFlags(int oldStatusFlags)
void	setServerDefaultCollationIndex(int serverDefaultCollationIndex) Stores collation index which server provided in handshake greeting packet.
void	setServerTimeZone(java.util.TimeZone serverTimeZone)
void	setServerVariables(java.util.Map<java.lang.String,java.lang.String> serverVariables)
void	setStatusFlags(int statusFlags) Sets new server status (from response) without saving it's old state
void	setStatusFlags(int statusFlags, boolean saveOldStatus) Sets new server status (from response)
void	setThreadId(long threadId)
boolean	storesLowerCaseTableNames()
boolean	useAnsiQuotedIdentifiers()
boolean	useMultiResults()

Methods inherited from class java.lang.Object

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

Field Detail

SERVER_STATUS_IN_TRANS

public static final int SERVER_STATUS_IN_TRANS

See Also:

Constant Field Values

SERVER_STATUS_AUTOCOMMIT

public static final int SERVER_STATUS_AUTOCOMMIT

See Also:

Constant Field Values

SERVER_MORE_RESULTS_EXISTS

public static final int SERVER_MORE_RESULTS_EXISTS

See Also:

Constant Field Values

SERVER_QUERY_NO_GOOD_INDEX_USED

public static final int SERVER_QUERY_NO_GOOD_INDEX_USED

See Also:

Constant Field Values

SERVER_QUERY_NO_INDEX_USED

public static final int SERVER_QUERY_NO_INDEX_USED

See Also:

Constant Field Values

SERVER_STATUS_CURSOR_EXISTS

public static final int SERVER_STATUS_CURSOR_EXISTS

See Also:

Constant Field Values

SERVER_STATUS_LAST_ROW_SENT

public static final int SERVER_STATUS_LAST_ROW_SENT

See Also:

Constant Field Values

SERVER_QUERY_WAS_SLOW

public static final int SERVER_QUERY_WAS_SLOW

See Also:

Constant Field Values

CLIENT_LONG_PASSWORD

public static final int CLIENT_LONG_PASSWORD

See Also:

Constant Field Values

CLIENT_FOUND_ROWS

public static final int CLIENT_FOUND_ROWS

See Also:

Constant Field Values

CLIENT_LONG_FLAG

public static final int CLIENT_LONG_FLAG

See Also:

Constant Field Values

CLIENT_CONNECT_WITH_DB

public static final int CLIENT_CONNECT_WITH_DB

See Also:

Constant Field Values

CLIENT_COMPRESS

public static final int CLIENT_COMPRESS

See Also:

Constant Field Values

CLIENT_LOCAL_FILES

public static final int CLIENT_LOCAL_FILES

See Also:

Constant Field Values

CLIENT_PROTOCOL_41

public static final int CLIENT_PROTOCOL_41

See Also:

Constant Field Values

CLIENT_INTERACTIVE

public static final int CLIENT_INTERACTIVE

See Also:

Constant Field Values

CLIENT_SSL

public static final int CLIENT_SSL

See Also:

Constant Field Values

CLIENT_TRANSACTIONS

public static final int CLIENT_TRANSACTIONS

See Also:

Constant Field Values

CLIENT_RESERVED

public static final int CLIENT_RESERVED

See Also:

Constant Field Values

CLIENT_SECURE_CONNECTION

public static final int CLIENT_SECURE_CONNECTION

See Also:

Constant Field Values

CLIENT_MULTI_STATEMENTS

public static final int CLIENT_MULTI_STATEMENTS

See Also:

Constant Field Values

CLIENT_MULTI_RESULTS

public static final int CLIENT_MULTI_RESULTS

See Also:

Constant Field Values

CLIENT_PS_MULTI_RESULTS

public static final int CLIENT_PS_MULTI_RESULTS

See Also:

Constant Field Values

CLIENT_PLUGIN_AUTH

public static final int CLIENT_PLUGIN_AUTH

See Also:

Constant Field Values

CLIENT_CONNECT_ATTRS

public static final int CLIENT_CONNECT_ATTRS

See Also:

Constant Field Values

CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA

public static final int CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA

See Also:

Constant Field Values

CLIENT_CAN_HANDLE_EXPIRED_PASSWORD

public static final int CLIENT_CAN_HANDLE_EXPIRED_PASSWORD

See Also:

Constant Field Values

CLIENT_SESSION_TRACK

public static final int CLIENT_SESSION_TRACK

See Also:

Constant Field Values

CLIENT_DEPRECATE_EOF

public static final int CLIENT_DEPRECATE_EOF

See Also:

Constant Field Values

indexToCustomMysqlCharset

public java.util.Map<java.lang.Integer,java.lang.String> indexToCustomMysqlCharset

mysqlCharsetToCustomMblen

public java.util.Map<java.lang.String,java.lang.Integer> mysqlCharsetToCustomMblen

Constructor Detail

NativeServerSession

public NativeServerSession(PropertySet propertySet)

Method Detail

getCapabilities

public NativeCapabilities getCapabilities()

