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Revision 2621

Added by Jing Tao almost 19 years ago

Rewrite replication for revision document.

View differences:

src/edu/ucsb/nceas/metacat/DocumentImpl.java
226 226
     */
227 227
    public DocumentImpl(DBConnection conn, long rootNodeId, String docName,
228 228
            String docType, String docId, String newRevision, String action,
229
            String user, String pub, String catalogId, int serverCode)
229
            String user, String pub, String catalogId, int serverCode, 
230
            String createDate, String updateDate)
230 231
            throws SQLException, Exception
231 232
    {
232 233
        this.connection = conn;
......
235 236
        this.doctype = docType;
236 237
        this.docid = docId;
237 238
        this.updatedVersion = newRevision;
238
        writeDocumentToDB(action, user, pub, catalogId, serverCode);
239
        writeDocumentToDB(action, user, pub, catalogId, serverCode, createDate, updateDate);
239 240
    }
240 241

  
241 242
    /**
......
306 307
        
307 308
        String rev = Integer.toString(userSpecifyRev);
308 309
        modifyRecordsInGivenTable(DOCUMENTTABLE, action,docIdWithoutRev, doctype, docname,
309
                    user, rev, serverCode);
310
                    user, rev, serverCode, null, null);
311
                    // null and null is createdate and updatedate
312
                    // null will create current time
310 313
    }
311 314

  
312 315
    /**
......
339 342
     *            resides.
340 343
     */
341 344
    public static void registerDocumentInReplication(String docname,
342
            String doctype, String accnum, String user, int serverCode, String tableName)
345
            String doctype, String accnum, String user, int serverCode, 
346
            String tableName, String createDate, String updateDate)
343 347
            throws SQLException, AccessionNumberException, Exception
344 348
    {
345 349
       
......
366 370
       
367 371
        String rev = Integer.toString(userSpecifyRev);
368 372
        modifyRecordsInGivenTable(tableName, action,docIdWithoutRev, doctype, docname,
369
                    user, rev, serverCode);
373
                    user, rev, serverCode, createDate, updateDate);
370 374
       
371 375
    }
372 376
    
......
375 379
    */
376 380
   private static void modifyRecordsInGivenTable(String tableName, String action,
377 381
                       String docid, String doctype, String docname, String user,
378
                       String rev, int serverCode) throws Exception
382
                       String rev, int serverCode, String createDate, String updateDate) throws Exception
379 383
   {
380 384
      DBConnection dbconn = null;
381 385
      PreparedStatement pstmt = null;
382 386
      int serialNumber = -1;
383 387
      String sqlDateString = dbAdapter.getDateTimeFunction();
388
      if (createDate == null)
389
      {
390
          createDate = sqlDateString;
391
      }
392
      
393
      if (updateDate == null)
394
      {
395
          updateDate = sqlDateString;
396
      }
384 397
      try
385 398
      {
386 399
        dbconn = DBConnectionPool.getDBConnection(
......
402 415
            sql.append(user).append("','");
403 416
            sql.append(serverCode).append("','");
404 417
            sql.append(rev).append("',");
405
            sql.append(sqlDateString).append(",");
406
            sql.append(sqlDateString).append(",");
418
            sql.append(createDate).append(",");
419
            sql.append(updateDate).append(",");
407 420
            sql.append("'0')");
408 421
        } else if (action != null && action.equals("UPDATE")) {
409 422
            sql.append("update xml_documents set docname ='");
......
415 428
            sql.append("rev='");
416 429
            sql.append(rev).append("',");
417 430
            sql.append("date_updated=");
418
            sql.append(sqlDateString);
431
            sql.append(updateDate);
419 432
            sql.append(" where docid='");
420 433
            sql.append(docid).append("'");
421 434
        }
......
458 471
     */
459 472
    public static void writeDataFileInReplication(InputStream input,
460 473
            String filePath, String docname, String doctype, String accnum,
461
            String user, String docHomeServer, String notificationServer, String tableName, boolean timedReplication)
474
            String user, String docHomeServer, String notificationServer, 
475
            String tableName, boolean timedReplication, String createDate, String updateDate)
462 476
            throws SQLException, AccessionNumberException, Exception
463 477
    {
464 478
        int serverCode = -2;
......
478 492

  
479 493
        //register data file into xml_documents table
480 494
        registerDocumentInReplication(docname, doctype, accnum, user,
481
                serverCode, tableName);
495
                serverCode, tableName, createDate, updateDate);
482 496
        //write inputstream into file system.
483 497
        File dataDirectory = new File(filePath);
484 498
        File newFile = new File(dataDirectory, accnum);
......
1829 1843

