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improve closing of load/save iar streams in the event of a problem

prebuild-update
Justin Clark-Casey (justincc) 2010-07-14 20:43:35 +01:00
parent 5b03e05035
commit 8c10cb5ffe
4 changed files with 215 additions and 159 deletions
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80
OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
View File

@ -93,37 +93,37 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
/// </returns>
public List<InventoryNodeBase> Execute()
{
string filePath = "ERROR";
int successfulAssetRestores = 0;
int failedAssetRestores = 0;
int successfulItemRestores = 0;
List<InventoryNodeBase> loadedNodes = new List<InventoryNodeBase>();
List<InventoryFolderBase> folderCandidates
= InventoryArchiveUtils.FindFolderByPath(
m_scene.InventoryService, m_userInfo.PrincipalID, m_invPath);
if (folderCandidates.Count == 0)
{
// Possibly provide an option later on to automatically create this folder if it does not exist
m_log.ErrorFormat("[INVENTORY ARCHIVER]: Inventory path {0} does not exist", m_invPath);
return loadedNodes;
}
InventoryFolderBase rootDestinationFolder = folderCandidates[0];
archive = new TarArchiveReader(m_loadStream);
// In order to load identically named folders, we need to keep track of the folders that we have already
// resolved
Dictionary <string, InventoryFolderBase> resolvedFolders = new Dictionary<string, InventoryFolderBase>();
byte[] data;
TarArchiveReader.TarEntryType entryType;
try
{
string filePath = "ERROR";
int successfulAssetRestores = 0;
int failedAssetRestores = 0;
int successfulItemRestores = 0;
List<InventoryNodeBase> loadedNodes = new List<InventoryNodeBase>();
List<InventoryFolderBase> folderCandidates
= InventoryArchiveUtils.FindFolderByPath(
m_scene.InventoryService, m_userInfo.PrincipalID, m_invPath);
if (folderCandidates.Count == 0)
{
// Possibly provide an option later on to automatically create this folder if it does not exist
m_log.ErrorFormat("[INVENTORY ARCHIVER]: Inventory path {0} does not exist", m_invPath);
return loadedNodes;
}
InventoryFolderBase rootDestinationFolder = folderCandidates[0];
archive = new TarArchiveReader(m_loadStream);
// In order to load identically named folders, we need to keep track of the folders that we have already
// resolved
Dictionary <string, InventoryFolderBase> resolvedFolders = new Dictionary<string, InventoryFolderBase>();
byte[] data;
TarArchiveReader.TarEntryType entryType;
while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
{
if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
@ -166,18 +166,20 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
}
}
}
archive.Close();
m_log.DebugFormat(
"[INVENTORY ARCHIVER]: Successfully loaded {0} assets with {1} failures",
successfulAssetRestores, failedAssetRestores);
m_log.InfoFormat("[INVENTORY ARCHIVER]: Successfully loaded {0} items", successfulItemRestores);
return loadedNodes;
}
finally
{
archive.Close();
}
m_log.DebugFormat(
"[INVENTORY ARCHIVER]: Successfully loaded {0} assets with {1} failures",
successfulAssetRestores, failedAssetRestores);
m_log.InfoFormat("[INVENTORY ARCHIVER]: Successfully loaded {0} items", successfulItemRestores);
return loadedNodes;
m_loadStream.Close();
}
}
public void Close()
@ -247,7 +249,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
ref string archivePath,
Dictionary <string, InventoryFolderBase> resolvedFolders)
{
string originalArchivePath = archivePath;
// string originalArchivePath = archivePath;
InventoryFolderBase destFolder = null;

