/builddir/build/BUILD/infinispan-hotrod-cpp-6.2.1.Final-Source/include/infinispan/hotrod/RemoteCache.h

Go to the documentation of this file.

#ifndef ISPN_HOTROD_REMOTECACHE_H
#define ISPN_HOTROD_REMOTECACHE_H



#include "infinispan/hotrod/RemoteCacheBase.h"
#include "infinispan/hotrod/Marshaller.h"
#include "infinispan/hotrod/Flag.h"
#include "infinispan/hotrod/MetadataValue.h"
#include "infinispan/hotrod/TimeUnit.h"
#include "infinispan/hotrod/VersionedValue.h"
#include "infinispan/hotrod/Version.h"

#include <cmath>
#include <set>
#include <map>
#include <sstream>
#include <stdexcept>
#include <vector>

namespace infinispan {
namespace hotrod {

template <class K, class V> class RemoteCache : private RemoteCacheBase
{
  public:
    std::string getName() {
        return std::string(base_getName());
    }

    std::string getVersion() {
        return Version::getVersionCString();
    }

    std::string getProtocolVersion() {
        return Version::getProtocolVersionCString();
    }

    V* get(const K& key) {
        return (V *) base_get(&key);
    }
    V* put(const K& key, const V& val, uint64_t lifespan = 0, uint64_t maxIdle = 0) {
        return put(key, val, lifespan, SECONDS, maxIdle, SECONDS);
    }
    V* put(const K& key, const V& val, uint64_t lifespan, TimeUnit lifespanUnit) {
        return put(key, val, lifespan, lifespanUnit, 0, SECONDS);
    }
    V* put(const K& key, const V& val, uint64_t lifespan, TimeUnit lifespanUnit, uint64_t maxIdle, TimeUnit maxIdleUnit) {
        return (V *) base_put(&key, &val, toSeconds(lifespan, lifespanUnit), toSeconds(maxIdle, maxIdleUnit));
    }
    V* putIfAbsent(const K& key, const V& val, uint64_t lifespan = 0, uint64_t maxIdle = 0) {
        return putIfAbsent(key, val, lifespan, SECONDS, maxIdle, SECONDS);
    }
    V* putIfAbsent(const K& key, const V& val, uint64_t lifespan, TimeUnit lifespanUnit) {
        return putIfAbsent(key, val, lifespan, lifespanUnit, 0, SECONDS);
    }
    V* putIfAbsent(const K& key, const V& val, uint64_t lifespan, TimeUnit lifespanUnit, uint64_t maxIdle, TimeUnit maxIdleUnit) {
        return (V *)base_putIfAbsent(&key, &val, toSeconds(lifespan, lifespanUnit), toSeconds(maxIdle, maxIdleUnit));
    }
    void putAll(const std::map<K, V>& map, uint64_t lifespan = 0, uint64_t maxIdle = 0) {
        putAll(map, lifespan, SECONDS, maxIdle, SECONDS);
    }
    void putAll(const std::map<K, V>& map, uint64_t lifespan, TimeUnit lifespanUnit) {
        putAll(map, lifespan, lifespanUnit, 0, SECONDS);
    }
    void putAll(const std::map<K, V>& map, uint64_t lifespan, TimeUnit lifespanUnit, uint64_t maxIdle, TimeUnit maxIdleUnit) {
        uint64_t lifespanMillis = toSeconds(lifespan, lifespanUnit);
        uint64_t maxIdleMillis = toSeconds(maxIdle, maxIdleUnit);

