BDB 4.1.24

BitKeeper/deleted/.del-ex_access.wpj~3df6ae8c99bf7c5f:
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BitKeeper/deleted/.del-ex_btrec.wpj~a7622f1c6f432dc6:
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BitKeeper/deleted/.del-ex_dbclient.wpj~7345440f3b204cdd:
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BitKeeper/deleted/.del-ex_env.wpj~fbe1ab10b04e8b74:
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BitKeeper/deleted/.del-ex_mpool.wpj~4479cfd5c45f327d:
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BitKeeper/deleted/.del-ex_tpcb.wpj~f78093006e14bf41:
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BitKeeper/deleted/.del-db_buildall.dsp~bd749ff6da11682:
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BitKeeper/deleted/.del-cxx_app.cpp~ad8df8e0791011ed:
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BitKeeper/deleted/.del-cxx_log.cpp~a50ff3118fe06952:
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BitKeeper/deleted/.del-cxx_table.cpp~ecd751e79b055556:
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BitKeeper/deleted/.del-namemap.txt~796a3acd3885d8fd:
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BitKeeper/deleted/.del-Design.fileop~3ca4da68f1727373:
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BitKeeper/deleted/.del-db185_int.h~61bee3736e7959ef:
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BitKeeper/deleted/.del-acconfig.h~411e8854d67ad8b5:
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BitKeeper/deleted/.del-mutex.m4~a13383cde18a64e1:
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BitKeeper/deleted/.del-options.m4~b9d0ca637213750a:
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BitKeeper/deleted/.del-programs.m4~3ce7890b47732b30:
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BitKeeper/deleted/.del-tcl.m4~f944e2db93c3b6db:
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BitKeeper/deleted/.del-types.m4~59cae158c9a32cff:
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BitKeeper/deleted/.del-script~d38f6d3a4f159cb4:
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BitKeeper/deleted/.del-configure.in~ac795a92c8fe049c:
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BitKeeper/deleted/.del-ltconfig~66bbd007d8024af:
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BitKeeper/deleted/.del-rec_ctemp~a28554362534f00a:
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BitKeeper/deleted/.del-s_tcl~2ffe4326459fcd9f:
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BitKeeper/deleted/.del-.IGNORE_ME~d8148b08fa7d5d15:
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BitKeeper/deleted/.del-btree.h~179f2aefec1753d:
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BitKeeper/deleted/.del-cxx_int.h~6b649c04766508f8:
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BitKeeper/deleted/.del-db_cxx.h~fcafadf45f5d19e9:
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BitKeeper/deleted/.del-db_upgrade.h~c644eee73701fc8d:
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BitKeeper/deleted/.del-db_verify.h~b8d6c297c61f342e:
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BitKeeper/deleted/.del-debug.h~dc2b4f2cf27ccebc:
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BitKeeper/deleted/.del-hash.h~2aaa548b28882dfb:
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BitKeeper/deleted/.del-lock.h~a761c1b7de57b77f:
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BitKeeper/deleted/.del-log.h~ff20184238e35e4d:
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BitKeeper/deleted/.del-mp.h~7e317597622f3411:
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BitKeeper/deleted/.del-mutex.h~d3ae7a2977a68137:
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BitKeeper/deleted/.del-tcl_db.h~c536fd61a844f23f:
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BitKeeper/deleted/.del-DbRecoveryInit.java~756b52601a0b9023:
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BitKeeper/deleted/.del-DbTxnRecover.java~74607cba7ab89d6d:
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BitKeeper/deleted/.del-lock_conflict.c~fc5e0f14cf597a2b:
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BitKeeper/deleted/.del-log.src~53ac9e7b5cb023f2:
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BitKeeper/deleted/.del-log_register.c~b40bb4efac75ca15:
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BitKeeper/deleted/.del-Design~b3d0f179f2767b:
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BitKeeper/deleted/.del-os_finit.c~95dbefc6fe79b26c:
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BitKeeper/deleted/.del-os_abs.c~df95d1e7db81924:
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BitKeeper/deleted/.del-os_finit.c~803b484bdb9d0122:
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BitKeeper/deleted/.del-os_map.c~3a6d7926398b76d3:
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BitKeeper/deleted/.del-os_finit.c~19a227c6d3c78ad:
