Package org.mariadb.jdbc.message.client
Class PrepareExecutePacket
java.lang.Object
org.mariadb.jdbc.message.client.PrepareExecutePacket
- All Implemented Interfaces:
RedoableClientMessage
,RedoableWithPrepareClientMessage
,ClientMessage
Send a client COM_STMT_PREPARE + COM_STMT_EXECUTE packets see
- See Also:
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate final InputStream
private Parameters
private final ServerPreparedStatement
private PrepareResultPacket
private final String
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Constructor Summary
ConstructorsConstructorDescriptionPrepareExecutePacket
(String sql, Parameters parameters, ServerPreparedStatement prep, InputStream localInfileInputStream) Construct prepare packet -
Method Summary
Modifier and TypeMethodDescriptionint
Number of parameter rows, and so expected return lengthboolean
Are return value encoded in binary protocolboolean
Can skip metadataMessage descriptionint
encoder method in case of failover, passing new prepared objectvoid
ensureReplayable
(Context context) Ensure that command can be replayedsql command valueGet current local infile input stream.prep()
Server prepare statement callerreadPacket
(Statement stmt, int fetchSize, long maxRows, int resultSetConcurrency, int resultSetType, boolean closeOnCompletion, Reader reader, Writer writer, Context context, ExceptionFactory exceptionFactory, ClosableLock lock, boolean traceEnable, ClientMessage message, Consumer<String> redirectFct) default packet resultset parservoid
Save parameters of command that can be re-executedvoid
setPrepareResult
(PrepareResultPacket prepareResult) Set prepare result, if pipelining prepareboolean
validateLocalFileName
(String fileName, Context context) Request for local file to be validated from current query.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface org.mariadb.jdbc.message.ClientMessage
mightBeBulkResult
Methods inherited from interface org.mariadb.jdbc.message.client.RedoableWithPrepareClientMessage
encode, reEncode, rePrepare
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Field Details
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sql
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prep
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localInfileInputStream
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prepareResult
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parameters
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Constructor Details
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PrepareExecutePacket
public PrepareExecutePacket(String sql, Parameters parameters, ServerPreparedStatement prep, InputStream localInfileInputStream) Construct prepare packet- Parameters:
sql
- sqlparameters
- parameterprep
- preparelocalInfileInputStream
- local infile input stream
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Method Details
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encode
public int encode(Writer writer, Context context, Prepare newPrepareResult) throws IOException, SQLException Description copied from interface:RedoableWithPrepareClientMessage
encoder method in case of failover, passing new prepared object- Specified by:
encode
in interfaceRedoableClientMessage
- Specified by:
encode
in interfaceRedoableWithPrepareClientMessage
- Parameters:
writer
- socket writercontext
- connection contextnewPrepareResult
- new prepare result- Returns:
- number of command sent
- Throws:
IOException
- if a socket exception occursSQLException
- for any other kind of error
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readPacket
public Completion readPacket(Statement stmt, int fetchSize, long maxRows, int resultSetConcurrency, int resultSetType, boolean closeOnCompletion, Reader reader, Writer writer, Context context, ExceptionFactory exceptionFactory, ClosableLock lock, boolean traceEnable, ClientMessage message, Consumer<String> redirectFct) throws IOException, SQLException Description copied from interface:ClientMessage
default packet resultset parser- Specified by:
readPacket
in interfaceClientMessage
- Parameters:
stmt
- callerfetchSize
- fetch sizemaxRows
- maximum number of rowsresultSetConcurrency
- resultset concurrencyresultSetType
- resultset typecloseOnCompletion
- must close caller on result parsing endreader
- packet readerwriter
- packet writercontext
- connection contextexceptionFactory
- connection exception factorylock
- thread safe lockstraceEnable
- is logging trace enablemessage
- client messageredirectFct
- redirect consumer- Returns:
- results
- Throws:
IOException
- if any socket error occursSQLException
- for other kind of errors
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saveParameters
public void saveParameters()Description copied from interface:RedoableClientMessage
Save parameters of command that can be re-executed- Specified by:
saveParameters
in interfaceRedoableClientMessage
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ensureReplayable
Description copied from interface:RedoableClientMessage
Ensure that command can be replayed- Specified by:
ensureReplayable
in interfaceRedoableClientMessage
- Parameters:
context
- connection context- Throws:
IOException
- If socket error occursSQLException
- for other type of issue
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canSkipMeta
public boolean canSkipMeta()Description copied from interface:ClientMessage
Can skip metadata- Specified by:
canSkipMeta
in interfaceClientMessage
- Returns:
- can skip metadata
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description
Description copied from interface:ClientMessage
Message description- Specified by:
description
in interfaceClientMessage
- Returns:
- description
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batchUpdateLength
public int batchUpdateLength()Description copied from interface:ClientMessage
Number of parameter rows, and so expected return length- Specified by:
batchUpdateLength
in interfaceClientMessage
- Returns:
- batch update length
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getCommand
Description copied from interface:RedoableWithPrepareClientMessage
sql command value- Specified by:
getCommand
in interfaceRedoableWithPrepareClientMessage
- Returns:
- sql command
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getLocalInfileInputStream
Description copied from interface:ClientMessage
Get current local infile input stream.- Specified by:
getLocalInfileInputStream
in interfaceClientMessage
- Returns:
- default to null
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prep
Description copied from interface:RedoableWithPrepareClientMessage
Server prepare statement caller- Specified by:
prep
in interfaceRedoableWithPrepareClientMessage
- Returns:
- caller
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binaryProtocol
public boolean binaryProtocol()Description copied from interface:ClientMessage
Are return value encoded in binary protocol- Specified by:
binaryProtocol
in interfaceClientMessage
- Returns:
- use binary protocol
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validateLocalFileName
Description copied from interface:ClientMessage
Request for local file to be validated from current query.- Specified by:
validateLocalFileName
in interfaceClientMessage
- Parameters:
fileName
- server file request pathcontext
- current connection context- Returns:
- true if file name correspond to demand and query is a load local infile
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setPrepareResult
Description copied from interface:RedoableWithPrepareClientMessage
Set prepare result, if pipelining prepare- Specified by:
setPrepareResult
in interfaceRedoableWithPrepareClientMessage
- Parameters:
prepareResult
- prepare results
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