X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fibex%2Fmail%2FSqliteDB.java;h=6167eecca06debee9c4e8d09e9877591e802b29f;hb=4b76a31e8f86bc8de673899bbb45252c01e9a0f6;hp=0ee1401ed0432d00f1b7a696310356b7446ec9cc;hpb=dc35603a5653271ba1fe5381c472e88c916a4b32;p=org.ibex.mail.git

diff --git a/src/org/ibex/mail/SqliteDB.java b/src/org/ibex/mail/SqliteDB.java
index 0ee1401..6167eec 100644
--- a/src/org/ibex/mail/SqliteDB.java
+++ b/src/org/ibex/mail/SqliteDB.java
@@ -19,6 +19,8 @@ public class SqliteDB {
     private HashMap<String,SqliteTable> tables = new HashMap<String,SqliteTable>();
 
     public static final int REAPER_INTERVAL_SECONDS = 60 * 60;
+    private static final int DAYS = 24 * 60 * 60 * 1000;
+    public static final int REAP_EXPIRATION = 5 * DAYS;
 
     public Connection getConnection() { return conn; }
 
@@ -36,18 +38,29 @@ public class SqliteDB {
         conn.prepareStatement("PRAGMA cache_size="+Math.ceil(kilobytes/1.5)+";").executeUpdate();
     }
 
+
+    public void close(ResultSet rs) {
+        if (rs==null) return;
+        try {
+            rs.close();
+        } catch (SQLException s) {
+            Log.error(ResultSet.class, s);
+        }
+    }
+
     public SqliteDB(String filename) {
         this.filename = filename;
         try {
+            Log.error("start", "initializing " + filename);
             Class.forName("org.sqlite.JDBC");
             conn = DriverManager.getConnection("jdbc:sqlite:"+filename);
             conn.prepareStatement("PRAGMA auto_vacuum = 1").executeUpdate();
-            conn.prepareStatement("VACUUM").executeUpdate();
+            //conn.prepareStatement("VACUUM").executeUpdate();
 
             // until we have better assurances about locking on network filesystems...
             conn.prepareStatement("PRAGMA locking_mode = EXCLUSIVE").executeQuery();
 
-            conn.prepareStatement("PRAGMA temp_store = MEMORY").executeUpdate();
+            //conn.prepareStatement("PRAGMA temp_store = MEMORY").executeUpdate();
             conn.prepareStatement("PRAGMA page_size=4096").executeUpdate();
             conn.prepareStatement("PRAGMA cache_size=2000").executeUpdate();
             ResultSet rs = conn.prepareStatement("PRAGMA integrity_check").executeQuery();
@@ -55,6 +68,7 @@ public class SqliteDB {
             String result = rs.getString(1);
             if (!result.equals("ok"))
                 throw new RuntimeException("PRAGMA integrity_check returned \""+result+"\"");
+            Log.error(".", "done initializing " + filename);
         }
         catch (SQLException e) { throw new RuntimeException(e); }
         catch (ClassNotFoundException e) { throw new RuntimeException(e); }
@@ -78,8 +92,9 @@ public class SqliteDB {
             ps.executeUpdate();
             tables.put(name, this);
         }
-        public void createIndex(String name, String column) throws SQLException {
-            PreparedStatement ps = conn.prepareStatement("create index if not exists "+name+" on "+column);
+        public void createIndex(String column) throws SQLException { createIndex(column, column+"_index"); }
+        public void createIndex(String indexName, String column) throws SQLException {
+            PreparedStatement ps = conn.prepareStatement("create index if not exists "+column+" on "+name+" ("+indexName+")");
             ps.executeUpdate();
         }
         protected void reap(String reapColumn) {
@@ -101,7 +116,7 @@ public class SqliteDB {
             try {
                 Log.warn(Reaper.class, filename + " reaping...");
                 long when = System.currentTimeMillis();
-                when -= 5 * 24 * 60 * 60 * 1000;
+                when -= REAP_EXPIRATION;
                 synchronized(SqliteDB.this) {
                     PreparedStatement ps =
                         conn.prepareStatement("select count(*) from "+reapTable+" where "+reapColumn+"<?");
@@ -121,7 +136,7 @@ public class SqliteDB {
     }
 
     static String streamToString(Stream stream) throws Exception {
-        // FIXME
+        // FIXME!!!! This is corrupting line endings!!!!
         StringBuffer b = new StringBuffer();
         for(String s = stream.readln(); s!=null; s=stream.readln())
             b.append(s+"\n");