--no commit message

--no commit message

h2/src/main/org/h2/engine/ConnectionInfo.java

@@ -43,7 +43,7 @@ public class ConnectionInfo {
         String[] connectionTime = new String[]{
                 "PASSWORD", "USER", "STORAGE", "FILE_LOCK", "CIPHER", "DB_CLOSE_ON_EXIT",
                 "IGNORE_UNKNOWN_SETTINGS", "IFEXISTS", "RECOVER", "CREATE", "CACHE_TYPE",
-                "WRITE_MODE_LOG", "WRITE_MODE_DATA"
+                "ACCESS_MODE_LOG", "ACCESS_MODE_DATA"
         };
         for(int i=0; i<connectionTime.length; i++) {
             String key = connectionTime[i];

h2/src/main/org/h2/engine/Constants.java

@@ -67,8 +67,8 @@ package org.h2.engine;
  */
 public class Constants {
 
-    public static final int BUILD_ID = 46;
-    private static final String BUILD = "2007-04-29";
+    public static final int BUILD_ID = 47;
+    private static final String BUILD = "2007-06-13";
     public static final int VERSION_MAJOR = 1;
     public static final int VERSION_MINOR = 0;
 
@@ -244,6 +244,7 @@ public class Constants {
     public static final int OBJECT_CACHE_SIZE = getIntSetting("h2.objectCacheSize", 1024);
     public static final int OBJECT_CACHE_MAX_PER_ELEMENT_SIZE = getIntSetting("h2.objectCacheMaxPerElementSize", 4096);
     public static final String CLIENT_TRACE_DIRECTORY = getStringSetting("h2.clientTraceDirectory", "trace.db/");
+    public static int MAX_FILE_RETRY = Math.max(1, getIntSetting("h2.maxFileRetry", 16));
 
     public static boolean getBooleanSetting(String name, boolean defaultValue) {
         String s = System.getProperty(name);

h2/src/main/org/h2/engine/Database.java

@@ -135,7 +135,7 @@ public class Database implements DataHandler {
     private String cacheType;
     private boolean indexSummaryValid = true;
     private Object lobSyncObject = new Object();
-    private String writeModeLog, writeModeData;
+    private String accessModeLog, accessModeData;
 
     public static void setInitialPowerOffCount(int count) {
         initialPowerOffCount = count;
@@ -174,7 +174,7 @@ public class Database implements DataHandler {
             }
             throw Message.getSQLException(Message.FILE_VERSION_ERROR_1, fileName);
         } catch(IOException e) {
-            throw Message.convert(e);
+            throw Message.convertIOException(e, fileName);
         }
     }
 
@@ -313,11 +313,11 @@ public class Database implements DataHandler {
     }
 
     private void openFileData() throws SQLException {
-        fileData = new DiskFile(this, databaseName+Constants.SUFFIX_DATA_FILE, writeModeData, true, true, Constants.DEFAULT_CACHE_SIZE);
+        fileData = new DiskFile(this, databaseName+Constants.SUFFIX_DATA_FILE, accessModeData, true, true, Constants.DEFAULT_CACHE_SIZE);
     }
 
     private void openFileIndex() throws SQLException {
-        fileIndex = new DiskFile(this, databaseName+Constants.SUFFIX_INDEX_FILE, "rw", false, logIndexChanges, Constants.DEFAULT_CACHE_SIZE_INDEX);
+        fileIndex = new DiskFile(this, databaseName+Constants.SUFFIX_INDEX_FILE, accessModeData, false, logIndexChanges, Constants.DEFAULT_CACHE_SIZE_INDEX);
     }
 
