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-rw-r--r--p2pvr/daemon/Jamfile.jam3
-rw-r--r--p2pvr/daemon/sqlSelectDeserializer.cpp171
-rw-r--r--p2pvr/daemon/sqlSelectDeserializer.h26
-rw-r--r--p2pvr/daemon/unittests/Jamfile.jam15
-rw-r--r--p2pvr/daemon/unittests/testSqlSelectDeserializer.cpp81
5 files changed, 296 insertions, 0 deletions
diff --git a/p2pvr/daemon/Jamfile.jam b/p2pvr/daemon/Jamfile.jam
index d9894d3..5913af1 100644
--- a/p2pvr/daemon/Jamfile.jam
+++ b/p2pvr/daemon/Jamfile.jam
@@ -1,4 +1,5 @@
import testing ;
+lib slicer : : <name>slicer : : <include>/usr/include/slicer ;
cpp-pch pch : pch.hpp :
<library>../ice//p2pvrice
@@ -21,9 +22,11 @@ lib p2pvrdaemon :
<library>../devices//p2pvrdevices
<library>../daemonbase//p2pvrdaemonbase
<implicit-dependency>../../libtmdb//tmdb
+ <library>slicer
: :
<include>.
<library>../ice//p2pvrice
+ <library>slicer
;
unit-test testEmbedding :
diff --git a/p2pvr/daemon/sqlSelectDeserializer.cpp b/p2pvr/daemon/sqlSelectDeserializer.cpp
new file mode 100644
index 0000000..0e87a64
--- /dev/null
+++ b/p2pvr/daemon/sqlSelectDeserializer.cpp
@@ -0,0 +1,171 @@
+#include "sqlSelectDeserializer.h"
+#include <sqlHandleAsVariableType.h>
+#include <logger.h>
+#include <boost/algorithm/string/predicate.hpp>
+#include <stdexcept>
+
+VariableType
+operator/(DB::SelectCommand & cmd, unsigned int col)
+{
+ HandleAsVariableType vt;
+ cmd[col].apply(vt);
+ return vt.variable;
+}
+
+class SqlSource : public DB::HandleField, public Slicer::ValueSource,
+ public Slicer::TValueSource<boost::posix_time::time_duration>,
+ public Slicer::TValueSource<boost::posix_time::ptime> {
+ public:
+ bool isNull() const
+ {
+ return vt.isNull();
+ }
+
+ void interval(const boost::posix_time::time_duration & d) override
+ {
+ vt = d;
+ }
+ void null() override
+ {
+ vt = Null();
+ }
+ void string(const char * s, size_t l) override
+ {
+ vt = Glib::ustring(s, l);
+ }
+ void integer(int64_t i) override
+ {
+ vt = i;
+ }
+ void floatingpoint(double fp) override
+ {
+ vt = fp;
+ }
+ void timestamp(const boost::posix_time::ptime & t)
+ {
+ vt = t;
+ }
+#define SET(Type) \
+ void set(Type & b) const override { \
+ b = vt.as<Type>(); \
+ }
+#define SETNCONV(Type, CType) \
+ void set(Type & b) const override { \
+ b = boost::numeric_cast<Type>(vt.as<CType>()); \
+ }
+ SET(bool);
+ SET(std::string);
+ SETNCONV(Ice::Byte, int64_t);
+ SETNCONV(Ice::Short, int64_t);
+ SET(Ice::Int);
+ SET(Ice::Long);
+ SETNCONV(Ice::Float, double);
+ SET(Ice::Double);
+ SET(boost::posix_time::ptime);
+ SET(boost::posix_time::time_duration);
+
+ private:
+ VariableType vt;
+};
+typedef IceUtil::Handle<SqlSource> SqlSourcePtr;
+
+SqlSelectDeserializer::SqlSelectDeserializer(DB::SelectCommand & c, IceUtil::Optional<std::string> tc) :
+ cmd(c),
+ typeIdColName(tc)
+{
+}
+
+void
+SqlSelectDeserializer::Deserialize(Slicer::ModelPartPtr mp)
+{
+ cmd.execute();
+ columnCount = cmd.columnCount();
+ if (typeIdColName) {
+ typeIdColIdx = cmd.getOrdinal(*typeIdColName);
+ }
+ switch (mp->GetType()) {
+ case Slicer::mpt_Sequence:
+ DeserializeSequence(mp);
+ return;
+ case Slicer::mpt_Complex:
+ DeserializeObject(mp);
+ return;
+ case Slicer::mpt_Simple:
+ DeserializeSimple(mp);
+ return;
+ default:
+ throw std::invalid_argument("Unspported model type");
+ }
+}
+
+void
+SqlSelectDeserializer::DeserializeSimple(Slicer::ModelPartPtr mp)
