Package py4j.commands
Class MemoryCommand
java.lang.Object
py4j.commands.AbstractCommand
py4j.commands.MemoryCommand
- All Implemented Interfaces:
Command
The MemoryCommand is responsible for handling garbage collection requests from the Python side, i.e., when a java object is no longer used by the Python program.
- Author:
- Barthelemy Dagenais
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Field Summary
FieldsFields inherited from class py4j.commands.AbstractCommand
commandName, connection, gateway
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
execute
(String commandName, BufferedReader reader, BufferedWriter writer) Methods inherited from class py4j.commands.AbstractCommand
getArguments, getCommandName, getStringArguments, init, invokeMethod
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Field Details
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MEMORY_COMMAND_NAME
- See Also:
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MEMORY_DEL_SUB_COMMAND_NAME
- See Also:
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Constructor Details
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MemoryCommand
public MemoryCommand()
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Method Details
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execute
public void execute(String commandName, BufferedReader reader, BufferedWriter writer) throws Py4JException, IOException - Specified by:
execute
in interfaceCommand
- Specified by:
execute
in classAbstractCommand
- Parameters:
commandName
- The command name that was extracted of the command.reader
- The reader from which to read the command parts. Each command part are expected to be on a separate line and readable throughBufferedReader.readLine()
.writer
- The writer to which the return value should be written.- Throws:
Py4JException
- If an error occurs while executing the command. All exceptions except IOException caused by the reader and the writer should be wrapper in aPy4JException
instance.IOException
- If an error occurs while using the reader or the writer.
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