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From jorge...@apache.org
Subject svn commit: r708510 - in /db/derby/code/trunk/java/engine/org/apache/derby: iapi/store/raw/log/LogFactory.java impl/store/raw/RawStore.java impl/store/raw/log/LogToFile.java impl/store/raw/log/ReadOnly.java
Date Tue, 28 Oct 2008 10:24:55 GMT
Author: jorgenlo
Date: Tue Oct 28 03:24:48 2008
New Revision: 708510

URL: http://svn.apache.org/viewvc?rev=708510&view=rev
Log:
DERBY-3890: Replication: NPE for startSlave of encrypted database

Removes NPE for replication of encrypted databases by setting
RawStoreFactory in LogFactory before calling SlaveFactory#startSlave.

Modified:
    db/derby/code/trunk/java/engine/org/apache/derby/iapi/store/raw/log/LogFactory.java
    db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/RawStore.java
    db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/LogToFile.java
    db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/ReadOnly.java

Modified: db/derby/code/trunk/java/engine/org/apache/derby/iapi/store/raw/log/LogFactory.java
URL: http://svn.apache.org/viewvc/db/derby/code/trunk/java/engine/org/apache/derby/iapi/store/raw/log/LogFactory.java?rev=708510&r1=708509&r2=708510&view=diff
==============================================================================
--- db/derby/code/trunk/java/engine/org/apache/derby/iapi/store/raw/log/LogFactory.java (original)
+++ db/derby/code/trunk/java/engine/org/apache/derby/iapi/store/raw/log/LogFactory.java Tue
Oct 28 03:24:48 2008
@@ -63,19 +63,22 @@
 	public Logger getLogger();
 
 	/**
+		Make log factory aware of which raw store factory it belongs to
+	*/
+	public void setRawStoreFactory(RawStoreFactory rsf);
+
+	/**
 		Recover the database to a consistent state using the log. 
 		Each implementation of the log factory has its own recovery algorithm,
 		please see the implementation for a description of the specific
 		recovery algorithm it uses.
 
-		@param rawStoreFactory - the raw store
 		@param dataFactory - the data factory
 		@param transactionFactory - the transaction factory
 
 		@exception StandardException - encounter exception while recovering.
 	 */
-	public void recover(RawStoreFactory rawStoreFactory,
-						DataFactory dataFactory,
+	public void recover(DataFactory dataFactory,
 						TransactionFactory transactionFactory)
 		 throws StandardException;
 

Modified: db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/RawStore.java
URL: http://svn.apache.org/viewvc/db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/RawStore.java?rev=708510&r1=708509&r2=708510&view=diff
==============================================================================
--- db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/RawStore.java (original)
+++ db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/RawStore.java Tue Oct
28 03:24:48 2008
@@ -314,6 +314,11 @@
             dataFactory.setDatabaseEncrypted();
         }
 
+        // RawStoreFactory is used by LogFactory.recover() and by
+        // SlaveFactory.startSlave (for the SlaveFactory case, it is
+        // only used if the database is encrypted)
+        logFactory.setRawStoreFactory(this);
+
         // If SlaveFactory is to be booted, the boot has to happen
         // before logFactory.recover since that method will be blocked
         // when in replication slave mode.
@@ -331,7 +336,7 @@
 		// no need to tell log factory which raw store factory it belongs to
 		// since this is passed into the log factory for recovery
 		// after the factories are loaded, recover the database
-		logFactory.recover(this, dataFactory, xactFactory);
+		logFactory.recover(dataFactory, xactFactory);
 
         // if user requested to encrpty an unecrypted database or encrypt with
         // new alogorithm then do that now.  

Modified: db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/LogToFile.java
URL: http://svn.apache.org/viewvc/db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/LogToFile.java?rev=708510&r1=708509&r2=708510&view=diff
==============================================================================
--- db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/LogToFile.java (original)
+++ db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/LogToFile.java Tue
Oct 28 03:24:48 2008
@@ -409,7 +409,7 @@
 	private long logWrittenFromLastCheckPoint = 0;
 	                            // keeps track of the amout of log written between checkpoints
 	private RawStoreFactory rawStoreFactory; 
-								// use this only after recovery is finished
+	// use this only when in slave mode or after recovery is finished
 
 	protected DataFactory dataFactory;
 								// use this only after revocery is finished
@@ -644,6 +644,13 @@
 	}
 
 	/**
+		Make log factory aware of which raw store factory it belongs to
+	*/
+	public void setRawStoreFactory(RawStoreFactory rsf) {
+		rawStoreFactory = rsf;
+	}
+
+	/**
 		Recover the rawStore to a consistent state using the log.
 
 		<P>
@@ -666,20 +673,17 @@
 		@exception StandardException Standard Derby error policy
 	*/
 	public void recover(
-    RawStoreFactory     rsf, 
     DataFactory         df, 
     TransactionFactory  tf)
 		 throws StandardException
 	{
 		if (SanityManager.DEBUG)
 		{
-			SanityManager.ASSERT(rsf != null, "raw store factory == null");
 			SanityManager.ASSERT(df != null,  "data factory == null");
 		}
 
 		checkCorrupt();
 
-		rawStoreFactory = rsf;
 		dataFactory     = df;
 		
 		// initialize the log writer only after the rawstorefactory is available, 
@@ -889,7 +893,7 @@
 				// open a transaction that is used for redo and rollback
 				RawTransaction recoveryTransaction =
                     tf.startTransaction(
-                        rsf,
+                        rawStoreFactory,
                         ContextService.getFactory().getCurrentContextManager(),
                         AccessFactoryGlobals.USER_TRANS_NAME);
 
@@ -1210,7 +1214,7 @@
                                 "In recovery undo, rollback inflight transactions");
 					}
 
-					tf.rollbackAllTransactions(recoveryTransaction, rsf);
+					tf.rollbackAllTransactions(recoveryTransaction, rawStoreFactory);
 
 					if (SanityManager.DEBUG)
 					{
@@ -1249,7 +1253,7 @@
                             tf.getTransactionTable());
                 }
 
-                tf.handlePreparedXacts(rsf);
+                tf.handlePreparedXacts(rawStoreFactory);
 
                 if (SanityManager.DEBUG)
                 {
@@ -1301,7 +1305,7 @@
 							needCheckpoint = false;
 					}
 
-						if (needCheckpoint && !checkpoint(rsf, df, tf, false))
+						if (needCheckpoint && !checkpoint(rawStoreFactory, df, tf, false))
 							flush(logFileNumber, endPosition);
 				}
 

Modified: db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/ReadOnly.java
URL: http://svn.apache.org/viewvc/db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/ReadOnly.java?rev=708510&r1=708509&r2=708510&view=diff
==============================================================================
--- db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/ReadOnly.java (original)
+++ db/derby/code/trunk/java/engine/org/apache/derby/impl/store/raw/log/ReadOnly.java Tue
Oct 28 03:24:48 2008
@@ -76,12 +76,15 @@
 		return null;
 	}
 
+	/** Not applicable in readonly databases */
+	public void setRawStoreFactory(RawStoreFactory rsf) {
+	}
+
 	/**
 	  MT - not needed, no work is done
 	  @exception StandardException Standard Derby Error Policy
 	*/
-	public void recover(RawStoreFactory rawStoreFactory,
-						DataFactory dataFactory,
+	public void recover(DataFactory dataFactory,
 						TransactionFactory transactionFactory)
 		 throws StandardException
 	{



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