+{
+ auto fmp = mp->GetAnonChild();
+ if (!cmd.fetch()) {
+ std::invalid_argument("No rows returned");
+ }
+ SqlSourcePtr h = new SqlSource();
+ const DB::Column & c = cmd[0];
+ c.apply(*h);
+ if (!h->isNull()) {
+ fmp->Create();
+ fmp->SetValue(h);
+ fmp->Complete();
+ }
+ if (cmd.fetch()) {
+ std::invalid_argument("Too many rows returned");
+ }
+}
+
+void
+SqlSelectDeserializer::DeserializeSequence(Slicer::ModelPartPtr mp)
+{
+ mp = mp->GetAnonChild();
+ SqlSourcePtr h = new SqlSource();
+ while (cmd.fetch()) {
+ DeserializeRow(mp);
+ }
+}
+
+void
+SqlSelectDeserializer::DeserializeObject(Slicer::ModelPartPtr mp)
+{
+ if (!cmd.fetch()) {
+ std::invalid_argument("No rows returned");
+ }
+ DeserializeRow(mp);
+ if (cmd.fetch()) {
+ std::invalid_argument("Too many rows returned");
+ }
+}
+
+void
+SqlSelectDeserializer::DeserializeRow(Slicer::ModelPartPtr mp)
+{
+ SqlSourcePtr h = new SqlSource();
+ auto rmp = mp->GetAnonChild();
+ if (rmp) {
+ if (typeIdColIdx) {
+ rmp = rmp->GetSubclassModelPart(cmd / *typeIdColIdx);
+ }
+ rmp->Create();
+ for (auto col = 0u; col < columnCount; col += 1) {
+ const DB::Column & c = cmd[col];
+ auto fmpr = rmp->GetAnonChildRef([&c](Slicer::HookCommonPtr h) {
+ return boost::iequals(c.name.raw(), h->PartName());
+ });
+ if (fmpr) {
+ auto fmp = fmpr->Child();
+ c.apply(*h);
+ if (!h->isNull()) {
+ fmp->Create();
+ fmp->SetValue(h);
+ fmp->Complete();
+ }
+ }
+ }
+ rmp->Complete();
+ }
+}
+
diff --git a/p2pvr/daemon/sqlSelectDeserializer.h b/p2pvr/daemon/sqlSelectDeserializer.h
new file mode 100644
index 0000000..008a87c
--- /dev/null
+++ b/p2pvr/daemon/sqlSelectDeserializer.h
@@ -0,0 +1,26 @@
+#ifndef P2PVR_SQL_DESERIALIZER_H
+#define P2PVR_SQL_DESERIALIZER_H
+
+#include <slicer/serializer.h>
+#include <selectcommand.h>
+
+class SqlSelectDeserializer : public Slicer::Deserializer {
+ public:
+ SqlSelectDeserializer(DB::SelectCommand &, IceUtil::Optional<std::string> typeIdCol = IceUtil::Optional<std::string>());
+
+ virtual void Deserialize(Slicer::ModelPartPtr) override;
+
+ protected:
+ void DeserializeSimple(Slicer::ModelPartPtr);
+ void DeserializeObject(Slicer::ModelPartPtr);
+ void DeserializeSequence(Slicer::ModelPartPtr);
+ void DeserializeRow(Slicer::ModelPartPtr);
+
+ DB::SelectCommand & cmd;
+ unsigned int columnCount;
+ IceUtil::Optional<std::string> typeIdColName;
+ IceUtil::Optional<unsigned int> typeIdColIdx;
+};
+
+#endif
+
diff --git a/p2pvr/daemon/unittests/Jamfile.jam b/p2pvr/daemon/unittests/Jamfile.jam
index f07338f..c9ebc5a 100644
--- a/p2pvr/daemon/unittests/Jamfile.jam
+++ b/p2pvr/daemon/unittests/Jamfile.jam
@@ -121,3 +121,18 @@ unit-test testStorage :
<define>ROOT=\"$(me)\"
;
+unit-test testSqlSelectDeserializer :
+ testSqlSelectDeserializer.cpp
+ :
+ <define>BOOST_TEST_DYN_LINK
+ <library>../..//p2common
+ <library>../..//p2sql
+ <library>../..//p2ut
+ <library>../..//p2xml
+ <library>..//p2pvrdaemon
+ <library>IceUtil
+ <library>Ice
+ <library>../..//boost_utf
+ <define>ROOT=\"$(me)\"
+ ;
+
diff --git a/p2pvr/daemon/unittests/testSqlSelectDeserializer.cpp b/p2pvr/daemon/unittests/testSqlSelectDeserializer.cpp
new file mode 100644
index 0000000..79990cb
--- /dev/null
+++ b/p2pvr/daemon/unittests/testSqlSelectDeserializer.cpp
@@ -0,0 +1,81 @@
+#define BOOST_TEST_MODULE SqlSelectDeserializer
+#include <boost/test/unit_test.hpp>