141
OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
View File

@ -119,22 +119,24 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
protected void ReceivedAllAssets(ICollection<UUID> assetsFoundUuids, ICollection<UUID> assetsNotFoundUuids)
{
Exception reportedException = null;
bool succeeded = true;
bool succeeded = true;
try
{
// We're almost done. Just need to write out the control file now
m_archiveWriter.WriteFile(ArchiveConstants.CONTROL_FILE_PATH, Create0p1ControlFile());
m_log.InfoFormat("[ARCHIVER]: Added control file to archive.");
m_archiveWriter.Close();
}
catch (Exception e)
{
m_saveStream.Close();
reportedException = e;
succeeded = false;
}
finally
{
m_saveStream.Close();
}
m_module.TriggerInventoryArchiveSaved(
m_id, succeeded, m_userInfo, m_invPath, m_saveStream, reportedException);
@ -213,70 +215,68 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
/// </summary>
public void Execute()
{
InventoryFolderBase inventoryFolder = null;
InventoryItemBase inventoryItem = null;
InventoryFolderBase rootFolder = m_scene.InventoryService.GetRootFolder(m_userInfo.PrincipalID);
bool foundStar = false;
// Eliminate double slashes and any leading / on the path.
string[] components
= m_invPath.Split(
new string[] { InventoryFolderImpl.PATH_DELIMITER }, StringSplitOptions.RemoveEmptyEntries);
int maxComponentIndex = components.Length - 1;
// If the path terminates with a STAR then later on we want to archive all nodes in the folder but not the
// folder itself. This may get more sophisicated later on
if (maxComponentIndex >= 0 && components[maxComponentIndex] == STAR_WILDCARD)
{
foundStar = true;
maxComponentIndex--;
}
m_invPath = String.Empty;
for (int i = 0; i <= maxComponentIndex; i++)
{
m_invPath += components[i] + InventoryFolderImpl.PATH_DELIMITER;
}
// Annoyingly Split actually returns the original string if the input string consists only of delimiters
// Therefore if we still start with a / after the split, then we need the root folder
if (m_invPath.Length == 0)
{
inventoryFolder = rootFolder;
}
else
{
m_invPath = m_invPath.Remove(m_invPath.LastIndexOf(InventoryFolderImpl.PATH_DELIMITER));
List<InventoryFolderBase> candidateFolders
= InventoryArchiveUtils.FindFolderByPath(m_scene.InventoryService, rootFolder, m_invPath);
if (candidateFolders.Count > 0)
inventoryFolder = candidateFolders[0];
}
// The path may point to an item instead
if (inventoryFolder == null)
{
inventoryItem = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, rootFolder, m_invPath);
//inventoryItem = m_userInfo.RootFolder.FindItemByPath(m_invPath);
}
if (null == inventoryFolder && null == inventoryItem)
{
// We couldn't find the path indicated
string errorMessage = string.Format("Aborted save. Could not find inventory path {0}", m_invPath);
m_log.ErrorFormat("[INVENTORY ARCHIVER]: {0}", errorMessage);
m_module.TriggerInventoryArchiveSaved(
m_id, false, m_userInfo, m_invPath, m_saveStream,
new Exception(errorMessage));
return;
}
m_archiveWriter = new TarArchiveWriter(m_saveStream);
try
{
InventoryFolderBase inventoryFolder = null;
InventoryItemBase inventoryItem = null;
InventoryFolderBase rootFolder = m_scene.InventoryService.GetRootFolder(m_userInfo.PrincipalID);
bool foundStar = false;
// Eliminate double slashes and any leading / on the path.
string[] components
= m_invPath.Split(
new string[] { InventoryFolderImpl.PATH_DELIMITER }, StringSplitOptions.RemoveEmptyEntries);
int maxComponentIndex = components.Length - 1;
// If the path terminates with a STAR then later on we want to archive all nodes in the folder but not the
// folder itself. This may get more sophisicated later on
if (maxComponentIndex >= 0 && components[maxComponentIndex] == STAR_WILDCARD)
{
foundStar = true;
maxComponentIndex--;
}
m_invPath = String.Empty;
for (int i = 0; i <= maxComponentIndex; i++)
{
m_invPath += components[i] + InventoryFolderImpl.PATH_DELIMITER;
}
// Annoyingly Split actually returns the original string if the input string consists only of delimiters
// Therefore if we still start with a / after the split, then we need the root folder
if (m_invPath.Length == 0)
{
inventoryFolder = rootFolder;
}
else
{
m_invPath = m_invPath.Remove(m_invPath.LastIndexOf(InventoryFolderImpl.PATH_DELIMITER));
List<InventoryFolderBase> candidateFolders
= InventoryArchiveUtils.FindFolderByPath(m_scene.InventoryService, rootFolder, m_invPath);
if (candidateFolders.Count > 0)
inventoryFolder = candidateFolders[0];
}
// The path may point to an item instead
if (inventoryFolder == null)
{
inventoryItem = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, rootFolder, m_invPath);
//inventoryItem = m_userInfo.RootFolder.FindItemByPath(m_invPath);
}
if (null == inventoryFolder && null == inventoryItem)
{
// We couldn't find the path indicated
string errorMessage = string.Format("Aborted save. Could not find inventory path {0}", m_invPath);
Exception e = new InventoryArchiverException(errorMessage);
m_module.TriggerInventoryArchiveSaved(m_id, false, m_userInfo, m_invPath, m_saveStream, e);
throw e;
}
m_archiveWriter = new TarArchiveWriter(m_saveStream);
if (inventoryFolder != null)
{
m_log.DebugFormat(
@ -297,16 +297,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
// Don't put all this profile information into the archive right now.
//SaveUsers();
new AssetsRequest(
new AssetsArchiver(m_archiveWriter), m_assetUuids, m_scene.AssetService, ReceivedAllAssets).Execute();
}
catch (Exception)
{
m_archiveWriter.Close();
m_saveStream.Close();
throw;
}
new AssetsRequest(
new AssetsArchiver(m_archiveWriter), m_assetUuids,
m_scene.AssetService, ReceivedAllAssets).Execute();
}
/// <summary>

40
OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverException.cs Normal file
View File

@ -0,0 +1,40 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
{
/// <summary>
/// Signals an inventory archiving problem
/// </summary>
public class InventoryArchiverException : Exception
{
public InventoryArchiverException(string message) : base(message) {}
public InventoryArchiverException(string message, Exception e) : base(message, e) {}
}
}

