Added logging in places where regions are searched for by their location

This commit also fixes the log message "Region already exists in coordinates <{0},{1}>": it was actually showing the *requested* coordinates, instead of the coordinates of the previously-existing link.

2 files changed, 21 insertions, 9 deletions

diff --git a/OpenSim/Services/GridService/GridService.cs b/OpenSim/Services/GridService/GridService.cs
index af7a511..8807397 100644
--- a/OpenSim/Services/GridService/GridService.cs
+++ b/OpenSim/Services/GridService/GridService.cs
@@ -539,13 +539,24 @@ namespace OpenSim.Services.GridService
         //     multiples of the legacy region size (256).
         public GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
         {
-            int snapX = (int)(x / Constants.RegionSize) * (int)Constants.RegionSize;
-            int snapY = (int)(y / Constants.RegionSize) * (int)Constants.RegionSize;
+            uint regionX = Util.WorldToRegionLoc((uint)x);
+            uint regionY = Util.WorldToRegionLoc((uint)y);
+            int snapX = (int)Util.RegionToWorldLoc(regionX);
+            int snapY = (int)Util.RegionToWorldLoc(regionY);
+
             RegionData rdata = m_Database.Get(snapX, snapY, scopeID);
             if (rdata != null)
+            {
+                m_log.DebugFormat("{0} GetRegionByPosition. Found region {1} in database. Pos=<{2},{3}>",
+                                 LogHeader, rdata.RegionName, regionX, regionY);
                 return RegionData2RegionInfo(rdata);
-
-            return null;
+            }
+            else
+            {
+                m_log.DebugFormat("{0} GetRegionByPosition. Did not find region in database. Pos=<{1},{2}>",
+                                 LogHeader, regionX, regionY);
+                return null;
+            }
         }
 
         public GridRegion GetRegionByName(UUID scopeID, string name)
diff --git a/OpenSim/Services/GridService/HypergridLinker.cs b/OpenSim/Services/GridService/HypergridLinker.cs
index 09c7938..0fd059f 100644
--- a/OpenSim/Services/GridService/HypergridLinker.cs
+++ b/OpenSim/Services/GridService/HypergridLinker.cs
@@ -282,7 +282,7 @@ namespace OpenSim.Services.GridService
         
         public bool TryCreateLink(UUID scopeID, int xloc, int yloc, string remoteRegionName, uint externalPort, string externalHostName, string serverURI, UUID ownerID, out GridRegion regInfo, out string reason)
         {
-            m_log.InfoFormat("[HYPERGRID LINKER]: Link to {0} {1}, in {2}-{3}", 
+            m_log.InfoFormat("[HYPERGRID LINKER]: Link to {0} {1}, in <{2},{3}>", 
                 ((serverURI == null) ? (externalHostName + ":" + externalPort) : serverURI),
                 remoteRegionName, Util.WorldToRegionLoc((uint)xloc), Util.WorldToRegionLoc((uint)yloc));
 
@@ -335,7 +335,7 @@ namespace OpenSim.Services.GridService
             GridRegion region = m_GridService.GetRegionByPosition(regInfo.ScopeID, regInfo.RegionLocX, regInfo.RegionLocY);
             if (region != null)
             {
-                m_log.WarnFormat("[HYPERGRID LINKER]: Coordinates {0}-{1} are already occupied by region {2} with uuid {3}",
+                m_log.WarnFormat("[HYPERGRID LINKER]: Coordinates <{0},{1}> are already occupied by region {2} with uuid {3}",
                     Util.WorldToRegionLoc((uint)regInfo.RegionLocX), Util.WorldToRegionLoc((uint)regInfo.RegionLocY),
                     region.RegionName, region.RegionID);
                 reason = "Coordinates are already in use";
@@ -371,8 +371,8 @@ namespace OpenSim.Services.GridService
             region = m_GridService.GetRegionByUUID(scopeID, regionID);
             if (region != null)
             {
-                m_log.DebugFormat("[HYPERGRID LINKER]: Region already exists in coordinates {0} {1}",
-                    Util.WorldToRegionLoc((uint)regInfo.RegionLocX), Util.WorldToRegionLoc((uint)regInfo.RegionLocY));
+                m_log.DebugFormat("[HYPERGRID LINKER]: Region already exists in coordinates <{0},{1}>",
+                    Util.WorldToRegionLoc((uint)region.RegionLocX), Util.WorldToRegionLoc((uint)region.RegionLocY));
                 regInfo = region;
                 return true;
             }
@@ -406,7 +406,8 @@ namespace OpenSim.Services.GridService
             regInfo.RegionSecret = handle.ToString();
 
             AddHyperlinkRegion(regInfo, handle);
-            m_log.InfoFormat("[HYPERGRID LINKER]: Successfully linked to region {0} with image {1}", regInfo.RegionName, regInfo.TerrainImage);
+            m_log.InfoFormat("[HYPERGRID LINKER]: Successfully linked to region {0} at <{1},{2}> with image {3}",
+                regInfo.RegionName, Util.WorldToRegionLoc((uint)regInfo.RegionLocX), Util.WorldToRegionLoc((uint)regInfo.RegionLocY), regInfo.TerrainImage);
             return true;
         }