Specified by:

getCapabilities in interface ServerSession

setCapabilities

public void setCapabilities(ServerCapabilities capabilities)

Specified by:

setCapabilities in interface ServerSession

getStatusFlags

public int getStatusFlags()

Specified by:

getStatusFlags in interface ServerSession

setStatusFlags

public void setStatusFlags(int statusFlags)

Description copied from interface: ServerSession

Sets new server status (from response) without saving it's old state

Specified by:

setStatusFlags in interface ServerSession

Parameters:

statusFlags - server status flags

setStatusFlags

public void setStatusFlags(int statusFlags,
                           boolean saveOldStatus)

Description copied from interface: ServerSession

Sets new server status (from response)

Specified by:

setStatusFlags in interface ServerSession

Parameters:

statusFlags - new server status flags

saveOldStatus - true if old server status flags should be preserved

getOldStatusFlags

public int getOldStatusFlags()

Specified by:

getOldStatusFlags in interface ServerSession

setOldStatusFlags

public void setOldStatusFlags(int oldStatusFlags)

Specified by:

setOldStatusFlags in interface ServerSession

getTransactionState

public int getTransactionState()

Specified by:

getTransactionState in interface ServerSession

Returns:

TRANSACTION_NOT_STARTED, TRANSACTION_IN_PROGRESS, TRANSACTION_STARTED or TRANSACTION_COMPLETED

inTransactionOnServer

public boolean inTransactionOnServer()

Specified by:

inTransactionOnServer in interface ServerSession

cursorExists

public boolean cursorExists()

Description copied from interface: ServerSession

Server will only open a cursor and set this flag if it can, otherwise it punts and goes back to mysql_store_results() behavior.

Specified by:

cursorExists in interface ServerSession

Returns:

SERVER_STATUS_CURSOR_EXISTS status flag value.

isAutocommit

public boolean isAutocommit()

Specified by:

isAutocommit in interface ServerSession

hasMoreResults

public boolean hasMoreResults()

Specified by:

hasMoreResults in interface ServerSession

noGoodIndexUsed

public boolean noGoodIndexUsed()

Specified by:

noGoodIndexUsed in interface ServerSession

noIndexUsed

public boolean noIndexUsed()

Specified by:

noIndexUsed in interface ServerSession

queryWasSlow

public boolean queryWasSlow()

Specified by:

queryWasSlow in interface ServerSession

isLastRowSent

public boolean isLastRowSent()

Specified by:

isLastRowSent in interface ServerSession

getClientParam

public long getClientParam()

Specified by:

getClientParam in interface ServerSession

setClientParam

public void setClientParam(long clientParam)

Specified by:

setClientParam in interface ServerSession

useMultiResults

public boolean useMultiResults()

Specified by:

useMultiResults in interface ServerSession

isEOFDeprecated

public boolean isEOFDeprecated()

Specified by:

isEOFDeprecated in interface ServerSession

getServerDefaultCollationIndex

public int getServerDefaultCollationIndex()

Specified by:

getServerDefaultCollationIndex in interface ServerSession

Returns:

Collation index which server provided in handshake greeting packet

setServerDefaultCollationIndex

public void setServerDefaultCollationIndex(int serverDefaultCollationIndex)

Description copied from interface: ServerSession

Stores collation index which server provided in handshake greeting packet.

Specified by:

setServerDefaultCollationIndex in interface ServerSession

Parameters:

serverDefaultCollationIndex - collation index

hasLongColumnInfo

public boolean hasLongColumnInfo()

Specified by:

hasLongColumnInfo in interface ServerSession

getServerVariables

public java.util.Map<java.lang.String,java.lang.String> getServerVariables()

Specified by:

getServerVariables in interface ServerSession

getServerVariable

public java.lang.String getServerVariable(java.lang.String name)

Specified by:

getServerVariable in interface ServerSession

getServerVariable

public int getServerVariable(java.lang.String variableName,
                             int fallbackValue)

Specified by:

getServerVariable in interface ServerSession

setServerVariables

public void setServerVariables(java.util.Map<java.lang.String,java.lang.String> serverVariables)

Specified by:

setServerVariables in interface ServerSession

characterSetNamesMatches

public boolean characterSetNamesMatches(java.lang.String mysqlEncodingName)

Specified by:

characterSetNamesMatches in interface ServerSession

getServerVersion

public final ServerVersion getServerVersion()

Description copied from interface: ServerSession

Get the version of the MySQL server we are talking to.

Specified by:

getServerVersion in interface ServerSession

Returns:

ServerVersion

isVersion

public boolean isVersion(ServerVersion version)

Description copied from interface: ServerSession

Is the version of the MySQL server we are connected to the given version?

