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-rw-r--r--OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDataStore.cs60
1 files changed, 36 insertions, 24 deletions
diff --git a/OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDataStore.cs b/OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDataStore.cs
index 59b09d9..4aff606 100644
--- a/OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDataStore.cs
+++ b/OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDataStore.cs
@@ -44,11 +44,12 @@ namespace OpenSim.DataStore.MonoSqlite
44 { 44 {
45 private const string primSelect = "select * from prims"; 45 private const string primSelect = "select * from prims";
46 private const string shapeSelect = "select * from primshapes"; 46 private const string shapeSelect = "select * from primshapes";
47 private const string terrainSelect = "select * from terrain"; 47 private const string terrainSelect = "select * from terrain limit 1";
48 48
49 private DataSet ds; 49 private DataSet ds;
50 private SqliteDataAdapter primDa; 50 private SqliteDataAdapter primDa;
51 private SqliteDataAdapter shapeDa; 51 private SqliteDataAdapter shapeDa;
52 private SqliteConnection conn;
52 private SqliteDataAdapter terrainDa; 53 private SqliteDataAdapter terrainDa;
53 54
54 /*********************************************************************** 55 /***********************************************************************
@@ -64,7 +65,7 @@ namespace OpenSim.DataStore.MonoSqlite
64 ds = new DataSet(); 65 ds = new DataSet();
65 66
66 MainLog.Instance.Verbose("DATASTORE", "Sqlite - connecting: " + dbfile); 67 MainLog.Instance.Verbose("DATASTORE", "Sqlite - connecting: " + dbfile);
67 SqliteConnection conn = new SqliteConnection(connectionString); 68 conn = new SqliteConnection(connectionString);
68 69
69 SqliteCommand primSelectCmd = new SqliteCommand(primSelect, conn); 70 SqliteCommand primSelectCmd = new SqliteCommand(primSelect, conn);
70 primDa = new SqliteDataAdapter(primSelectCmd); 71 primDa = new SqliteDataAdapter(primSelectCmd);
@@ -245,17 +246,20 @@ namespace OpenSim.DataStore.MonoSqlite
245 public void StoreTerrain(double[,] ter, LLUUID regionID) 246 public void StoreTerrain(double[,] ter, LLUUID regionID)
246 { 247 {
247 int revision = Util.UnixTimeSinceEpoch(); 248 int revision = Util.UnixTimeSinceEpoch();
248
249 MainLog.Instance.Verbose("DATASTORE", "Storing terrain revision r" + revision.ToString()); 249 MainLog.Instance.Verbose("DATASTORE", "Storing terrain revision r" + revision.ToString());
250 250
251 DataTable terrain = ds.Tables["terrain"]; 251 DataTable terrain = ds.Tables["terrain"];
252 lock (ds) 252 lock (ds)
253 { 253 {
254 DataRow newrow = terrain.NewRow(); 254 SqliteCommand cmd = new SqliteCommand("insert into terrain(RegionUUID, Revision, Heightfield)" +
255 fillTerrainRow(newrow, regionID, revision, ter); 255 "values(:RegionUUID, :Revision, :Heightfield)", conn);
256 terrain.Rows.Add(newrow); 256 using(cmd)
257 257 {
258 Commit(); 258 cmd.Parameters.Add(":RegionUUID", regionID);
259 cmd.Parameters.Add(":Revision", revision);
260 cmd.Parameters.Add(":Heightfield", serializeTerrain(ter));
261 cmd.ExecuteNonQuery();
262 }
259 } 263 }
260 } 264 }
261 265