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BitKeeper/deleted/.del-log-corruption.patch~1cf2ecc7c6408d5d:
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BitKeeper/deleted/.del-Btree.pm~af6d0c5eaed4a98e:
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BitKeeper/deleted/.del-BerkeleyDB.pm~7244036d4482643:
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BitKeeper/deleted/.del-BerkeleyDB.xs~80c99afbd98e392c:
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BitKeeper/deleted/.del-Changes~729c1891efa60de9:
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BitKeeper/deleted/.del-MANIFEST~63a1e34aecf157a0:
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BitKeeper/deleted/.del-Makefile.PL~c68797707d8df87a:
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BitKeeper/deleted/.del-README~5f2f579b1a241407:
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BitKeeper/deleted/.del-dbinfo~28ad67d83be4f68e:
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BitKeeper/deleted/.del-solaris.pl~6771e7182394e152:
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BitKeeper/deleted/.del-5.005_03~c4c29a1fb21e290a:
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BitKeeper/deleted/.del-db-3.0.t~d2c60991d84558f2:
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BitKeeper/deleted/.del-db-3.1.t~6ee88cd13f55e018:
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BitKeeper/deleted/.del-db-3.2.t~f73b6461f98fd1cf:
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BitKeeper/deleted/.del-destroy.t~cc6a2ae1980a2ecd:
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BitKeeper/deleted/.del-env.t~a8604a4499c4bd07:
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BitKeeper/deleted/.del-examples.t~2571b77c3cc75574:
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BitKeeper/deleted/.del-queue.t~8f338034ce44a641:
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BitKeeper/deleted/.del-subdb.t~aab62a5d5864c603:
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BitKeeper/deleted/.del-txn.t~65033b8558ae1216:
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BitKeeper/deleted/.del-unknown.t~f3710458682665e1:
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BitKeeper/deleted/.del-Changes~436f74a5c414c65b:
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BitKeeper/deleted/.del-DB_File.xs~89e49a0b5556f1d8:
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BitKeeper/deleted/.del-README~77e924a5a9bae6b3:
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BitKeeper/deleted/.del-config.in~ab4c2792b86a810b:
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BitKeeper/deleted/.del-dbinfo~461c43b30fab2cb:
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BitKeeper/deleted/.del-dynixptx.pl~50dcddfae25d17e9:
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BitKeeper/deleted/.del-typemap~55cffb3288a9e587:
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1 files changed, 313 insertions, 0 deletions

diff --git a/bdb/test/scr016/TestXAServlet.java b/bdb/test/scr016/TestXAServlet.java
new file mode 100644
index 00000000000..8b9fe57e261
--- /dev/null
+++ b/bdb/test/scr016/TestXAServlet.java
@@ -0,0 +1,313 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1997, 1998, 1999, 2000
+ *	Sleepycat Software.  All rights reserved.
+ *
+ * $Id: TestXAServlet.java,v 1.1 2002/04/24 03:26:33 dda Exp $
+ */
+
+/*
+ * Simple test of XA, using WebLogic.
+ */
+
+package com.sleepycat.test;
+
+import com.sleepycat.db.*;
+import com.sleepycat.db.xa.*;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Hashtable;
+import javax.servlet.*;
+import javax.servlet.http.*;
+import javax.transaction.*;
+import javax.transaction.xa.*;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import weblogic.transaction.TxHelper;
+import weblogic.transaction.TransactionManager;
+
+public class TestXAServlet extends HttpServlet
+{
+    public static final String ENV_HOME = "TESTXADIR";
+    public static final String DEFAULT_URL = "t3://localhost:7001";
+    public static String filesep = System.getProperty("file.separator");
+
+    private static TransactionManager tm;
+    private static DbXAResource xaresource;
+    private static boolean initialized = false;
+
+    /**
+     * Utility to remove files recursively.
+     */
+    public static void removeRecursive(File f)
+    {
+        if (f.isDirectory()) {
+            String[] sub = f.list();
+            for (int i=0; i<sub.length; i++)
+                removeRecursive(new File(f.getName() + filesep + sub[i]));
+        }
+        f.delete();
+    }
+
+    /**
+     * Typically done only once, unless shutdown is invoked.  This
+     * sets up directories, and removes any work files from previous
+     * runs.  Also establishes a transaction manager that we'll use
+     * for various transactions.  Each call opens/creates a new DB
+     * environment in our work directory.
