goodsjpi
Class Storage
java.lang.Object
goodsjpi.Storage
- All Implemented Interfaces:
- java.lang.Runnable
- public class Storage
- extends java.lang.Object
- implements java.lang.Runnable
Client interface with storage server
Method Summary |
protected void |
abortTransaction()
|
protected void |
allocate(Persistent obj,
int align)
|
protected void |
changeClass(int cpid,
byte[] desc)
|
protected void |
close()
|
protected void |
commitSubtransaction(Storage coordinator,
int nTransServers,
Storage[] servers,
int tid)
|
protected int |
commitTransaction(int nTransServers,
Storage[] servers)
|
protected void |
createWeakObjectCache()
|
protected void |
deallocate(Persistent obj)
|
protected void |
forgetObject(Persistent obj)
|
protected void |
forgetObjects(int[] opids)
|
protected byte[] |
getClass(int cpid)
|
protected Persistent |
getObject(int id)
|
protected Persistent |
getRoot()
|
protected long |
getSize()
|
protected boolean |
isInvolvedInTransaction()
|
protected Persistent |
load(int opid,
Persistent obj)
|
protected boolean |
lock(Persistent obj,
int lockType,
int lockAttr)
|
protected void |
open(java.lang.String host,
int port)
|
protected void |
read(byte[] buf,
int size)
|
protected Persistent |
readObject(Persistent obj,
byte[] buffer,
int offs)
|
protected int |
registerClass(byte[] desc)
|
void |
run()
|
protected void |
sendReceive(byte[] req,
int expectedCmd)
|
protected void |
sendReceive(byte[] req,
int len,
int expectedCmd)
|
protected byte[] |
sendReceiveBody(byte[] req,
int expectedCmd)
|
protected byte[] |
sendReceiveBody(byte[] req,
int len,
int expectedCmd)
|
protected void |
setRoot(Persistent root)
|
protected void |
store(Persistent obj)
|
protected void |
throwObject(Persistent obj)
|
protected void |
unlock(Persistent obj,
int lockType)
|
protected boolean |
waitTransactionCompletion()
|
protected void |
write(byte[] buf,
int size)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
id
protected int id
database
protected Database database
socket
protected java.net.Socket socket
in
protected java.io.InputStream in
out
protected java.io.OutputStream out
LingerTime
public static int LingerTime
result
protected byte[] result
notification
protected byte[] notification
reply
protected byte[] reply
request
protected byte[] request
classDictionary
protected goodsjpi.ClassDescriptor[] classDictionary
classDictionarySize
protected int classDictionarySize
cpidTable
protected int[] cpidTable
cpidTableSize
protected int cpidTableSize
loadList
protected Persistent loadList
freeList
protected Persistent freeList
cs
protected java.lang.Object cs
requestMutex
protected java.lang.Object requestMutex
root
protected Persistent root
rcvEvent
protected CondEvent rcvEvent
repEvent
protected CondEvent repEvent
transBuffer
protected byte[] transBuffer
transBufferOffs
protected int transBufferOffs
initTransBufferSize
public static int initTransBufferSize
maxTransBufferSize
public static int maxTransBufferSize
objectCache
protected ObjectCache objectCache
closing
protected volatile boolean closing
receiver
protected PThread receiver
Storage
protected Storage(Database db,
int sid)
createWeakObjectCache
protected void createWeakObjectCache()
getObject
protected Persistent getObject(int id)
load
protected Persistent load(int opid,
Persistent obj)
store
protected void store(Persistent obj)
abortTransaction
protected void abortTransaction()
isInvolvedInTransaction
protected boolean isInvolvedInTransaction()
readObject
protected Persistent readObject(Persistent obj,
byte[] buffer,
int offs)
getRoot
protected Persistent getRoot()
setRoot
protected void setRoot(Persistent root)
run
public void run()
- Specified by:
run
in interface java.lang.Runnable
write
protected void write(byte[] buf,
int size)
read
protected void read(byte[] buf,
int size)
sendReceive
protected final void sendReceive(byte[] req,
int expectedCmd)
sendReceive
protected void sendReceive(byte[] req,
int len,
int expectedCmd)
sendReceiveBody
protected final byte[] sendReceiveBody(byte[] req,
int expectedCmd)
sendReceiveBody
protected byte[] sendReceiveBody(byte[] req,
int len,
int expectedCmd)
lock
protected boolean lock(Persistent obj,
int lockType,
int lockAttr)
unlock
protected void unlock(Persistent obj,
int lockType)
allocate
protected void allocate(Persistent obj,
int align)
deallocate
protected void deallocate(Persistent obj)
registerClass
protected int registerClass(byte[] desc)
getClass
protected byte[] getClass(int cpid)
changeClass
protected void changeClass(int cpid,
byte[] desc)
throwObject
protected void throwObject(Persistent obj)
forgetObject
protected void forgetObject(Persistent obj)
forgetObjects
protected void forgetObjects(int[] opids)
commitTransaction
protected int commitTransaction(int nTransServers,
Storage[] servers)
commitSubtransaction
protected void commitSubtransaction(Storage coordinator,
int nTransServers,
Storage[] servers,
int tid)
waitTransactionCompletion
protected boolean waitTransactionCompletion()
open
protected void open(java.lang.String host,
int port)
throws java.io.IOException
- Throws:
java.io.IOException
close
protected void close()
getSize
protected long getSize()