@@ -264,18 +268,15 @@ namespace OpenSim.DataStore.MonoSqlite
264 double[,] terret = new double[256,256]; 268 double[,] terret = new double[256,256];
265 terret.Initialize(); 269 terret.Initialize();
266 270
267 DataTable terrain = ds.Tables["terrain"]; 271 SqliteCommand cmd = new SqliteCommand("select RegionUUID, Revision, Heightfield from terrain" +
272 "where RegionUUID=:RegionUUID order by Revision desc limit 1", conn);
273 cmd.Parameters.Add(":RegionUUID", regionID);
268 274
269 lock (ds) 275 using (SqliteDataReader row = cmd.ExecuteReader(CommandBehavior.SingleRow))
270 { 276 {
271 DataRow[] rows = terrain.Select("RegionUUID = '" + regionID.ToString() + "'", "Revision DESC");
272
273 int rev = 0; 277 int rev = 0;
274 278 if (row.Read())
275 if (rows.Length > 0)
276 { 279 {
277 DataRow row = rows[0];
278
279 byte[] heightmap = (byte[]) row["Heightfield"]; 280 byte[] heightmap = (byte[]) row["Heightfield"];
280 for (int x = 0; x < 256; x++) 281 for (int x = 0; x < 256; x++)
281 { 282 {
@@ -284,8 +285,7 @@ namespace OpenSim.DataStore.MonoSqlite
284 terret[x, y] = BitConverter.ToDouble(heightmap, ((x*256) + y)*8); 285 terret[x, y] = BitConverter.ToDouble(heightmap, ((x*256) + y)*8);
285 } 286 }
286 } 287 }
287 288 rev = (int)row["Revision"];
288 rev = (int) row["Revision"];
289 } 289 }
290 else 290 else
291 { 291 {
@@ -293,7 +293,6 @@ namespace OpenSim.DataStore.MonoSqlite
293 return null; 293 return null;
294 } 294 }
295 295
296
297 MainLog.Instance.Verbose("DATASTORE", "Loaded terrain revision r" + rev.ToString()); 296 MainLog.Instance.Verbose("DATASTORE", "Loaded terrain revision r" + rev.ToString());
298 } 297 }
299 298
@@ -522,11 +521,8 @@ namespace OpenSim.DataStore.MonoSqlite
522 return prim; 521 return prim;
523 } 522 }
524 523
525 private void fillTerrainRow(DataRow row, LLUUID regionUUID, int rev, double[,] val) 524 private Array serializeTerrain(double[,] val)
526 { 525 {
527 row["RegionUUID"] = regionUUID;
528 row["Revision"] = rev;
529
530 MemoryStream str = new MemoryStream(65536*sizeof (double)); 526 MemoryStream str = new MemoryStream(65536*sizeof (double));
531 BinaryWriter bw = new BinaryWriter(str); 527 BinaryWriter bw = new BinaryWriter(str);
532 528
@@ -535,9 +531,25 @@ namespace OpenSim.DataStore.MonoSqlite
535 for (int y = 0; y < 256; y++) 531 for (int y = 0; y < 256; y++)
536 bw.Write(val[x, y]); 532 bw.Write(val[x, y]);
537 533
538 row["Heightfield"] = str.ToArray(); 534 return str.ToArray();
539 } 535 }
540 536
537// private void fillTerrainRow(DataRow row, LLUUID regionUUID, int rev, double[,] val)
538// {
539// row["RegionUUID"] = regionUUID;
540// row["Revision"] = rev;
541
542// MemoryStream str = new MemoryStream(65536*sizeof (double));
543// BinaryWriter bw = new BinaryWriter(str);
544
545// // TODO: COMPATIBILITY - Add byte-order conversions
546// for (int x = 0; x < 256; x++)
547// for (int y = 0; y < 256; y++)
548// bw.Write(val[x, y]);
549
550// row["Heightfield"] = str.ToArray();
551// }
552
541 private void fillPrimRow(DataRow row, SceneObjectPart prim, LLUUID sceneGroupID, LLUUID regionUUID) 553 private void fillPrimRow(DataRow row, SceneObjectPart prim, LLUUID sceneGroupID, LLUUID regionUUID)
542 { 554 {
543 row["UUID"] = prim.UUID; 555 row["UUID"] = prim.UUID;