113
OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
View File

@ -322,34 +322,41 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
/// <param name="cmdparams"></param>
protected void HandleLoadInvConsoleCommand(string module, string[] cmdparams)
{
m_log.Info("[INVENTORY ARCHIVER]: PLEASE NOTE THAT THIS FACILITY IS EXPERIMENTAL. BUG REPORTS WELCOME.");
Dictionary<string, object> options = new Dictionary<string, object>();
OptionSet optionSet = new OptionSet().Add("m|merge", delegate (string v) { options["merge"] = v != null; });
List<string> mainParams = optionSet.Parse(cmdparams);
if (mainParams.Count < 6)
{
m_log.Error(
"[INVENTORY ARCHIVER]: usage is load iar <first name> <last name> <inventory path> <user password> [<load file path>]");
return;
}
string firstName = mainParams[2];
string lastName = mainParams[3];
string invPath = mainParams[4];
string pass = mainParams[5];
string loadPath = (mainParams.Count > 6 ? mainParams[6] : DEFAULT_INV_BACKUP_FILENAME);
m_log.InfoFormat(
"[INVENTORY ARCHIVER]: Loading archive {0} to inventory path {1} for {2} {3}",
loadPath, invPath, firstName, lastName);
if (DearchiveInventory(firstName, lastName, invPath, pass, loadPath, options))
try
{
m_log.Info("[INVENTORY ARCHIVER]: PLEASE NOTE THAT THIS FACILITY IS EXPERIMENTAL. BUG REPORTS WELCOME.");
Dictionary<string, object> options = new Dictionary<string, object>();
OptionSet optionSet = new OptionSet().Add("m|merge", delegate (string v) { options["merge"] = v != null; });
List<string> mainParams = optionSet.Parse(cmdparams);
if (mainParams.Count < 6)
{
m_log.Error(
"[INVENTORY ARCHIVER]: usage is load iar <first name> <last name> <inventory path> <user password> [<load file path>]");
return;
}
string firstName = mainParams[2];
string lastName = mainParams[3];
string invPath = mainParams[4];
string pass = mainParams[5];
string loadPath = (mainParams.Count > 6 ? mainParams[6] : DEFAULT_INV_BACKUP_FILENAME);
m_log.InfoFormat(
"[INVENTORY ARCHIVER]: Loaded archive {0} for {1} {2}",
loadPath, firstName, lastName);
"[INVENTORY ARCHIVER]: Loading archive {0} to inventory path {1} for {2} {3}",
loadPath, invPath, firstName, lastName);
if (DearchiveInventory(firstName, lastName, invPath, pass, loadPath, options))
m_log.InfoFormat(
"[INVENTORY ARCHIVER]: Loaded archive {0} for {1} {2}",
loadPath, firstName, lastName);
}
catch (InventoryArchiverException e)
{
m_log.ErrorFormat("[INVENTORY ARCHIVER]: {0}", e.Message);
}
}
/// <summary>
@ -358,30 +365,38 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
/// <param name="cmdparams"></param>
protected void HandleSaveInvConsoleCommand(string module, string[] cmdparams)
{
if (cmdparams.Length < 6)
{
m_log.Error(
"[INVENTORY ARCHIVER]: usage is save iar <first name> <last name> <inventory path> <user password> [<save file path>]");
return;
}
m_log.Info("[INVENTORY ARCHIVER]: PLEASE NOTE THAT THIS FACILITY IS EXPERIMENTAL. BUG REPORTS WELCOME.");
string firstName = cmdparams[2];
string lastName = cmdparams[3];
string invPath = cmdparams[4];
string pass = cmdparams[5];
string savePath = (cmdparams.Length > 6 ? cmdparams[6] : DEFAULT_INV_BACKUP_FILENAME);
m_log.InfoFormat(
"[INVENTORY ARCHIVER]: Saving archive {0} using inventory path {1} for {2} {3}",
savePath, invPath, firstName, lastName);
Guid id = Guid.NewGuid();
ArchiveInventory(id, firstName, lastName, invPath, pass, savePath, new Dictionary<string, object>());
try
{
if (cmdparams.Length < 6)
{
m_log.Error(
"[INVENTORY ARCHIVER]: usage is save iar <first name> <last name> <inventory path> <user password> [<save file path>]");
return;
}
m_log.Info("[INVENTORY ARCHIVER]: PLEASE NOTE THAT THIS FACILITY IS EXPERIMENTAL. BUG REPORTS WELCOME.");
string firstName = cmdparams[2];
string lastName = cmdparams[3];
string invPath = cmdparams[4];
string pass = cmdparams[5];
string savePath = (cmdparams.Length > 6 ? cmdparams[6] : DEFAULT_INV_BACKUP_FILENAME);
m_log.InfoFormat(
"[INVENTORY ARCHIVER]: Saving archive {0} using inventory path {1} for {2} {3}",
savePath, invPath, firstName, lastName);
ArchiveInventory(id, firstName, lastName, invPath, pass, savePath, new Dictionary<string, object>());
}
catch (InventoryArchiverException e)
{
m_log.ErrorFormat("[INVENTORY ARCHIVER]: {0}", e.Message);
}
lock (m_pendingConsoleSaves)
m_pendingConsoleSaves.Add(id);
m_pendingConsoleSaves.Add(id);
}
private void SaveInvConsoleCommandCompleted(