public void InitMessageBuffer(MessageBufferPersistencyType persistency)
{
Trace.Call(persistency);
if (MessageBuffer != null)
{
return;
}
switch (persistency)
{
case MessageBufferPersistencyType.Volatile:
MessageBuffer = new ListMessageBuffer();
break;
case MessageBufferPersistencyType.Persistent:
try {
MessageBuffer = new Db4oMessageBuffer(
ProtocolManager.Session.Username,
ProtocolManager.Protocol,
ProtocolManager.NetworkID,
ID
);
} catch (Exception ex) {
#if LOG4NET
_Logger.Error(
"InitMessageBuffer(): Db4oMessageBuffer() threw " +
"exception, falling back to memory backend!", ex
);
#endif
MessageBuffer = new ListMessageBuffer();
}
break;
}
}
public void InitMessageBuffer(MessageBufferPersistencyType persistency)
{
Trace.Call(persistency);
if (MessageBuffer != null)
{
return;
}
switch (persistency)
{
case MessageBufferPersistencyType.Volatile:
MessageBuffer = new ListMessageBuffer();
break;
case MessageBufferPersistencyType.Persistent:
try {
var start = DateTime.UtcNow;
MessageBuffer = new Db4oMessageBuffer(
ProtocolManager.Session.Username,
ProtocolManager.Protocol,
ProtocolManager.NetworkID,
ID
);
var stop = DateTime.UtcNow;
#if LOG4NET
_Logger.DebugFormat(
"InitMessageBuffer(): initializing " +
"Db4oMessageBuffer({0}, {1}, {2}, {3}) " +
"took: {4:0.00} ms",
ProtocolManager.Session.Username,
ProtocolManager.Protocol,
ProtocolManager.NetworkID,
ID,
(stop - start).TotalMilliseconds
);
#endif
} catch (Exception ex) {
#if LOG4NET
_Logger.Error(
"InitMessageBuffer(): Db4oMessageBuffer() threw " +
"exception, falling back to memory backend!", ex
);
#endif
MessageBuffer = new ListMessageBuffer();
var builder = new MessageBuilder();
builder.AppendEventPrefix();
builder.AppendErrorText(
_("Failed to open chat history for writing. " +
"Your chat history will not be preserved. " +
"Reason: {0}"),
ex.Message
);
MessageBuffer.Add(builder.ToMessage());
}
break;
}
}
public static int OptimizeAllBuffers(Db4oMessageBufferOptimizationTypes opts)
{
DateTime start = DateTime.UtcNow, stop;
var dbPath = Platform.GetBuffersBasePath();
var dbFiles = Directory.GetFiles(dbPath, "*.db4o",
SearchOption.AllDirectories);
foreach (var dbFile in dbFiles)
{
#if LOG4NET
Logger.Info(String.Format(_("Optimizing: {0}..."), dbFile));
#endif
try {
using (var buffer = new Db4oMessageBuffer(dbFile)) {
buffer.AggressiveGC = false;
if ((opts & Db4oMessageBufferOptimizationTypes.Defrag) != 0)
{
buffer.CloseDatabase();
buffer.DefragDatabase();
buffer.InitDatabase();
}
if ((opts & Db4oMessageBufferOptimizationTypes.Index) != 0)
{
buffer.RebuildIndex();
}
}
} catch (Exception ex) {
#if LOG4NET
Logger.Debug("OptimizeAllBuffers(): Failed to optimize: " +
dbFile + " Exception: ", ex);
Logger.InfoFormat(_("Failed to optimize: {0}. Reason: {1}"),
dbFile, ex.Message);
#endif
}
}
stop = DateTime.UtcNow;
#if LOG4NET
Logger.Debug(
String.Format(
"OptimizeAllBuffers(): optimizing buffers took: {0:0} second(s)",
(stop - start).TotalSeconds
)
);
#endif
return(dbFiles.Length);
}
public static int OptimizeAllBuffers(Db4oMessageBufferOptimizationTypes opts)
{
DateTime start = DateTime.UtcNow, stop;
var dbPath = Platform.GetBuffersBasePath();
var dbFiles = Directory.GetFiles(dbPath, "*.db4o",
SearchOption.AllDirectories);
foreach (var dbFile in dbFiles) {
#if LOG4NET
Logger.Info(String.Format(_("Optimizing: {0}..."), dbFile));
#endif
try {
using (var buffer = new Db4oMessageBuffer(dbFile)) {
buffer.AggressiveGC = false;
if ((opts & Db4oMessageBufferOptimizationTypes.Defrag) != 0) {
