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clusterlibprocessslot.cc
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/*
* Copyright (c) 2010 Yahoo! Inc. All rights reserved. Licensed under
* the Apache License, Version 2.0 (the "License"); you may not use
* this file except in compliance with the License. You may obtain a
* copy of the License at http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License. See accompanying
* LICENSE file.
*
* $Id$
*/
#include "clusterlib.h"
#include "testparams.h"
#include "MPITestFixture.h"
#include <algorithm>
extern TestParams globalTestParams;
using namespace clusterlib;
using namespace std;
using namespace boost;
using namespace json;
const string appName = "unittests-processSlot-app";
class ClusterlibProcessSlot : public MPITestFixture
{
CPPUNIT_TEST_SUITE(ClusterlibProcessSlot);
CPPUNIT_TEST(testProcessSlot1);
CPPUNIT_TEST(testProcessSlot2);
CPPUNIT_TEST(testProcessSlot3);
CPPUNIT_TEST_SUITE_END();
public:
ClusterlibProcessSlot()
: MPITestFixture(globalTestParams),
_factory(NULL),
_client0(NULL) {}
/* Runs prior to each test */
virtual void setUp()
{
_factory = new Factory(
globalTestParams.getZkServerPortList());
MPI_CPPUNIT_ASSERT(_factory != NULL);
_client0 = _factory->createClient();
MPI_CPPUNIT_ASSERT(_client0 != NULL);
_app0 = _client0->getRoot()->getApplication(
appName, CREATE_IF_NOT_FOUND);
MPI_CPPUNIT_ASSERT(_app0 != NULL);
_group0 = _app0->getGroup(
"processSlot-group-servers", CREATE_IF_NOT_FOUND);
MPI_CPPUNIT_ASSERT(_group0 != NULL);
_node0 = _group0->getNode("server-0", CREATE_IF_NOT_FOUND);
MPI_CPPUNIT_ASSERT(_node0 != NULL);
}
/* Runs after each test */
virtual void tearDown()
{
cleanAndBarrierMPITest(_factory, true);
delete _factory;
_factory = NULL;
}
/*
* Simple test to see if processSlot set by one process are read by
* another (when 2 processes or more are available). If only one
* process is available, runs as a single process test.
*/
void testProcessSlot1()
{
initializeAndBarrierMPITest(2,
true,
_factory,
true,
"testProcessSlot1");
string processSlotName = "slot0";
if (isMyRank(0)) {
_processSlot0 = _node0->getProcessSlot(
processSlotName,
CREATE_IF_NOT_FOUND);
MPI_CPPUNIT_ASSERT(_processSlot0);
_processSlot0->acquireLock(
CLString::NOTIFYABLE_LOCK, DIST_LOCK_EXCL);
JSONValue::JSONArray portArr;
portArr.push_back(1234);
portArr.push_back(5678);
_processSlot0->cachedProcessInfo().setPortArr(portArr);
_processSlot0->cachedProcessInfo().publish();
_processSlot0->releaseLock(CLString::NOTIFYABLE_LOCK);
}
waitsForOrder(0, 1, _factory, true);
if (isMyRank(1)) {
_processSlot0 = _node0->getProcessSlot(processSlotName,
LOAD_FROM_REPOSITORY);
MPI_CPPUNIT_ASSERT(_processSlot0);
_processSlot0->acquireLock(
CLString::NOTIFYABLE_LOCK, DIST_LOCK_EXCL);
JSONValue::JSONArray portArr =
_processSlot0->cachedProcessInfo().getPortArr();
MPI_CPPUNIT_ASSERT(portArr.size() == 2);
if (portArr.size() == 2) {
MPI_CPPUNIT_ASSERT(portArr[0].get<JSONValue::JSONInteger>() ==
1234);
MPI_CPPUNIT_ASSERT(portArr[1].get<JSONValue::JSONInteger>() ==
5678);
}
portArr[0] = 12;
portArr[1] = 56;
_processSlot0->cachedProcessInfo().setPortArr(portArr);
_processSlot0->cachedProcessInfo().publish();
_processSlot0->releaseLock(CLString::NOTIFYABLE_LOCK);
}
waitsForOrder(1, 0, _factory, true);
if (isMyRank(0)) {
_processSlot0->acquireLock(
CLString::NOTIFYABLE_LOCK, DIST_LOCK_EXCL);
JSONValue::JSONArray portArr =
_processSlot0->cachedProcessInfo().getPortArr();
_processSlot0->releaseLock(CLString::NOTIFYABLE_LOCK);
if (portArr.size() == 2) {
MPI_CPPUNIT_ASSERT(portArr[0].get<JSONValue::JSONInteger>() ==
12);
MPI_CPPUNIT_ASSERT(portArr[1].get<JSONValue::JSONInteger>() ==
56);
}
}
}
/*
* Simple test to see if processSlot can be found with the
* getNotifyableByKey() functions.
