/// <summary>
/// Opens metabase from the specified file system instance at the specified metabase root path
/// </summary>
/// <param name="bootApplication">IApplication chassis which this metabank boots from</param>
/// <param name="skyApplication">ISkyApplication chassis which this metabank installs in</param>
/// <param name="fileSystem">
/// An instance of a file system that stores the metabase files
/// Note: This file system is typically a component of Boot application, not the sky app which is being mounted.
/// Metabank does NOT dispose the FS, as it is an external resource relative to metabank
/// </param>
/// <param name="fsSessionParams">File system connection parameter</param>
/// <param name="rootPath">A path to the directory within the file system that contains metabase root data</param>
internal Metabank(IApplication bootApplication,
ISkyApplication skyApplication,
IFileSystem fileSystem,
FileSystemSessionConnectParams fsSessionParams,
string rootPath) : base(bootApplication.NonNull(nameof(bootApplication)))
{
this.m_SkyApplication = skyApplication.NonNull(nameof(skyApplication));
if (fileSystem is LocalFileSystem && fsSessionParams == null)
{
fsSessionParams = new FileSystemSessionConnectParams();
}
if (fileSystem == null || fsSessionParams == null)
{
throw new MetabaseException(StringConsts.ARGUMENT_ERROR + "Metabank.ctor(fileSystem|fsSessionParams==null)");
}
using (var session = ctorFS(fileSystem, fsSessionParams, rootPath))
{
m_CommonLevelConfig = getConfigFromFile(session, CONFIG_COMMON_FILE).Root;
m_RootConfig = getConfigFromFile(session, CONFIG_SECTION_LEVEL_FILE).Root;
includeCommonConfig(m_RootConfig);
m_RootConfig.ResetModified();
m_RootAppConfig = getConfigFromFile(session, CONFIG_SECTION_LEVEL_ANY_APP_FILE).Root;
m_PlatformConfig = getConfigFromFile(session, CONFIG_PLATFORMS_FILE).Root;
m_NetworkConfig = getConfigFromFile(session, CONFIG_NETWORKS_FILE).Root;
m_ContractConfig = getConfigFromFile(session, CONFIG_CONTRACTS_FILE).Root;
}
m_Catalogs = new Registry <Catalog>();
var cacheStore = new CacheStore(this, "AC.Metabank");
//No app available - nowhere to configure: //cacheStore.Configure(null);
/*
* cacheStore.TableOptions.Register( new TableOptions(APP_CATALOG, 37, 3) );
* cacheStore.TableOptions.Register( new TableOptions(BIN_CATALOG, 37, 7) );
* cacheStore.TableOptions.Register( new TableOptions(REG_CATALOG, 37, 17) );
* superseded by the cacheStore.DefaultTableOptions below:
*/
cacheStore.DefaultTableOptions = new TableOptions("*", 37, 17);
//reg catalog needs more space
cacheStore.TableOptions.Register(new TableOptions(REG_CATALOG, 571, 37));
cacheStore.InstrumentationEnabled = false;
m_Cache = new ComplexKeyHashingStrategy(cacheStore);
new AppCatalog(this);
new BinCatalog(this);
new SecCatalog(this);
new RegCatalog(this);
ConfigAttribute.Apply(this, m_RootConfig);
}
internal BootConfLoader(ISkyApplication application,
IApplication bootApplication,
SystemApplicationType appType,
IFileSystem metabaseFileSystem,
FileSystemSessionConnectParams metabaseFileSystemSessionParams,
string metabaseFileSystemRootPath,
string thisHostName,
string[] cmdArgs,
ConfigSectionNode rootConfig,
string dynamicHostNameSuffix = null)
{
Platform.Abstraction.PlatformAbstractionLayer.SetProcessInvariantCulture();
SystemVarResolver.Bind();//todo: Refactor to use ~App. app var resolver instead
Configuration.ProcesswideConfigNodeProviderType = typeof(MetabankFileConfigNodeProvider);
m_SystemApplicationType = appType;
m_Application = application.NonNull(nameof(application));
//1. Init boot app container
m_BootApplication = bootApplication;
if (m_BootApplication == null)
{
m_BootApplication = new AzosApplication(allowNesting: true, cmdArgs: cmdArgs, rootConfig: rootConfig);
m_IsBootApplicationOwner = true;
}
writeLog(MessageType.Trace, "Entering Sky app bootloader...");
//2. what host is this?
m_HostName = determineHostName(thisHostName);
//Sets cluster host name in all log messages
if (m_HostName.IsNotNullOrWhiteSpace())
{
Message.DefaultHostName = m_HostName;
}
//3. Mount metabank
var mNode = m_BootApplication.ConfigRoot[CONFIG_SKY_SECTION][CONFIG_METABASE_SECTION];
ensureMetabaseAppName(mNode);
m_Metabase = new Metabank(m_BootApplication, m_Application, metabaseFileSystem, metabaseFileSystemSessionParams, metabaseFileSystemRootPath);
m_IsMetabaseFSOwner = false;//externally supplied
writeLog(MessageType.Trace, "...exiting Sky app bootloader");
}
internal BootConfLoader(ISkyApplication application,
IApplication bootApplication,
SystemApplicationType appType,
string [] cmdArgs,
ConfigSectionNode rootConfig)
{
Platform.Abstraction.PlatformAbstractionLayer.SetProcessInvariantCulture();
SystemVarResolver.Bind();//todo: Refactor to use ~App. app var resolver instead
Configuration.ProcesswideConfigNodeProviderType = typeof(MetabankFileConfigNodeProvider);
m_SystemApplicationType = appType;
m_Application = application.NonNull(nameof(application));
//1. Init boot app container
m_BootApplication = bootApplication;
if (m_BootApplication == null)
{
m_BootApplication = new AzosApplication(allowNesting: true, cmdArgs: cmdArgs, rootConfig: rootConfig);
m_IsBootApplicationOwner = true;
}
writeLog(MessageType.Trace, "Entering Sky app bootloader...");
//2. what host is this?
m_HostName = determineHostName(null);
//Sets cluster host name in all log messages
if (m_HostName.IsNotNullOrWhiteSpace())
{
Message.DefaultHostName = m_HostName;
}
//3. Mount Metabank
m_Metabase = mountMetabank();
writeLog(MessageType.Trace, "...exiting Sky app bootloader");
}
