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-rw-r--r--project2/Jamfile.jam4
-rw-r--r--project2/cgi/cgiAppEngine.cpp23
-rw-r--r--project2/cgi/cgiAppEngine.h5
-rw-r--r--project2/console/consoleAppEngine.cpp20
-rw-r--r--project2/console/consoleAppEngine.h5
-rw-r--r--project2/if.cpp21
-rw-r--r--project2/if.h3
-rw-r--r--project2/iterate.cpp34
-rw-r--r--project2/iterate.h4
-rw-r--r--project2/noOutputExecute.h7
-rw-r--r--project2/requestHost.cpp63
-rw-r--r--project2/requestHost.h31
12 files changed, 158 insertions, 62 deletions
diff --git a/project2/Jamfile.jam b/project2/Jamfile.jam
index f591344..4f8ba1a 100644
--- a/project2/Jamfile.jam
+++ b/project2/Jamfile.jam
@@ -51,8 +51,8 @@ lib p2common :
appEngine.cpp dataSource.cpp environment.cpp fileStarGlibIoChannel.cpp iHaveParameters.cpp
iterate.cpp paramChecker.cpp presenter.cpp rawView.cpp logger.cpp if.cpp xmlScriptParser.cpp
sourceObject.cpp task.cpp variables.cpp variableConvert.cpp view.cpp xmlObjectLoader.cpp exceptions.cpp
- sessionClearTask.cpp session.cpp sessionSetTask.cpp commonObjects.cpp xmlPresenter.cpp
- rowView.cpp rowSet.cpp rowUser.cpp rowProcessor.cpp config.cpp fileStrmVarWriter.cpp
+ sessionClearTask.cpp session.cpp sessionSetTask.cpp commonObjects.cpp xmlPresenter.cpp requestHost.cpp
+ rowView.cpp rowSet.cpp rowUser.cpp rowProcessor.cpp config.cpp fileStrmVarWriter.cpp noOutputExecute.cpp
:
<library>../libmisc//misc
<library>libxmlpp
diff --git a/project2/cgi/cgiAppEngine.cpp b/project2/cgi/cgiAppEngine.cpp
index 043da76..9f7665d 100644
--- a/project2/cgi/cgiAppEngine.cpp
+++ b/project2/cgi/cgiAppEngine.cpp
@@ -97,6 +97,7 @@ CgiApplicationEngine::write(std::ostream & IO) const
xmlOutputBufferPtr out = xmlOutputBufferCreateIO(
xmlWrite, NULL, &IO, xmlGetCharEncodingHandler(XML_CHAR_ENCODING_UTF8));
xmlSaveFileTo(out, currentStage->getDataDocument()->cobj(), "utf-8");
+ sessionsContainer->CleanUp();
#ifndef NDEBUG
if (!_env->dumpdatadoc.empty()) {
currentStage->getDataDocument()->write_to_file_formatted(_env->dumpdatadoc);
@@ -146,7 +147,6 @@ CgiApplicationEngine::PresentStage::run()
}
}
execute();
- sessionsContainer->CleanUp();
return NULL;
}
@@ -204,6 +204,8 @@ CgiApplicationEngine::RequestStage::RequestStage(const std::string & id)
XmlScriptParser request("request", id, false);
xmlpp::Element * requestRoot = request.get_document()->get_root_node();
present = requestRoot->get_attribute_value("present");
+ rollbackBeforeHandle = requestRoot->get_attribute_value("rollbackBeforeHandle") == "true";
+ localErrorHandling = requestRoot->get_attribute_value("errorHandling") == "local";
LoaderBase loader("http://project2.randomdan.homeip.net", true);
loader.supportedStorers.insert(Storer::into(&parameterChecks));
@@ -222,23 +224,8 @@ CgiApplicationEngine::RequestStage::run()
return new PresentStage(pc->present);
}
}
- try {
- BOOST_FOREACH(const Tasks::value_type & t, tasks.get<bySOOrder>()) {
- t->execute();
- }
- // Commit data source transactions (without invoking a connection)
- BOOST_FOREACH(const DataSources::value_type & ds, datasources) {
- ds->commit();
- }