     public DataPage getDataPage() {
@@ -349,8 +349,8 @@ public class Database implements DataHandler {
         this.databaseShortName = parseDatabaseShortName();
         this.cipher = cipher;
         String lockMethodName = ci.removeProperty("FILE_LOCK", null);
-        this.writeModeLog = ci.removeProperty("WRITE_MODE_LOG", "rw").toLowerCase();
-        this.writeModeData = ci.removeProperty("WRITE_MODE_DATA", "rw").toLowerCase();
+        this.accessModeLog = ci.removeProperty("ACCESS_MODE_LOG", "rw").toLowerCase();
+        this.accessModeData = ci.removeProperty("ACCESS_MODE_DATA", "rw").toLowerCase();
         this.fileLockMethod = FileLock.getFileLockMethod(lockMethodName);
         this.textStorage = ci.getTextStorage();
         this.databaseURL = ci.getURL();
@@ -426,7 +426,7 @@ public class Database implements DataHandler {
                 lock.lock(databaseName+Constants.SUFFIX_LOCK_FILE, fileLockMethod == FileLock.LOCK_SOCKET);
             }
             deleteOldTempFiles();
-            log = new LogSystem(this, databaseName, readOnly);
+            log = new LogSystem(this, databaseName, readOnly, accessModeLog);
             openFileData();
             openFileIndex();
             if(!readOnly) {
@@ -449,7 +449,7 @@ public class Database implements DataHandler {
             writer = WriterThread.create(this, writeDelay);
         } else {
             traceSystem = new TraceSystem(null);
-            log = new LogSystem(null, null, false);
+            log = new LogSystem(null, null, false, null);
         }
         systemUser = new User(this, 0, Constants.DBA_NAME, true);
         mainSchema = new Schema(this, 0, Constants.SCHEMA_MAIN, systemUser, true);
@@ -1011,7 +1011,7 @@ public class Database implements DataHandler {
             boolean inTempDir = readOnly;
             return FileUtils.createTempFile(databaseName, Constants.SUFFIX_TEMP_FILE, true, inTempDir);
         } catch (IOException e) {
-            throw Message.convert(e);
+            throw Message.convertIOException(e, databaseName);
         }
     }
 
@@ -1490,8 +1490,4 @@ public class Database implements DataHandler {
         return lobSyncObject;
     }
 
-    public String getWriteModeLog() {
-        return writeModeLog;
-    }
-
 }

h2/src/main/org/h2/engine/SessionRemote.java

@@ -325,7 +325,7 @@ public class SessionRemote implements SessionInterface, DataHandler {
         try {
             return FileUtils.createTempFile(databaseName, Constants.SUFFIX_TEMP_FILE, true, false);
         } catch (IOException e) {
-            throw Message.convert(e);
+            throw Message.convertIOException(e, databaseName);
         }
     }
 

h2/src/main/org/h2/message/Message.java

@@ -242,7 +242,7 @@ public class Message {
     public static final int IO_EXCEPTION_1 = 90028;
     public static final int NOT_ON_UPDATABLE_ROW = 90029;
     public static final int FILE_CORRUPTED_1 = 90030;
-
+    public static final int IO_EXCEPTION_2 = 90031;
     public static final int USER_NOT_FOUND_1 = 90032;
     public static final int USER_ALREADY_EXISTS_1 = 90033;
     public static final int LOG_FILE_ERROR_1 = 90034;
@@ -370,6 +370,14 @@ public class Message {
         return Message.getSQLException(Message.GENERAL_ERROR_1, new String[]{e.toString()}, e);
     }
     
+    public static SQLException convertIOException(IOException e, String message) {
+        if(message == null) {
+            return Message.getSQLException(Message.IO_EXCEPTION_1, new String[]{e.toString()}, e);
+        } else {
+            return Message.getSQLException(Message.IO_EXCEPTION_2, new String[]{e.toString(), message}, e);
+        }
+    }
+
     public static Error getInternalError() {
         return getInternalError("unexpected code path");
     }

h2/src/main/org/h2/res/messages.properties

@@ -13,7 +13,7 @@
 42000=Syntax error in SQL statement {0}
 42001=Syntax error in SQL statement {0}; expected {1}
 42S01=Table {0} already exists
-42S02=Table {0} not found. Possible reasons: typo; the table is in another database or schema; case mismatch (use double quotes)
+42S02=Table {0} not found.
 42S11=Index {0} already exists
 42S12=Index {0} not found
 42S21=Duplicate column name {0}
@@ -40,7 +40,7 @@
 90017=Attempt to define a second primary key
 90018=The connection was not closed by the application and is garbage collected
 90019=Cannot drop the current user
-90020=Database may be already in use: {0}. Possible solution: use the server mode
+90020=Database may be already in use: {0}. Possible solutions: close all other connection(s); use the server mode
 90021=Data conversion error converting {0}
 90022=Function {0} not found
 90023=Column {0} must not be nullable
@@ -51,7 +51,7 @@
 90028=IO Exception: {0}
 90029=Currently not on an updatable row
 90030=File corrupted while reading record: {0}. Possible solution: use the recovery tool
-
+90031=IO Exception: {0}; {1}
 90032=User {0} not found
 90033=User {0} already exists
 90034=Log file error: {0}