+     */
+    public static synchronized void startup()
+    {
+        if (initialized)
+            return;
+
+        try {
+            File dir = new File(ENV_HOME);
+            removeRecursive(dir);
+            dir.mkdirs();
+
+            System.out.println("Getting context");
+            InitialContext ic = getInitialContext(DEFAULT_URL);
+            System.out.println("Creating XAResource");
+            xaresource = new DbXAResource(ENV_HOME, 77, 0);
+            System.out.println("Registering with transaction manager");
+            tm = TxHelper.getTransactionManager();
+            tm.registerStaticResource("DbXA", xaresource);
+            initialized = true;
+        }
+        catch (Exception e) {
+            System.err.println("Exception: " + e);
+            e.printStackTrace();
+        }
+        initialized = true;
+    }
+
+    /**
+     * Closes the XA resource manager.
+     */
+    public static synchronized void shutdown(PrintWriter out)
+        throws XAException
+    {
+        if (!initialized)
+            return;
+
+        out.println("Closing the resource.");
+        xaresource.close(0);
+        out.println("Shutdown complete.");
+        initialized = false;
+     }
+
+
+    /**
+     * Should be called once per chunk of major activity.
+     */
+    public void initialize()
+    {
+        startup();
+    }
+
+    private static int count = 1;
+    private static boolean debugInited = false;
+    private Xid bogusXid;
+
+    public static synchronized int incrCount()
+    {
+         return count++;
+    }
+
+    public void debugSetup(PrintWriter out)
+        throws ServletException, IOException
+    {
+        try {
+            Db.load_db();
+        }
+        catch (Exception e) {
+            out.println("got exception during load: " + e);
+            System.out.println("got exception during load: " + e);
+        }
+        out.println("The servlet has been restarted, and Berkeley DB is loaded");
+        out.println("<p>If you're debugging, you should now start the debugger and set breakpoints.");
+    }
+
+    public void doXATransaction(PrintWriter out, String key, String value,
+                                String operation)
+        throws ServletException, IOException
+    {
+        try {
+            int counter = incrCount();
+            if (key == null || key.equals(""))
+                    key = "key" + counter;
+            if (value == null || value.equals(""))
+                    value = "value" + counter;
+            
+            out.println("Adding (\"" + key + "\", \"" + value + "\")");
+
+            System.out.println("XA transaction begin");
+	    tm.begin();
+            System.out.println("getting XA transaction");
+            DbXAResource.DbAttach attach = DbXAResource.xa_attach(null, null);
+            DbTxn txn = attach.get_txn();
+            DbEnv env = attach.get_env();
+            Db db = new Db(env, 0);
+            db.open(txn, "my.db", null, Db.DB_BTREE, Db.DB_CREATE, 0644);
+            System.out.println("DB put " + key);
+            db.put(txn,
+                   new Dbt(key.getBytes()),
+                   new Dbt(value.getBytes()),
+                   0);
+
+            if (operation.equals("rollback")) {
+                out.println("<p>ROLLBACK");
+                System.out.println("XA transaction rollback");
+                tm.rollback();
+                System.out.println("XA rollback returned");
+
+                // The old db is no good after the rollback
+                // since the open was part of the transaction.
+                // Get another db for the cursor dump
+                //
+                db = new Db(env, 0);
+                db.open(null, "my.db", null, Db.DB_BTREE, Db.DB_CREATE, 0644);
+            }
+            else {
+                out.println("<p>COMMITTED");
+                System.out.println("XA transaction commit");
+                tm.commit();
+            }
+
+            // Show the current state of the database.