  
1830 1844
    /** creates SQL code and inserts new document into DB connection */
1831 1845
    private void writeDocumentToDB(String action, String user, String pub,
1832
            String catalogid, int serverCode) throws SQLException, Exception
1846
            String catalogid, int serverCode, String createDate, String updateDate) throws SQLException, Exception
1833 1847
    {
1834 1848
        String sysdate = dbAdapter.getDateTimeFunction();
1849
        if (createDate == null)
1850
        {
1851
            createDate = sysdate;
1852
        }
1853
        if (updateDate == null)
1854
        {
1855
            updateDate = sysdate;
1856
        }
1835 1857
        DocumentImpl thisdoc = null;
1836 1858

  
1837 1859
        try {
......
1846 1868
                        + "(docid, rootnodeid, docname, doctype, user_owner, "
1847 1869
                        + "user_updated, date_created, date_updated, "
1848 1870
                        + "public_access, catalog_id, server_location, rev) "
1849
                        + "VALUES (?, ?, ?, ?, ?, ?, " + sysdate + ", "
1850
                        + sysdate + ", ?, ?, ?, ?)");
1871
                        + "VALUES (?, ?, ?, ?, ?, ?, " + createDate + ", "
1872
                        + updateDate + ", ?, ?, ?, ?)");
1851 1873
                // Increase dbconnection usage count
1852 1874
                connection.increaseUsageCount(1);
1853 1875
                
......
1917 1939
                        .prepareStatement("UPDATE xml_documents "
1918 1940
                        + "SET rootnodeid = ?, docname = ?, doctype = ?, "
1919 1941
                        + "user_updated = ?, date_updated = "
1920
                        + sysdate
1942
                        + updateDate
1921 1943
                        + ", "
1922 1944
                        + "server_location = ?, rev = ?, public_access = ?, "
1923 1945
                        + "catalog_id = ? "
......
2103 2125
                     */
2104 2126
                    parser = initializeParser(conn, action, docid, updaterev,
2105 2127
                            user, groups, pub, serverCode, dtd, ruleBase,
2106
                            needValidation, false);// false means it is not a revision doc
2128
                            needValidation, false, null, null);// false means it is not a revision doc
2129
                                   //null, null are createdate and updatedate
2130
                                   //null will use current time as create date time
2107 2131
                    conn.setAutoCommit(false);
2108 2132
                    parser.parse(new InputSource(xml));
2109 2133
                    conn.commit();
......
2171 2195
        XMLReader parser = null;
2172 2196
        try {
2173 2197
            parser = initializeParser(conn, action, docid, rev, user, groups,
2174
                    pub, serverCode, dtd, ruleBase, needValidation, false);
2175
            //false means it is not a revision doc
2198
                    pub, serverCode, dtd, ruleBase, needValidation, false, null, null);
2199
                    // null and null are createtime and updatetime
2200
                    // null will create current time
2201
                    //false means it is not a revision doc
2176 2202

  
2177 2203
            conn.setAutoCommit(false);
2178 2204
            parser.parse(new InputSource(xml));
......
2266 2292
    public static String writeReplication(DBConnection conn, Reader xml,
2267 2293
            String pub, Reader dtd, String action, String accnum, String user,
2268 2294
            String[] groups, String homeServer, String notifyServer,
2269
            String ruleBase, boolean needValidation, String tableName, boolean timedReplication) throws Exception
2295
            String ruleBase, boolean needValidation, String tableName, 
2296
            boolean timedReplication, String createDate, String updateDate) throws Exception
2270 2297
    {
2271 2298
        long rootId;
2299
        String docType = null;
2300
        String docName = null;
2301
        String catalogId = null;
2272 2302
        MetaCatUtil.debugMessage("user in replication" + user, 30);
2273 2303
        // Docid without revision
2274 2304
        String docid = MetaCatUtil.getDocIdFromAccessionNumber(accnum);
......
2317 2347
                isRevision = true;
2318 2348
            }
2319 2349
            parser = initializeParser(conn, action, docid, rev, user, groups,
2320
                    pub, serverCode, dtd, ruleBase, needValidation, isRevision);
2350
                    pub, serverCode, dtd, ruleBase, needValidation, 
2351
                    isRevision, createDate, updateDate);
2321 2352
         