+#include <sqlSelectDeserializer.h>
+#include <slicer/slicer.h>
+#include <connection.h>
+#include <p2pvr.h>
+#include <rdbmsDataSource.h>
+#include <commonObjects.h>
+#include <testOptionsSource.h>
+#include <boost/filesystem/operations.hpp>
+#include <definedDirs.h>
+#include <commonHelpers.h>
+
+typedef boost::shared_ptr<DB::SelectCommand> SelectPtr;
+
+class TestCommonObjects : public CommonObjects {
+ public:
+ TestCommonObjects()
+ {
+ TestOptionsSource::LoadTestOptions({
+ { "common.datasourceRoot", (RootDir / "datasources").string() },
+ });
+ }
+};
+BOOST_FIXTURE_TEST_SUITE ( Sql, TestCommonObjects );
+
+BOOST_AUTO_TEST_CASE( listOfEvents )
+{
+ auto db = dataSource<RdbmsDataSource>("postgres")->getReadonly();
+ auto sel = SelectPtr(db->newSelectCommand("SELECT * FROM events ORDER BY serviceId, eventId LIMIT 100"));
+ auto res = Slicer::DeserializeAny<SqlSelectDeserializer, P2PVR::Events>(*sel);
+ BOOST_REQUIRE_EQUAL(res.size(), 100);
+ BOOST_REQUIRE_EQUAL(res[0]->ServiceId, 4166);
+ BOOST_REQUIRE_EQUAL(res[0]->EventId, 49741);
+ BOOST_REQUIRE_EQUAL(res[0]->Title, "Skiing Weatherview");
+ BOOST_REQUIRE(!res[0]->Subtitle);
+ BOOST_REQUIRE_EQUAL(res[0]->Description, "Detailed weather forecast.");
+ BOOST_REQUIRE_EQUAL(res[0]->StartTime, Common::DateTime({2014, 12, 19, 0, 25}));
+ BOOST_REQUIRE_EQUAL(res[0]->StopTime, Common::DateTime({2014, 12, 19, 0, 30}));
+ BOOST_REQUIRE(res[0]->Current);
+ BOOST_REQUIRE_EQUAL(res[99]->ServiceId, 4166);
+ BOOST_REQUIRE_EQUAL(res[99]->EventId, 52448);
+ BOOST_REQUIRE_EQUAL(res[99]->Title, "East Midlands Today");
+}
+
+BOOST_AUTO_TEST_CASE( singleField )
+{
+ auto db = dataSource<RdbmsDataSource>("postgres")->getReadonly();
+ auto sel = SelectPtr(db->newSelectCommand("SELECT EventId FROM events ORDER BY serviceId, eventId LIMIT 1"));
+ auto res = Slicer::DeserializeAny<SqlSelectDeserializer, int>(*sel);
+ BOOST_REQUIRE_EQUAL(res, 49741);
+}
+
+BOOST_AUTO_TEST_CASE( singleEvent )
+{
+ auto db = dataSource<RdbmsDataSource>("postgres")->getReadonly();
+ auto sel = SelectPtr(db->newSelectCommand("SELECT * FROM events ORDER BY serviceId, eventId LIMIT 1"));
+ auto res = Slicer::DeserializeAny<SqlSelectDeserializer, P2PVR::EventPtr>(*sel);
+ BOOST_REQUIRE_EQUAL(res->ServiceId, 4166);
+ BOOST_REQUIRE_EQUAL(res->EventId, 49741);
+ BOOST_REQUIRE_EQUAL(res->Title, "Skiing Weatherview");
+ BOOST_REQUIRE(!res->Subtitle);
+ BOOST_REQUIRE_EQUAL(res->Description, "Detailed weather forecast.");
+ BOOST_REQUIRE_EQUAL(res->StartTime, Common::DateTime({2014, 12, 19, 0, 25}));
+ BOOST_REQUIRE_EQUAL(res->StopTime, Common::DateTime({2014, 12, 19, 0, 30}));
+}
+
+BOOST_AUTO_TEST_CASE( dynamicTypes )
+{
+ auto db = dataSource<RdbmsDataSource>("postgres")->getReadonly();
+ auto sel = SelectPtr(db->newSelectCommand("SELECT d.*, '::DVBSI::TerrestrialDelivery' \"typeid\" FROM delivery_dvbt d ORDER BY TransportStreamId"));
+ auto res = Slicer::DeserializeAny<SqlSelectDeserializer, P2PVR::Deliveries>(*sel, "typeid");
+ BOOST_REQUIRE_EQUAL(res.size(), 6);
+ auto dvbt = DVBSI::TerrestrialDeliveryPtr::dynamicCast(res[0]);
+ BOOST_REQUIRE_EQUAL(dvbt->Frequency, 682000000);
+ BOOST_REQUIRE_EQUAL(dvbt->TransportStreamId, 4170);
+ BOOST_REQUIRE_EQUAL(dvbt->CodeRateHP, 2);
+}
+
+BOOST_AUTO_TEST_SUITE_END();
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 16:10:12 +0000