- return present.empty() ? NULL : new PresentStage(present);
- }
- catch (...) {
- // Do something about the error
- BOOST_FOREACH(const DataSources::value_type & ds, datasources) {
- ds->rollback();
- }
- throw;
- }
+ RequestHost::run();
+ return present.empty() ? NULL : new PresentStage(present);
}
CgiApplicationEngine::HttpHeaderPtr
diff --git a/project2/cgi/cgiAppEngine.h b/project2/cgi/cgiAppEngine.h
index 79638f4..65142b6 100644
--- a/project2/cgi/cgiAppEngine.h
+++ b/project2/cgi/cgiAppEngine.h
@@ -7,6 +7,7 @@
#include "../xmlPresenter.h"
#include "../commonObjects.h"
#include "../uuid.h"
+#include "../requestHost.h"
#include <boost/intrusive_ptr.hpp>
class CgiEnvironment;
@@ -52,7 +53,7 @@ class CgiApplicationEngine : public ApplicationEngine {
virtual HttpHeaderPtr getHeader() const = 0;
};
- class RequestStage : public Stage, public XmlPresenter {
+ class RequestStage : public Stage, public XmlPresenter, RequestHost {
public:
RequestStage(const std::string & id);
virtual ~RequestStage();
@@ -67,8 +68,6 @@ class CgiApplicationEngine : public ApplicationEngine {
std::string present;
typedef Storage<ParamChecker>::Objects ParamCheckers;
ParamCheckers parameterChecks;
- typedef Storage<NoOutputExecute>::Objects Tasks;
- Tasks tasks;
private:
static const Glib::ustring resp;
diff --git a/project2/console/consoleAppEngine.cpp b/project2/console/consoleAppEngine.cpp
index e126793..eed37fd 100644
--- a/project2/console/consoleAppEngine.cpp
+++ b/project2/console/consoleAppEngine.cpp
@@ -59,6 +59,9 @@ ConsoleApplicationEngine::ConsoleApplicationEngine(const ConsoleEnvironment * en
out(stdout, true)
{
XmlScriptParser request(f.string(), false);
+ xmlpp::Element * requestRoot = request.get_document()->get_root_node();
+ rollbackBeforeHandle = requestRoot->get_attribute_value("rollbackBeforeHandle") == "true";
+ localErrorHandling = requestRoot->get_attribute_value("errorHandling") == "local";
LoaderBase loader("http://project2.randomdan.homeip.net", true);
loader.supportedStorers.insert(Storer::into(&parameterChecks));
@@ -80,22 +83,7 @@ ConsoleApplicationEngine::process() const
throw std::runtime_error("Check failed");
}
}
- try {
- BOOST_FOREACH(const Tasks::value_type & t, tasks.get<bySOOrder>()) {
- t->execute();
- }
- // Commit data source transactions (without invoking a connection)
- BOOST_FOREACH(const DataSources::value_type & ds, this->datasources) {
- ds->commit();
- }
- }
- catch (...) {
- // Do something about the error
- BOOST_FOREACH(const DataSources::value_type & ds, this->datasources) {
- ds->rollback();
- }
- throw;
- }
+ RequestHost::run();
BOOST_FOREACH(const Views::value_type & v, views) {
v->execute(this);
}
diff --git a/project2/console/consoleAppEngine.h b/project2/console/consoleAppEngine.h
index d8cdca5..1e4f1c3 100644
--- a/project2/console/consoleAppEngine.h
+++ b/project2/console/consoleAppEngine.h
@@ -8,13 +8,14 @@
#include "../commonObjects.h"
#include "../view.h"
#include "../fileStrmVarWriter.h"
+#include "../requestHost.h"
#include <boost/intrusive_ptr.hpp>
#include <boost/filesystem/path.hpp>
#include <libxml++/document.h>
class ConsoleEnvironment;