+            Dbc dbc = db.cursor(null, 0);
+            Dbt gotkey = new Dbt();
+            Dbt gotdata = new Dbt();
+
+            out.println("<p>Current database values:");
+            while (dbc.get(gotkey, gotdata, Db.DB_NEXT) == 0) {
+                out.println("<br>  " + getDbtString(gotkey) + " : "
+                                   + getDbtString(gotdata));
+            }
+            dbc.close();
+            db.close(0);
+        }
+        catch (DbException dbe) {
+            System.err.println("Db Exception: " + dbe);
+            out.println(" *** Exception received: " + dbe);
+            dbe.printStackTrace();
+        }
+        catch (FileNotFoundException fnfe) {
+            System.err.println("FileNotFoundException: " + fnfe);
+            out.println(" *** Exception received: " + fnfe);
+            fnfe.printStackTrace();
+        }
+        // Includes SystemException, NotSupportedException, RollbackException
+        catch (Exception e) {
+            System.err.println("Exception: " + e);
+            out.println(" *** Exception received: " + e);
+            e.printStackTrace();
+        }
+    }
+        
+    private static Xid getBogusXid()
+        throws XAException
+    {
+        return new DbXid(1, "BOGUS_gtrid".getBytes(),
+                         "BOGUS_bqual".getBytes());
+    }
+
+    private static String getDbtString(Dbt dbt)
+    {
+        return new String(dbt.get_data(), 0, dbt.get_size());
+    }
+
+    /**
+     * doGet is called as a result of invoking the servlet.
+     */
+    public void doGet(HttpServletRequest req, HttpServletResponse resp)
+        throws ServletException, IOException
+    {
+        try {
+            resp.setContentType("text/html");
+            PrintWriter out = resp.getWriter();
+
+            String key = req.getParameter("key");
+            String value = req.getParameter("value");
+            String operation = req.getParameter("operation");
+
+            out.println("<HTML>");
+            out.println("<HEAD>");
+            out.println("<TITLE>Berkeley DB with XA</TITLE>");
+            out.println("</HEAD><BODY>");
+            out.println("<a href=\"TestXAServlet" +
+                        "\">Database put and commit</a><br>");
+            out.println("<a href=\"TestXAServlet?operation=rollback" +
+                        "\">Database put and rollback</a><br>");
+            out.println("<a href=\"TestXAServlet?operation=close" +
+                        "\">Close the XA resource manager</a><br>");
+            out.println("<a href=\"TestXAServlet?operation=forget" +
+                        "\">Forget an operation (bypasses TM)</a><br>");
+            out.println("<a href=\"TestXAServlet?operation=prepare" +
+                        "\">Prepare an operation (bypasses TM)</a><br>");
+            out.println("<br>");
+
+            if (!debugInited) {
+                // Don't initialize XA yet, give the user
+                // a chance to attach a debugger if necessary.
+                debugSetup(out);
+                debugInited = true;
+            }
+            else {
+                initialize();
+                if (operation == null)
+                    operation = "commit";
+
+                if (operation.equals("close")) {
+                    shutdown(out);
+                }
+                else if (operation.equals("forget")) {
+                    // A bogus test, we just make sure the API is callable.
+                    out.println("<p>FORGET");
+                    System.out.println("XA forget bogus XID (bypass TM)");
+                    xaresource.forget(getBogusXid());
+                }
+                else if (operation.equals("prepare")) {
+                    // A bogus test, we just make sure the API is callable.
+                    out.println("<p>PREPARE");
+                    System.out.println("XA prepare bogus XID (bypass TM)");
+                    xaresource.prepare(getBogusXid());
+                }
+                else {
+                    // commit, rollback, prepare, forget
+                    doXATransaction(out, key, value, operation);
+                }
+            }
+            out.println("</BODY></HTML>");
+
+            System.out.println("Finished.");
+        }
+        // Includes SystemException, NotSupportedException, RollbackException
+        catch (Exception e) {
+            System.err.println("Exception: " + e);
+            e.printStackTrace();
+        }
+
+    }
+
+
+    /**
+     * From weblogic's sample code:
+     *    samples/examples/jta/jmsjdbc/Client.java
+     */
+    private static InitialContext getInitialContext(String url)
+        throws NamingException
+    {
+        Hashtable env = new Hashtable();
+        env.put(Context.INITIAL_CONTEXT_FACTORY, 
+                "weblogic.jndi.WLInitialContextFactory");
+        env.put(Context.PROVIDER_URL, url);
+        return new InitialContext(env);
+    }
+
+}