2322 2353
            conn.setAutoCommit(false);
2323 2354
            parser.parse(new InputSource(xml));
......
2332 2363
                dbx.runIndexingThread();
2333 2364
            }
2334 2365
            rootId = dbx.getRootNodeId();
2366
            docType = dbx.getDocumentType();
2367
            docName = dbx.getDocumentName();
2368
            catalogId = dbx.getCatalogId();
2335 2369

  
2336 2370
        } catch (Exception e) {
2337 2371
            conn.rollback();
......
2348 2382

  
2349 2383
        // run write into access db base on relation table and access rule
2350 2384
        try {
2385
        	conn.setAutoCommit(false);
2351 2386
            if (!tableName.equals(REVISIONTABLE))
2352 2387
            {
2353 2388
               runRelationAndAccessHandler(accnum, user, groups, serverCode);
2354 2389
            }
2355 2390
            else
2356 2391
            {
2392
              // in replicate revision documents,
2393
              // we need to move nodes from xml_nodes to xml_nodes_revision and register the record
2394
            	// into xml_revision table
2357 2395
               moveNodesToNodesRevision(conn, rootId);
2396
               writeDocumentToRevisionTable(conn, docid, rev, docType, docName, user, 
2397
                       catalogId, serverCode, rootId, createDate, updateDate);
2358 2398
            }
2399
            
2359 2400
        } catch (Exception ee) {
2401
        	conn.rollback();
2402
            conn.setAutoCommit(true);
2360 2403
            MetacatReplication.replErrorLog("Failed to " + "create access "
2361 2404
                    + "rule for package: " + accnum + " because "
2362 2405
                    + ee.getMessage());
......
2737 2780
    private static XMLReader initializeParser(DBConnection dbconn,
2738 2781
            String action, String docid, String rev, String user,
2739 2782
            String[] groups, String pub, int serverCode, Reader dtd,
2740
            String ruleBase, boolean needValidation, boolean isRevision) throws Exception
2783
            String ruleBase, boolean needValidation, boolean isRevision,
2784
            String createDate, String updateDate) throws Exception
2741 2785
    {
2742 2786
        XMLReader parser = null;
2743 2787
        try {
......
2751 2795
            if (ruleBase != null && ruleBase.equals(EML200)) {
2752 2796
                MetaCatUtil.debugMessage("eml 2.0.0 parser", 20);
2753 2797
                chandler = new Eml200SAXHandler(dbconn, action, docid, rev,
2754
                        user, groups, pub, serverCode);
2798
                        user, groups, pub, serverCode, createDate, updateDate);
2755 2799
                chandler.setIsRevisionDoc(isRevision);
2756 2800
                parser.setContentHandler((ContentHandler) chandler);
2757 2801
                parser.setErrorHandler((ErrorHandler) chandler);
......
2776 2820
            } else if (ruleBase != null && ruleBase.equals(EML210)) {
2777 2821
                MetaCatUtil.debugMessage("eml 2.1.0 parser", 20);
2778 2822
                chandler = new Eml210SAXHandler(dbconn, action, docid, rev,
2779
                        user, groups, pub, serverCode);
2823
                        user, groups, pub, serverCode, createDate, updateDate);
2780 2824
                chandler.setIsRevisionDoc(isRevision);
2781 2825
                parser.setContentHandler((ContentHandler) chandler);
2782 2826
                parser.setErrorHandler((ErrorHandler) chandler);
......
2802 2846
                //create a DBSAXHandler object which has the revision
2803 2847
                // specification
2804 2848
                chandler = new DBSAXHandler(dbconn, action, docid, rev, user,
2805
                        groups, pub, serverCode);
2849
                        groups, pub, serverCode, createDate, updateDate);
2806 2850
                chandler.setIsRevisionDoc(isRevision);
2807 2851
                parser.setContentHandler((ContentHandler) chandler);
2808 2852
                parser.setErrorHandler((ErrorHandler) chandler);
......
2876 2920
            
2877 2921
            long rootNodeId = doc.getRootNodeID();
2878 2922

  
2879
            archiveDocRevison(dbconn, docid, user, rootNodeId);
2923
            archiveDocAndNodesRevison(dbconn, docid, user, rootNodeId);
2880 2924

  
2881 2925
        }catch (Exception e) {
2882 2926
            MetaCatUtil.debugMessage(
......
2887 2931
        