h2/src/main/org/h2/result/ResultRemote.java

@@ -120,7 +120,7 @@ public class ResultRemote implements ResultInterface {
                 session.traceOperation("RESULT_RESET", id);
                 transfer.writeInt(SessionRemote.RESULT_RESET).writeInt(id).flush();
             } catch (IOException e) {
-                throw Message.convert(e);
+                throw Message.convertIOException(e, null);
             }
         }
     }
@@ -236,7 +236,7 @@ public class ResultRemote implements ResultInterface {
                     return null;
                 }
             } catch (IOException e) {
-                throw Message.convert(e);
+                throw Message.convertIOException(e, null);
             }
         }
     }

h2/src/main/org/h2/store/DiskFile.java

@@ -119,16 +119,12 @@ public class DiskFile implements CacheWriter {
     }
 
     private void create() throws SQLException {
-        try {
         file =  database.openFile(fileName, mode, false);
         DataPage header = DataPage.create(database, OFFSET);
         file.seek(FileStore.HEADER_LENGTH);
         header.fill(OFFSET);
         header.updateChecksum();
         file.write(header.getBytes(), 0, OFFSET);
-        } catch (Exception e) {
-            throw Message.convert(e);
-        }
     }
 
     private void freeUnusedPages() throws SQLException {
@@ -275,7 +271,6 @@ public class DiskFile implements CacheWriter {
                 s.setRecordCount(0);
             }
         }
-        try {
         int blockHeaderLen = Math.max(Constants.FILE_BLOCK_SIZE, 2 * rowBuff.getIntLen());
         byte[] buff = new byte[blockHeaderLen];
         DataPage s = DataPage.create(database, buff);
@@ -309,9 +304,6 @@ public class DiskFile implements CacheWriter {
         }
         database.setProgress(DatabaseEventListener.STATE_SCAN_FILE, this.fileName, fileBlockCount, fileBlockCount);
         init = true;
-        } catch (Exception e) {
-            throw Message.convert(e);
-        }
     }
 
     synchronized void flush() throws SQLException {
@@ -565,8 +557,8 @@ public class DiskFile implements CacheWriter {
             cache.clear();
             file.close();
             FileUtils.delete(fileName);
-        } catch (Exception e) {
-            throw Message.convert(e);
+        } catch (IOException e) {
+            throw Message.convertIOException(e, fileName);
         } finally {
             file = null;
             fileName = null;
@@ -590,7 +582,6 @@ public class DiskFile implements CacheWriter {
         writeCount++;
         Record record = (Record) obj;
         synchronized(this) {
-            try {
             int blockCount = record.getBlockCount();
             record.prepareWrite();
             go(record.getPos());
@@ -603,9 +594,6 @@ public class DiskFile implements CacheWriter {
             buff.fill(blockCount * BLOCK_SIZE);
             buff.updateChecksum();
             file.write(buff.getBytes(), 0, buff.length());
-            } catch (Exception e) {
-                throw Message.convert(e);
-            }
         }
         record.setChanged(false);
     }
@@ -618,7 +606,6 @@ public class DiskFile implements CacheWriter {
     }
 
     synchronized void updateRecord(Session session, Record record) throws SQLException {
-        try {
         record.setChanged(true);
         int pos = record.getPos();
         Record old = (Record) cache.update(pos, record);
@@ -639,33 +626,22 @@ public class DiskFile implements CacheWriter {
         if(logChanges) {
             log.add(session, this, record);
         }
-        } catch (Exception e) {
-            throw Message.convert(e);
-        }
     }
 
     synchronized void writeDirectDeleted(int recordId, int blockCount) throws SQLException {
         synchronized(this) {
-            try {
             go(recordId);
             for(int i=0; i<blockCount; i++) {
                 file.write(freeBlock.getBytes(), 0, freeBlock.length());
             }
             free(recordId, blockCount);
-            } catch (Exception e) {
-                throw Message.convert(e);
-            }
         }
     }
 
     synchronized void writeDirect(Storage storage, int pos, byte[] data, int offset) throws SQLException {
-        try {
         go(pos);
         file.write(data, offset, BLOCK_SIZE);
         setBlockOwner(storage, pos, 1, true);
-        } catch (Exception e) {
-            throw Message.convert(e);
-        }
     }
     
     public synchronized int copyDirect(int pos, OutputStream out) throws SQLException {
@@ -710,8 +686,8 @@ public class DiskFile implements CacheWriter {
             }
             out.write(s.getBytes(), 0, blockCount * blockSize);
             return pos + blockCount;
-        } catch (Exception e) {
-            throw Message.convert(e);
+        } catch (IOException e) {
+            throw Message.convertIOException(e, fileName);
         } 
     }
 