Specified by:

isVersion in interface ServerSession

Parameters:

version - the version to check for

Returns:

true if the version of the MySQL server we are connected is the given version

isSetNeededForAutoCommitMode

public boolean isSetNeededForAutoCommitMode(boolean autoCommitFlag,
                                            boolean elideSetAutoCommitsFlag)

Should SET AUTOCOMMIT be sent to server if we are going to set autoCommitFlag in driver

Parameters:

autoCommitFlag - autocommit status we are going to set in driver

elideSetAutoCommitsFlag - 'elideSetAutoCommits' property value

Returns:

true if SET AUTOCOMMIT to be sent

getErrorMessageEncoding

public java.lang.String getErrorMessageEncoding()

Specified by:

getErrorMessageEncoding in interface ServerSession

setErrorMessageEncoding

public void setErrorMessageEncoding(java.lang.String errorMessageEncoding)

Specified by:

setErrorMessageEncoding in interface ServerSession

getServerDefaultCharset

public java.lang.String getServerDefaultCharset()

Specified by:

getServerDefaultCharset in interface ServerSession

Returns:

the server's default character set name according to collation index from server greeting, or value of 'character_set_server' variable if there is no mapping for that index

getMaxBytesPerChar

public int getMaxBytesPerChar(java.lang.String javaCharsetName)

Specified by:

getMaxBytesPerChar in interface ServerSession

getMaxBytesPerChar

public int getMaxBytesPerChar(java.lang.Integer charsetIndex,
                              java.lang.String javaCharsetName)

Specified by:

getMaxBytesPerChar in interface ServerSession

getEncodingForIndex

public java.lang.String getEncodingForIndex(int charsetIndex)

Description copied from interface: ServerSession

Returns the Java character encoding name for the given MySQL server collation index

Specified by:

getEncodingForIndex in interface ServerSession

Parameters:

charsetIndex - collation index

Returns:

the Java character encoding name for the given MySQL server collation index

configureCharacterSets

public void configureCharacterSets()

Specified by:

configureCharacterSets in interface ServerSession

getCharacterSetMetadata

public java.lang.String getCharacterSetMetadata()

Specified by:

getCharacterSetMetadata in interface ServerSession

setCharacterSetMetadata

public void setCharacterSetMetadata(java.lang.String characterSetMetadata)

Specified by:

setCharacterSetMetadata in interface ServerSession

getMetadataCollationIndex

public int getMetadataCollationIndex()

Specified by:

getMetadataCollationIndex in interface ServerSession

setMetadataCollationIndex

public void setMetadataCollationIndex(int metadataCollationIndex)

Specified by:

setMetadataCollationIndex in interface ServerSession

getCharacterSetResultsOnServer

public java.lang.String getCharacterSetResultsOnServer()

Specified by:

getCharacterSetResultsOnServer in interface ServerSession

setCharacterSetResultsOnServer

public void setCharacterSetResultsOnServer(java.lang.String characterSetResultsOnServer)

Specified by:

setCharacterSetResultsOnServer in interface ServerSession

preserveOldTransactionState

public void preserveOldTransactionState()

isLowerCaseTableNames

public boolean isLowerCaseTableNames()

Description copied from interface: ServerSession

Is the server configured to use lower-case table names only?

Specified by:

isLowerCaseTableNames in interface ServerSession

Returns:

true if lower_case_table_names is 'on'

storesLowerCaseTableNames

public boolean storesLowerCaseTableNames()

Specified by:

storesLowerCaseTableNames in interface ServerSession

isQueryCacheEnabled

public boolean isQueryCacheEnabled()

Specified by:

isQueryCacheEnabled in interface ServerSession

isNoBackslashEscapesSet

public boolean isNoBackslashEscapesSet()

Is the server in a sql_mode that does not allow us to use \\ to escape things?

Specified by:

isNoBackslashEscapesSet in interface ServerSession

Returns:

Returns the noBackslashEscapes.

useAnsiQuotedIdentifiers

public boolean useAnsiQuotedIdentifiers()

Specified by:

useAnsiQuotedIdentifiers in interface ServerSession

isServerTruncatesFracSecs

public boolean isServerTruncatesFracSecs()

Specified by:

isServerTruncatesFracSecs in interface ServerSession

getThreadId

public long getThreadId()

Specified by:

getThreadId in interface ServerSession

setThreadId

public void setThreadId(long threadId)

Specified by:

setThreadId in interface ServerSession

isAutoCommit

public boolean isAutoCommit()

Specified by:

isAutoCommit in interface ServerSession

setAutoCommit

public void setAutoCommit(boolean autoCommit)

Specified by:

setAutoCommit in interface ServerSession

getServerTimeZone

public java.util.TimeZone getServerTimeZone()

Specified by:

getServerTimeZone in interface ServerSession

setServerTimeZone

public void setServerTimeZone(java.util.TimeZone serverTimeZone)

Specified by:

setServerTimeZone in interface ServerSession

getDefaultTimeZone

public java.util.TimeZone getDefaultTimeZone()

Description copied from interface: ServerSession

The default time zone used to marshall date/time values to/from the server. This is used when getDate(), etc methods are called without a calendar argument.

Specified by:

getDefaultTimeZone in interface ServerSession

Returns:

The default JVM time zone