-class ConsoleApplicationEngine : public ApplicationEngine, public Presenter {
+class ConsoleApplicationEngine : public ApplicationEngine, public Presenter, RequestHost {
public:
ConsoleApplicationEngine(const ConsoleEnvironment *, const boost::filesystem::path &);
virtual ~ConsoleApplicationEngine();
@@ -46,8 +47,6 @@ class ConsoleApplicationEngine : public ApplicationEngine, public Presenter {
typedef Storage<ParamChecker>::Objects ParamCheckers;
ParamCheckers parameterChecks;
- typedef Storage<NoOutputExecute>::Objects Tasks;
- Tasks tasks;
typedef Storage<View>::Objects Views;
Views views;
SessionPtr runtime;
diff --git a/project2/if.cpp b/project2/if.cpp
index fe47059..a69fd8d 100644
--- a/project2/if.cpp
+++ b/project2/if.cpp
@@ -41,7 +41,8 @@ If::If(const xmlpp::Element * e) :
SourceObject(e),
Iterate(e),
RowView(e),
- IfSet(e)
+ IfSet(e),
+ localErrorHandling(e->get_attribute_value("errorHandling") == "local")
{
}
@@ -66,8 +67,22 @@ If::execute() const
{
if (passes()) {
Logger()->message(LOG_DEBUG, "IfSet passed");
- BOOST_FOREACH(const SubNOEs::value_type & sq, subNOEs.get<bySOOrder>()) {
- sq->execute();
+ try {
+ BOOST_FOREACH(const SubNOEs::value_type & sq, subNOEs.get<bySOOrder>()) {
+ if (!sq->isErrorHandler) {
+ sq->execute();
+ }
+ }
+ }
+ catch (...) {
+ BOOST_FOREACH(const SubNOEs::value_type & sq, subNOEs.get<bySOOrder>()) {
+ if (sq->isErrorHandler) {
+ sq->execute();
+ }
+ }
+ if (!localErrorHandling) {
+ throw;
+ }
}
}
}
diff --git a/project2/if.h b/project2/if.h
index 87fc1ee..68f6595 100644
--- a/project2/if.h
+++ b/project2/if.h
@@ -25,6 +25,9 @@ class If : public Iterate, public RowView, public IfSet {
virtual void loadComplete(const CommonObjects*);
virtual void execute(const Presenter*) const;
virtual void execute() const;
+
+ const bool localErrorHandling;
+
private:
const std::string & getName() const;
};
diff --git a/project2/iterate.cpp b/project2/iterate.cpp
index f0097c8..ccf289e 100644
--- a/project2/iterate.cpp
+++ b/project2/iterate.cpp
@@ -7,7 +7,8 @@ DECLARE_LOADER("iterate", Iterate);
Iterate::Iterate(const xmlpp::Element * p) :
SourceObject(p),
NoOutputExecute(p),
- RowProcessor(p)
+ RowProcessor(p),
+ localErrorHandling(p->get_attribute_value("errorHandling") == "local")
{
LoaderBase loader("http://project2.randomdan.homeip.net", true);
loader.supportedStorers.insert(Storer::into(&subNOEs));
@@ -27,7 +28,7 @@ Iterate::loadComplete(const CommonObjects * co)
void
Iterate::rowReady() const
{
- executeChildren();
+ executeChildren(false);
source->rowChanged();
}
@@ -44,26 +45,31 @@ Iterate::execute() const
}
catch (...) {
RowSet::endRow(source.get());
- throw;
+ executeChildren(true);
+ if (!localErrorHandling) {
+ throw;
+ }
}
}
void
-Iterate::executeChildren() const
+Iterate::executeChildren(bool errs) const
{
BOOST_FOREACH(const SubNOEs::value_type & sq, subNOEs.get<bySOOrder>()) {
- if (dynamic_cast<const RowProcessor *>(sq.get())) {
- sq->execute();
- }
- else {
- RowSet::beginRow(NULL);
- try {
+ if (sq->isErrorHandler == errs) {
+ if (dynamic_cast<const RowProcessor *>(sq.get())) {
sq->execute();
- RowSet::endRow(NULL);
}