h2/src/main/org/h2/store/FileLock.java

@@ -157,7 +157,9 @@ public class FileLock {
     private void lockFile() throws SQLException {
         method = FILE;
         properties = new Properties();
-        String random = ByteUtils.convertBytesToString(RandomUtils.getSecureBytes(RANDOM_BYTES));
+        byte[] bytes = RandomUtils.getSecureBytes(RANDOM_BYTES);
+        System.out.println("lockFile 2b" + fileName);
+        String random = ByteUtils.convertBytesToString(bytes);
         properties.setProperty("id", Long.toHexString(System.currentTimeMillis())+random);
         if (!FileUtils.createNewFile(fileName)) {
             waitUntilOld();

h2/src/main/org/h2/store/FileStore.java

@@ -69,7 +69,7 @@ public class FileStore {
             }
             fileLength = file.length();
         } catch(IOException e) {
-            throw Message.convert(e);
+            throw Message.convertIOException(e, "name: " + name +" mode: " + mode);
         }
     }
 
@@ -177,7 +177,7 @@ public class FileStore {
         try {
             file.readFully(b, off, len);
         } catch (IOException e) {
-            throw Message.convert(e);
+            throw Message.convertIOException(e, name);
         }
         filePos += len;
     }
@@ -192,7 +192,7 @@ public class FileStore {
                 filePos = pos;
             }
         } catch (IOException e) {
-            throw Message.convert(e);
+            throw Message.convertIOException(e, name);
         }
     }
 
@@ -216,10 +216,10 @@ public class FileStore {
                 try {
                     file.write(b, off, len);
                 } catch (IOException e2) {
-                    throw Message.convert(e2);
+                    throw Message.convertIOException(e2, name);
                 }
             } else {
-                throw Message.convert(e);
+                throw Message.convertIOException(e, name);
             }
         }
         filePos += len;
@@ -263,10 +263,10 @@ public class FileStore {
                 try {
                     FileUtils.setLength(file, newLength);
                 } catch (IOException e2) {
-                    throw Message.convert(e2);
+                    throw Message.convertIOException(e2, name);
                 }
             } else {
-                throw Message.convert(e);
+                throw Message.convertIOException(e, name);
             }
         }
     }
@@ -288,7 +288,7 @@ public class FileStore {
             }
             return len;
         } catch (IOException e) {
-            throw Message.convert(e);
+            throw Message.convertIOException(e, name);
         }
     }
 
@@ -299,7 +299,7 @@ public class FileStore {
                     throw Message.getInternalError();
                 }
             } catch (IOException e) {
-                throw Message.convert(e);
+                throw Message.convertIOException(e, name);
             }
         }
         return filePos;

h2/src/main/org/h2/store/FileStoreInputStream.java

@@ -32,7 +32,7 @@ public class FileStoreInputStream extends InputStream {
                 fillBuffer();
             }
         } catch(IOException e) {
-            throw Message.convert(e);
+            throw Message.convertIOException(e, store.name);
         }
     }
 

h2/src/main/org/h2/store/LogFile.java

@@ -59,7 +59,7 @@ public class LogFile {
         this.id = id;
         this.fileNamePrefix = fileNamePrefix;
         fileName = getFileName();
-        file = log.getDatabase().openFile(fileName, database.getWriteModeLog(), false);
+        file = log.getDatabase().openFile(fileName, log.getAccessMode(), false);
         rowBuff = log.getRowBuffer();
         buffer = new byte[BUFFER_SIZE];
         unwritten = new ObjectArray();
@@ -366,7 +366,7 @@ public class LogFile {
                 }
             } catch (IOException e) {
                 if(closeException == null) {
-                    closeException = Message.convert(e);
+                    closeException = Message.convertIOException(e, fileName);
                 }
             }
             file = null;

h2/src/main/org/h2/store/LogSystem.java

@@ -39,10 +39,12 @@ public class LogSystem {
     private boolean disabled;
     private int keepFiles;
     private boolean closed;
+    private String accessMode;
 
-    public LogSystem(Database database, String fileNamePrefix, boolean readOnly) throws SQLException {
+    public LogSystem(Database database, String fileNamePrefix, boolean readOnly, String accessMode) throws SQLException {
         this.database = database;
         this.readOnly = readOnly;
+        this.accessMode = accessMode;
         if (database == null || readOnly) {
             return;
         }
@@ -465,4 +467,8 @@ public class LogSystem {
         keepFiles += incrementDecrement;
     }
 
+    String getAccessMode() {
+        return accessMode;
+    }
+
 }