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Fixed module startup bug

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The ModuleComponent 'appliesFromVersion' and 'appliesToVersion' properties were being compared to the module's new version number.
In actual fact, components' applicability must be against the original installation version number.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5561 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2007-04-26 14:21:01 +00:00
parent 31efa6d4f3
commit 2888a3737c
3 changed files with 44 additions and 26 deletions
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64
source/java/org/alfresco/repo/module/ModuleComponentHelper.java
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@@ -71,6 +71,7 @@ public class ModuleComponentHelper
private static final String MSG_STARTING = "module.msg.starting";
private static final String MSG_INSTALLING = "module.msg.installing";
private static final String MSG_UPGRADING = "module.msg.upgrading";
private static final String WARN_NO_INSTALL_VERSION = "module.warn.no_install_version";
private static final String ERR_UNSUPPORTED_REPO_VERSION = "module.err.unsupported_repo_version";
private static final String ERR_NO_DOWNGRADE = "module.err.downgrading_not_supported";
private static final String ERR_COMPONENT_ALREADY_REGISTERED = "module.err.component_already_registered";
@@ -332,7 +333,7 @@ public class ModuleComponentHelper
private void startModule(ModuleDetails module, Set<ModuleComponent> executedComponents)
{
String moduleId = module.getId();
VersionNumber moduleVersion = module.getVersion();
VersionNumber moduleNewVersion = module.getVersion();
// Check if the module needs a rename first
renameModule(module);
@@ -347,7 +348,7 @@ public class ModuleComponentHelper
// The current repo version is not supported
throw AlfrescoRuntimeException.create(
ERR_UNSUPPORTED_REPO_VERSION,
moduleId, moduleVersion, repoVersionNumber, minRepoVersionNumber, maxRepoVersionNumber);
moduleId, moduleNewVersion, repoVersionNumber, minRepoVersionNumber, maxRepoVersionNumber);
}
// Get the module details from the registry
@@ -357,37 +358,50 @@ public class ModuleComponentHelper
RegistryKey moduleKeyCurrentVersion = new RegistryKey(
ModuleComponentHelper.URI_MODULES_1_0,
REGISTRY_PATH_MODULES, moduleId, REGISTRY_PROPERTY_CURRENT_VERSION);
VersionNumber versionCurrent = (VersionNumber) registryService.getProperty(moduleKeyCurrentVersion);
VersionNumber moduleInstallVersion = (VersionNumber) registryService.getProperty(moduleKeyInstalledVersion);
VersionNumber moduleCurrentVersion = (VersionNumber) registryService.getProperty(moduleKeyCurrentVersion);
String msg = null;
if (versionCurrent == null) // There is no current version
if (moduleCurrentVersion == null) // No previous record of it
{
msg = I18NUtil.getMessage(MSG_INSTALLING, moduleId, moduleVersion);
msg = I18NUtil.getMessage(MSG_INSTALLING, moduleId, moduleNewVersion);
// Record the install version
registryService.addProperty(moduleKeyInstalledVersion, moduleVersion);
registryService.addProperty(moduleKeyInstalledVersion, moduleNewVersion);
moduleInstallVersion = moduleNewVersion;
moduleCurrentVersion = moduleNewVersion;
}
else // It is an upgrade or is the same
{
if (versionCurrent.compareTo(moduleVersion) == 0) // The current version is the same
// Check that we have an installed version
if (moduleInstallVersion == null)
{
msg = I18NUtil.getMessage(MSG_STARTING, moduleId, moduleVersion);
// A current version, but no installed version
logger.warn(I18NUtil.getMessage(WARN_NO_INSTALL_VERSION, moduleId, moduleCurrentVersion));
// Record the install version
registryService.addProperty(moduleKeyInstalledVersion, moduleCurrentVersion);
moduleInstallVersion = moduleCurrentVersion;
}
else if (versionCurrent.compareTo(moduleVersion) > 0) // Downgrading not supported
if (moduleCurrentVersion.compareTo(moduleNewVersion) == 0) // The current version is the same
{
throw AlfrescoRuntimeException.create(ERR_NO_DOWNGRADE, moduleId, versionCurrent, moduleVersion);
msg = I18NUtil.getMessage(MSG_STARTING, moduleId, moduleNewVersion);
}
else if (moduleCurrentVersion.compareTo(moduleNewVersion) > 0) // Downgrading not supported
{
throw AlfrescoRuntimeException.create(ERR_NO_DOWNGRADE, moduleId, moduleCurrentVersion, moduleNewVersion);
}
else // This is an upgrade
{
msg = I18NUtil.getMessage(MSG_UPGRADING, moduleId, moduleVersion, versionCurrent);
msg = I18NUtil.getMessage(MSG_UPGRADING, moduleId, moduleNewVersion, moduleCurrentVersion);
}
}
loggerService.info(msg);
// Record the current version
registryService.addProperty(moduleKeyCurrentVersion, moduleVersion);
registryService.addProperty(moduleKeyCurrentVersion, moduleNewVersion);
Map<String, ModuleComponent> componentsByName = getComponents(moduleId);
for (ModuleComponent component : componentsByName.values())
{
executeComponent(module, component, executedComponents);
executeComponent(moduleId, moduleInstallVersion, component, executedComponents);
}
// Done
@@ -400,7 +414,11 @@ public class ModuleComponentHelper
/**
* Execute the component, respecting dependencies.
*/
private void executeComponent(ModuleDetails module, ModuleComponent component, Set<ModuleComponent> executedComponents)
private void executeComponent(
String moduleId,
VersionNumber moduleInstallVersion,
ModuleComponent component,
Set<ModuleComponent> executedComponents)
{
// Ignore if it has been executed in this run already
if (executedComponents.contains(component))
@@ -415,26 +433,24 @@ public class ModuleComponentHelper
}
// Check the version applicability
VersionNumber moduleVersion = module.getVersion();
VersionNumber minVersion = component.getAppliesFromVersionNumber();
VersionNumber maxVersion = component.getAppliesToVersionNumber();
if (moduleVersion.compareTo(minVersion) < 0 || moduleVersion.compareTo(maxVersion) > 0)
if (moduleInstallVersion.compareTo(minVersion) < 0 || moduleInstallVersion.compareTo(maxVersion) > 0)
{
// It is out of the allowable range for execution so we just ignore it
if (logger.isDebugEnabled())
{
logger.debug("Skipping component that doesn't apply to the current version: \n" +
" Component: " + component + "\n" +
" Module: " + module + "\n" +
" Version: " + moduleVersion + "\n" +
" Applies From : " + minVersion + "\n" +
" Applies To : " + maxVersion);
logger.debug("Skipping component that doesn't apply to the module installation version: \n" +
" Component: " + component + "\n" +
" Module: " + moduleId + "\n" +
" Install Version: " + moduleInstallVersion + "\n" +
" Applies From : " + minVersion + "\n" +
" Applies To : " + maxVersion);
}
return;
}
// Construct the registry key to store the execution date
String moduleId = component.getModuleId();
String name = component.getName();
RegistryKey executionDateKey = new RegistryKey(
ModuleComponentHelper.URI_MODULES_1_0,
@@ -458,7 +474,7 @@ public class ModuleComponentHelper
List<ModuleComponent> dependencies = component.getDependsOn();
for (ModuleComponent dependency : dependencies)
{
executeComponent(module, dependency, executedComponents);
executeComponent(moduleId, moduleInstallVersion, dependency, executedComponents);
}
// Execute the component itself
component.execute();