buffer.CloseDatabase();
buffer.DefragDatabase();
buffer.InitDatabase();
}
if ((opts & Db4oMessageBufferOptimizationTypes.Index) != 0) {
buffer.RebuildIndex();
}
}
} catch (Exception ex) {
#if LOG4NET
Logger.Debug("OptimizeAllBuffers(): Failed to optimize: " +
dbFile + " Exception: ", ex);
Logger.InfoFormat(_("Failed to optimize: {0}. Reason: {1}"),
dbFile, ex.Message);
#endif
}
}
stop = DateTime.UtcNow;
#if LOG4NET
Logger.Debug(
String.Format(
"OptimizeAllBuffers(): optimizing buffers took: {0:0} second(s)",
(stop - start).TotalSeconds
)
);
#endif
return dbFiles.Length;
}
public void InitMessageBuffer(MessageBufferPersistencyType persistency)
{
Trace.Call(persistency);
if (MessageBuffer != null) {
return;
}
switch (persistency) {
case MessageBufferPersistencyType.Volatile:
MessageBuffer = new ListMessageBuffer();
break;
case MessageBufferPersistencyType.Persistent:
try {
var start = DateTime.UtcNow;
MessageBuffer = new Db4oMessageBuffer(
ProtocolManager.Session.Username,
ProtocolManager.Protocol,
ProtocolManager.NetworkID,
ID
);
var stop = DateTime.UtcNow;
#if LOG4NET
_Logger.DebugFormat(
"InitMessageBuffer(): initializing " +
"Db4oMessageBuffer({0}, {1}, {2}, {3}) " +
"took: {4:0.00} ms",
ProtocolManager.Session.Username,
ProtocolManager.Protocol,
ProtocolManager.NetworkID,
ID,
(stop - start).TotalMilliseconds
);
#endif
} catch (Exception ex) {
#if LOG4NET
_Logger.Error(
"InitMessageBuffer(): Db4oMessageBuffer() threw " +
"exception, falling back to memory backend!", ex
);
#endif
MessageBuffer = new ListMessageBuffer();
var builder = new MessageBuilder();
builder.AppendEventPrefix();
builder.AppendErrorText(
_("Failed to open chat history for writing. " +
"Your chat history will not be preserved. " +
"Reason: {0}"),
ex.Message
);
MessageBuffer.Add(builder.ToMessage());
}
break;
}
}
public static int OptimizeAllBuffers()
{
DateTime start = DateTime.UtcNow, stop;
var dbPath = Platform.GetBuffersBasePath();
var dbFiles = Directory.GetFiles(dbPath, "*.db4o",
SearchOption.AllDirectories);
foreach (var dbFile in dbFiles) {
#if LOG4NET
Logger.Info(String.Format(_("Optimizing: {0}..."), dbFile));
#endif
using (var buffer = new Db4oMessageBuffer(dbFile)) {
buffer.AggressiveGC = false;
buffer.CloseDatabase();
buffer.DefragDatabase();
buffer.InitDatabase();
buffer.RebuildIndex();
}
}
stop = DateTime.UtcNow;
#if LOG4NET
Logger.Debug(
String.Format(
"OptimizeAllBuffers(): optimizing buffers took: {0:0.0} ms",
(stop - start).TotalMilliseconds
)
);
#endif
return dbFiles.Length;
}
public void Reopen()
{
Buffer.Dispose();
Buffer = new Db4oMessageBuffer("testuser", "testprot", "testnet", "testchat");
Enumerator();
}
public void InitMessageBuffer(MessageBufferPersistencyType persistency)
{
Trace.Call(persistency);
if (MessageBuffer != null) {
return;
}
switch (persistency) {
case MessageBufferPersistencyType.Volatile:
MessageBuffer = new ListMessageBuffer();
break;
case MessageBufferPersistencyType.Persistent:
try {
MessageBuffer = new Db4oMessageBuffer(
ProtocolManager.Session.Username,
ProtocolManager.Protocol,
ProtocolManager.NetworkID,
ID
);
} catch (Exception ex) {
#if LOG4NET
_Logger.Error(
"InitMessageBuffer(): Db4oMessageBuffer() threw " +
"exception, falling back to memory backend!", ex
);
#endif
MessageBuffer = new ListMessageBuffer();
}
break;
}
}
public void Reopen()
{
Buffer.Dispose();
Buffer = new Db4oMessageBuffer("testuser", "testprot", "testnet", "testchat");
Enumerator();
}