2888 2932
    }
2889 2933
    
2890
    
2891
    private static void archiveDocRevison(DBConnection dbconn, String docid, 
2934
    /**
2935
     * This method will archive both xml_revision and xml_nodes_revision.
2936
     * @param dbconn
2937
     * @param docid
2938
     * @param user
2939
     * @param rootNodeId
2940
     * @throws Exception
2941
     */
2942
    private static void archiveDocAndNodesRevison(DBConnection dbconn, String docid, 
2892 2943
                                     String user, long rootNodeId) throws Exception
2893 2944
    {
2894 2945
        String sysdate = dbAdapter.getDateTimeFunction();
2895 2946
        //DBConnection conn = null;
2896 2947
        //int serialNumber = -1;
2897 2948
        PreparedStatement pstmt = null;
2898
        try
2899
        {
2949
      try
2950
      {
2900 2951
        // Move the nodes from xml_nodes to xml_nodes_revisions table...
2901 2952
        moveNodesToNodesRevision(dbconn, rootNodeId);
2902

  
2903
        // Move the document information to xml_revisions table...
2953
        //archiveDocRevision(docid, user);
2954
        //Move the document information to xml_revisions table...
2904 2955
        pstmt = dbconn.prepareStatement("INSERT INTO xml_revisions "
2905 2956
                + "(docid, rootnodeid, docname, doctype, "
2906 2957
                + "user_owner, user_updated, date_created, date_updated, "
2907 2958
                + "server_location, rev, public_access, catalog_id) "
2908 2959
                + "SELECT ?, rootnodeid, docname, doctype, "
2909
                + "user_owner, ?, " + sysdate + ", " + sysdate + ", "
2960
                + "user_owner, ?, date_created, date_updated, "
2910 2961
                + "server_location, rev, public_access, catalog_id "
2911 2962
                + "FROM xml_documents " + "WHERE docid = ?");
2912 2963

  
......
2921 2972

  
2922 2973
      } catch (SQLException e) {
2923 2974
        MetaCatUtil.debugMessage(
2924
                "Error in DocumentImpl.archiveDocRevision : "
2975
                "Error in DocumentImpl.archiveDocAndNodesRevision : "
2925 2976
                        + e.getMessage(), 30);
2926 2977
        throw e;
2927 2978
      } catch (Exception e) {
2928 2979
        MetaCatUtil.debugMessage(
2929
                "Error in DocumentImpl.archiveDocRevision : "
2980
                "Error in DocumentImpl.archiveDocAndNodesRevision : "
2930 2981
                        + e.getMessage(), 30);
2931 2982
        throw e;
2932 2983
      }
......
2939 2990
                            + ee.getMessage(), 50);
2940 2991
        }
2941 2992
      }
2993
       
2942 2994
    }
2943 2995
    
2944 2996
    private static void moveNodesToNodesRevision(DBConnection dbconn,
......
2962 3014
    }
2963 3015

  
2964 3016
    /** Save a document entry in the xml_revisions table */
2965
    private static void archiveDocRevision(String docid, String user)
3017
    private static void archiveDocRevision(String docid, String user) throws Exception
2966 3018
    {
2967 3019
        String sysdate = dbAdapter.getDateTimeFunction();
2968 3020
        DBConnection conn = null;
......
2982 3034
                    + "user_owner, user_updated, date_created, date_updated, "
2983 3035
                    + "server_location, rev, public_access, catalog_id) "
2984 3036
                    + "SELECT ?, rootnodeid, docname, doctype, "
2985
                    + "user_owner, ?, " + sysdate + ", " + sysdate + ", "
3037
                    + "user_owner, ?, date_created, date_updated, "
2986 3038
                    + "server_location, rev, public_access, catalog_id "
2987 3039
                    + "FROM xml_documents " + "WHERE docid = ?");
2988 3040
            // Bind the values to the query and execute it
3041
            conn.increaseUsageCount(1);
2989 3042
            pstmt.setString(1, docid);
2990 3043
            pstmt.setString(2, user);
2991 3044
            pstmt.setString(3, docid);
......
2995 3048
            MetaCatUtil.debugMessage(
2996 3049
                    "Error in DocumentImpl.archiveDocRevision : "
2997 3050
                            + e.getMessage(), 30);
3051
            throw e;
2998 3052
        } finally {
2999 3053
            try {
3000 3054
                pstmt.close();
......
3002 3056
                MetaCatUtil.debugMessage(
3003 3057
                        "Error in DocumnetImpl.archiveDocRevision: "
3004 3058
                                + ee.getMessage(), 50);
3059
                throw ee;
3005 3060
            } finally {
3006 3061
                //check in DBConnection
3007 3062
                DBConnectionPool.returnDBConnection(conn, serialNumber);
......
3448 3503
            DBConnectionPool.returnDBConnection(dbconn, serialNumber);
3449 3504
        }
3450 3505
    }
3506
    /*
3507
     * This method will write a record to revision table base on given
3508
     * info. The create date and update will be current time.
3509
     * If rootNodeId < 0, this means it has not rootid
3510
     */
3511
    private static void writeDocumentToRevisionTable(DBConnection con, String docId, 
3512
            String rev, String docType, String docName, String user, 
3513
            String catalogid, int serverCode, long rootNodeId, String createDate, String updateDate) throws SQLException, Exception
3514
    {
3515
        