- catch (...) {
- RowSet::endRow(NULL);
- throw;
+ else {
+ RowSet::beginRow(NULL);
+ try {
+ sq->execute();
+ RowSet::endRow(NULL);
+ }
+ catch (...) {
+ RowSet::endRow(NULL);
+ throw;
+ }
}
}
}
diff --git a/project2/iterate.h b/project2/iterate.h
index 2c7eeba..d5ca824 100644
--- a/project2/iterate.h
+++ b/project2/iterate.h
@@ -21,8 +21,10 @@ class Iterate : public NoOutputExecute, public RowProcessor {
typedef Storage<NoOutputExecute>::Objects SubNOEs;
SubNOEs subNOEs;
+ const bool localErrorHandling;
+
protected:
- void executeChildren() const;
+ void executeChildren(bool errs) const;
};
#endif
diff --git a/project2/noOutputExecute.h b/project2/noOutputExecute.h
index ec73ce1..f47c118 100644
--- a/project2/noOutputExecute.h
+++ b/project2/noOutputExecute.h
@@ -11,10 +11,13 @@ typedef boost::intrusive_ptr<NoOutputExecute> NoOutputExecutePtr;
class NoOutputExecute : public virtual SourceObject {
public:
- NoOutputExecute(const xmlpp::Element * p) : SourceObject(p) { };
- NoOutputExecute(const std::string & n) : SourceObject(n) { };
+ NoOutputExecute(const xmlpp::Element * p);
+ NoOutputExecute(const std::string & n);
virtual ~NoOutputExecute() { }
+
virtual void execute() const = 0;
+
+ const bool isErrorHandler;
};
#endif
diff --git a/project2/requestHost.cpp b/project2/requestHost.cpp
new file mode 100644
index 0000000..09de71f
--- /dev/null
+++ b/project2/requestHost.cpp
@@ -0,0 +1,63 @@
+#include "requestHost.h"
+#include "noOutputExecute.h"
+#include "dataSource.h"
+#include <boost/foreach.hpp>
+
+RequestHost::RequestHost()
+{
+}
+
+RequestHost::~RequestHost()
+{
+}
+
+void
+RequestHost::run() const
+{
+ try {
+ run(false);
+ commitAll();
+ }
+ catch (...) {
+ if (rollbackBeforeHandle) {
+ rollbackAll();
+ }
+ try {
+ run(true);
+ commitAll();
+ }
+ catch (...) {
+ rollbackAll();
+ }
+ if (!localErrorHandling) {
+ throw;
+ }
+ }
+}
+
+void
+RequestHost::run(bool errs) const
+{
+ BOOST_FOREACH(const Tasks::value_type & t, tasks.get<bySOOrder>()) {
+ if (t->isErrorHandler == errs) {
+ t->execute();
+ }
+ }
+}
+
+void
+RequestHost::commitAll() const
+{
+ BOOST_FOREACH(const DataSources::value_type & ds, datasources) {
+ ds->commit();
+ }
+}
+
+void
+RequestHost::rollbackAll() const
+{
+ BOOST_FOREACH(const DataSources::value_type & ds, datasources) {
+ ds->rollback();
+ }
+}
+
diff --git a/project2/requestHost.h b/project2/requestHost.h
new file mode 100644
index 0000000..7610ac1
--- /dev/null
+++ b/project2/requestHost.h
@@ -0,0 +1,31 @@
+#ifndef REQUEST_HOST_H
+#define REQUEST_HOST_H
+
+#include "xmlStorage.h"
+#include "commonObjects.h"
+
+class NoOutputExecute;
+class DataSource;
+
+class RequestHost : virtual CommonObjects {
+ protected:
+ typedef Storage<NoOutputExecute>::Objects Tasks;
+ typedef Storage<DataSource>::Objects DataSources;
+
+ RequestHost();
+ virtual ~RequestHost() = 0;
+
+ void run() const;
+
+ Tasks tasks;
+ bool rollbackBeforeHandle;
+ bool localErrorHandling;
+
+ private:
+ void commitAll() const;
+ void rollbackAll() const;
+ void run(bool errs) const;
+};
+
+#endif
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-07 17:21:18 +0000