*/
void testProcessSlot2()
{
initializeAndBarrierMPITest(2,
true,
_factory,
true,
"testProcessSlot2");
string processSlotName = "slot0";
string propKey = "slotKey";
if (isMyRank(0)) {
_processSlot0 = _node0->getProcessSlot(
processSlotName,
CREATE_IF_NOT_FOUND);
MPI_CPPUNIT_ASSERT(_processSlot0);
shared_ptr<PropertyList> propList =
_app0->getPropertyList(CLString::DEFAULT_PROPERTYLIST,
CREATE_IF_NOT_FOUND);
propList->acquireLock(
CLString::NOTIFYABLE_LOCK, DIST_LOCK_EXCL);
propList->cachedKeyValues().set(propKey, _processSlot0->getKey());
propList->cachedKeyValues().publish();
propList->releaseLock(CLString::NOTIFYABLE_LOCK);
}
barrier(_factory, true);
shared_ptr<Root> root = _client0->getRoot();
shared_ptr<PropertyList> propList =
_app0->getPropertyList(CLString::DEFAULT_PROPERTYLIST,
LOAD_FROM_REPOSITORY);
MPI_CPPUNIT_ASSERT(propList);
propList->acquireLock(
CLString::NOTIFYABLE_LOCK, DIST_LOCK_EXCL);
JSONValue jsonValue;
propList->cachedKeyValues().get(propKey, jsonValue);
propList->releaseLock(CLString::NOTIFYABLE_LOCK);
shared_ptr<ProcessSlot> processSlot =
dynamic_pointer_cast<ProcessSlot>(
root->getNotifyableFromKey(
jsonValue.get<JSONValue::JSONString>()));
MPI_CPPUNIT_ASSERT(processSlot);
}
/*
* Simple test to publish some of the commonly used state variables.
*/
void testProcessSlot3()
{
initializeAndBarrierMPITest(-1,
true,
_factory,
true,
"testProcessSlot3");
string processSlotName = "slot0";
string propKey = "slotKey";
if (isMyRank(0)) {
_processSlot0 = _node0->getProcessSlot(
processSlotName,
CREATE_IF_NOT_FOUND);
MPI_CPPUNIT_ASSERT(_processSlot0);
_processSlot0->acquireLock(
CLString::NOTIFYABLE_LOCK, DIST_LOCK_EXCL);
_processSlot0->cachedCurrentState().set(
ProcessSlot::PID_KEY, 12341234);
_processSlot0->cachedCurrentState().set(
ProcessSlot::PROCESS_STATE_KEY,
ProcessSlot::PROCESS_STATE_RUN_CONTINUOUSLY_VALUE);
_processSlot0->cachedCurrentState().publish();
_processSlot0->releaseLock(CLString::NOTIFYABLE_LOCK);
}
barrier(_factory, true);
_processSlot0 = _node0->getProcessSlot(
processSlotName,
LOAD_FROM_REPOSITORY);
MPI_CPPUNIT_ASSERT(_processSlot0);
_processSlot0->acquireLock(
CLString::NOTIFYABLE_LOCK, DIST_LOCK_EXCL);
JSONValue jsonValue, jsonValue2;
bool found = _processSlot0->cachedCurrentState().get(
ProcessSlot::PID_KEY, jsonValue);
bool found2 = _processSlot0->cachedCurrentState().get(
ProcessSlot::PROCESS_STATE_KEY, jsonValue2);
_processSlot0->releaseLock(CLString::NOTIFYABLE_LOCK);
MPI_CPPUNIT_ASSERT(found);
MPI_CPPUNIT_ASSERT(jsonValue.get<JSONValue::JSONInteger>() ==
12341234);
MPI_CPPUNIT_ASSERT(found2);
MPI_CPPUNIT_ASSERT(jsonValue2.get<JSONValue::JSONString>() ==
ProcessSlot::PROCESS_STATE_RUN_CONTINUOUSLY_VALUE);
}
private:
Factory *_factory;
Client *_client0;
shared_ptr<Application> _app0;
shared_ptr<Group> _group0;
shared_ptr<Node> _node0;
shared_ptr<ProcessSlot> _processSlot0;
};
/* Registers the fixture into the 'registry' */
CPPUNIT_TEST_SUITE_REGISTRATION(ClusterlibProcessSlot);