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Fixed a bug with the hash lookup table, much faster now

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This commit is contained in:
Kenneth Skovhede
2013-03-10 23:01:17 +01:00
parent 81197465c1
commit 11e863eb78
1 changed files with 3 additions and 4 deletions
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Duplicati/Library/Main/ForestHash/Database/LocalBackupDatabase.cs
+3 -4
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@@ -138,7 +138,7 @@ namespace Duplicati.Library.Main.ForestHash.Database
m_fileHashLookup = new HashPrefixLookup(FILE_HASH_LOOKUP_SIZE);
using (var cmd = m_connection.CreateCommand())
using (var rd = cmd.ExecuteReader(@"SELECT DISTINCT ""Block"".""Hash"" FROM ""Block"", ""RemoteVolume"" WHERE ""RemoteVolume"".""Name"" = ""Block"".""File"" AND ""State"" IN (?,?,?,?) ", RemoteVolumeState.Temporary, RemoteVolumeState.Uploading, RemoteVolumeState.Uploaded, RemoteVolumeState.Verified))
using (var rd = cmd.ExecuteReader(@"SELECT DISTINCT ""Block"".""Hash"" FROM ""Block"", ""RemoteVolume"" WHERE ""RemoteVolume"".""Name"" = ""Block"".""File"" AND ""RemoteVolume"".""State"" IN (?,?,?,?) ", RemoteVolumeState.Temporary.ToString(), RemoteVolumeState.Uploading.ToString(), RemoteVolumeState.Uploaded.ToString(), RemoteVolumeState.Verified.ToString()))
while (rd.Read())
m_blockHashLookup.AddHash(Convert.FromBase64String(rd.GetValue(0).ToString()));
@@ -148,7 +148,7 @@ namespace Duplicati.Library.Main.ForestHash.Database
m_fileHashLookup.AddHash(Convert.FromBase64String(rd.GetValue(0).ToString()));
using (var cmd = m_connection.CreateCommand())
m_missingBlockHashes = Convert.ToInt64(cmd.ExecuteScalar(@"SELECT COUNT (*) FROM (SELECT DISTINCT ""Block"".""Hash"", ""Block"".""Size"" FROM ""Block"", ""RemoteVolume"" WHERE ""RemoteVolume"".""Name"" = ""Block"".""File"" AND ""State"" NOT IN (?,?,?,?))", RemoteVolumeState.Temporary, RemoteVolumeState.Uploading, RemoteVolumeState.Uploaded, RemoteVolumeState.Verified));
m_missingBlockHashes = Convert.ToInt64(cmd.ExecuteScalar(@"SELECT COUNT (*) FROM (SELECT DISTINCT ""Block"".""Hash"", ""Block"".""Size"" FROM ""Block"", ""RemoteVolume"" WHERE ""RemoteVolume"".""Name"" = ""Block"".""File"" AND ""RemoteVolume"".""State"" NOT IN (?,?,?,?))", RemoteVolumeState.Temporary.ToString(), RemoteVolumeState.Uploading.ToString(), RemoteVolumeState.Uploaded.ToString(), RemoteVolumeState.Verified.ToString()));
}
@@ -387,8 +387,7 @@ namespace Duplicati.Library.Main.ForestHash.Database
public long GetFileEntry(string path, out DateTime oldScanned)
{
m_selectfileSimpleCommand.SetParameterValue(0, path);
using(var rd = m_selectfileSimpleCommand.ExecuteReader())
using(var rd = m_selectfileSimpleCommand.ExecuteReader(null, path))
if (rd.Read())
{
oldScanned = Convert.ToDateTime(rd.GetValue(1));