3516
        try 
3517
        {
3518
            PreparedStatement pstmt = null;
3519
            String sql = null;
3520
            if (rootNodeId <= 0)
3521
            {
3522
            	// this is for data file, not rootnodeid need
3523
               sql = "INSERT INTO xml_revisions "
3524
                   + "(docid, docname, doctype, user_owner, "
3525
                   + "user_updated, date_created, date_updated, "
3526
                   + "public_access, catalog_id, server_location, rev) "
3527
                   + "VALUES (?, ?, ?, ?, ?, " + createDate + ", "
3528
                   + updateDate + ", ?, ?, ?, ?)";
3529
            }
3530
            else
3531
            {
3532
            	sql = "INSERT INTO xml_revisions "
3533
                + "(docid, docname, doctype, user_owner, "
3534
                + "user_updated, date_created, date_updated, "
3535
                + "public_access, catalog_id, server_location, rev, rootnodeid ) "
3536
                + "VALUES (?, ?, ?, ?, ?, " + createDate + ", "
3537
                + updateDate + ", ?, ?, ?, ?, ?)";
3538
            }
3539
            pstmt = con.prepareStatement(sql);
3540
             // Increase dbconnection usage count
3541
            con.increaseUsageCount(1);
3542

  
3543
            // Bind the values to the query
3544
            pstmt.setString(1, docId);
3545
            pstmt.setString(2, docName);
3546
            pstmt.setString(3, docType);
3547
            pstmt.setString(4, user);
3548
            pstmt.setString(5, user);
3549
            pstmt.setInt(6, 0);
3550
            pstmt.setInt(7, (new Integer(catalogid)).intValue());
3551
            pstmt.setInt(8, serverCode);
3552
            pstmt.setInt(9, Integer.parseInt(rev));
3553
            
3554
            if (rootNodeId >0 )
3555
            {
3556
              pstmt.setLong(10, rootNodeId);
3557
            }
3558
            // Do the insertion
3559
            pstmt.execute();
3560
            pstmt.close();
3561

  
3562
           
3563
        } 
3564
        catch (SQLException sqle) 
3565
        {
3566
        	sqle.printStackTrace();
3567
            throw sqle;
3568
        } 
3569
        catch (Exception e) 
3570
        {
3571
            throw e;
3572
        }
3573
    }
3574
    
3575
    /**
3576
     * This method will generate record in xml_revision table for a data file
3577
     * The reason why we need this method is because data file would be parsed by 
3578
     * xml parser. So the constructor would be called for data file and this
3579
     * method will replace the function
3580
     */
3581
    static private void registerDeletedDataFile(String docname,
3582
            String doctype, String accnum, String user, int serverCode, 
3583
            String createDate, String updateDate) throws Exception
3584
    {
3585
        DBConnection dbconn = null;
3586
        int serialNumber = -1;
3587
        //MetaCatUtil util = new MetaCatUtil();
3588
        AccessionNumber ac;
3589
        PreparedStatement pstmt = null;
3590
        String action = null;
3591
        try 
3592
        {
3593
            //dbconn = util.openDBConnection();
3594
            dbconn = DBConnectionPool.getDBConnection(
3595
                    "DeletedDocumentImpl.registerDeletedDataFile");
3596
            serialNumber = dbconn.getCheckOutSerialNumber();
3597
            String docIdWithoutRev = MetaCatUtil
3598
                    .getDocIdFromAccessionNumber(accnum);
3599
            String rev = MetaCatUtil.getRevisionStringFromString(accnum);
3600
            writeDocumentToRevisionTable(dbconn, docIdWithoutRev, 
3601
                    rev, doctype, docname, user,
3602
                    null, serverCode, -1, createDate, updateDate); 
3603
            dbconn.close();
3604
        } 
3605
        finally 
3606
        {
3607
            
3608
            DBConnectionPool.returnDBConnection(dbconn, serialNumber);
3609
        }
3610
    }
3451 3611
}

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