        for (typename std::map<K, V>::const_iterator it = map.begin(); it != map.end(); ++it) {
            put(it->first, it->second, lifespanMillis, maxIdleMillis);
        }
    }
    V* replace(const K& key, const V& val, uint64_t lifespan = 0, uint64_t maxIdle = 0) {
        return replace(key, val, lifespan, SECONDS, maxIdle, SECONDS);
    }
    V* replace(const K& key, const V& val, uint64_t lifespan, TimeUnit lifespanUnit) {
        return replace(key, val, lifespan, lifespanUnit, 0, SECONDS);
    }
    V* replace(const K& key, const V& val, uint64_t lifespan, TimeUnit lifespanUnit, uint64_t maxIdle, TimeUnit maxIdleUnit) {
        return (V *) base_replace(&key, &val, toSeconds(lifespan, lifespanUnit), toSeconds(maxIdle, maxIdleUnit));
    }
    V* replace(const K& key, const V& oldVal, const V& val, uint64_t lifespan = 0, uint64_t maxIdle = 0) {
        return replace(key, oldVal, val, lifespan, SECONDS, maxIdle, SECONDS);
    }
    V* replace(const K& key, const V& oldVal, const V& val, uint64_t lifespan, TimeUnit lifespanUnit) {
        return replace(key, oldVal, val, lifespan, lifespanUnit, 0, SECONDS);
    }
    V* replace(const K& key, const V& oldVal, const V& val, uint64_t lifespan, TimeUnit lifespanUnit, uint64_t maxIdle, TimeUnit maxIdleUnit) {
        throw UnsupportedOperationException();
    }

    V* remove(const K& key) {
        return (V *) base_remove(&key);
    }

    bool containsKey(const K& key) {
        return base_containsKey(&key);
    }

    bool containsValue(const V& val) {
        throw UnsupportedOperationException();
    }
    bool replaceWithVersion(
        const K& key, const V& val,
        uint64_t version, uint64_t lifespan = 0, uint64_t maxIdle = 0) {
        return base_replaceWithVersion(&key, &val, version, lifespan, maxIdle);
    }
    bool removeWithVersion(const K& key, uint64_t version) {
        return base_removeWithVersion(&key, version);
    }
    std::pair<HR_SHARED_PTR<V>, VersionedValue> getWithVersion(const K& key) {
        VersionedValue version;
        void *value = base_getWithVersion(&key, &version);
        return std::make_pair(HR_SHARED_PTR<V>((V *) value), version);
    }
    std::pair<HR_SHARED_PTR<V>, MetadataValue> getWithMetadata(const K& key) {
        MetadataValue metadata;
        void *value = base_getWithMetadata(&key, &metadata);
        return std::make_pair(HR_SHARED_PTR<V>((V *) value), metadata);
    }
    std::map<HR_SHARED_PTR<K>, HR_SHARED_PTR<V> > getBulk() {
        return getBulk(0);
    }
    std::map<HR_SHARED_PTR<K>, HR_SHARED_PTR<V> > getBulk(int nrOfEntries) {
        portable::map<void*, void*> mbuf;
        base_getBulk(nrOfEntries, mbuf);

        std::map<HR_SHARED_PTR<K>, HR_SHARED_PTR<V> > result;
        const portable::pair<void*, void*> *data = mbuf.data();
        for (size_t i = 0; i < mbuf.size(); i++) {
            result.insert(std::make_pair(
                HR_SHARED_PTR<K>((K*)data[i].key), HR_SHARED_PTR<V>((V*)data[i].value)));
        }
        return result;
    }
    std::set<std::pair<K, V> > entrySet() {
        throw UnsupportedOperationException();
    }
    std::set<HR_SHARED_PTR<K> > keySet() {
        portable::vector<void*> p;
        base_keySet(0, p);

        std::set<HR_SHARED_PTR<K> > result;
        for (size_t i = 0; i < p.size(); ++i) {
            result.insert(HR_SHARED_PTR<K>((K*)p.data()[i]));
        }
        return result;
    }
    uint64_t size() {
        return keySet().size();
    }
    bool isEmpty() {
        return 0 == size();
    }
    std::vector<V> values() {
        throw UnsupportedOperationException();
    }
    std::map<std::string, std::string> stats() {
        portable::map<portable::string,portable::string> statistics;
        base_stats(statistics);
        return statistics.std_map<std::string, portable::string::convert, std::string, portable::string::convert>
            (portable::string::convert(), portable::string::convert());
    }
    void clear() {
        base_clear();
    }
    void ping() {
        base_ping();
    }
    RemoteCache<K,V>& withFlags(Flag flags) {
        base_withFlags(flags);
        return *this;
    }

    RemoteCache(const RemoteCache &other) :
      RemoteCacheBase(other), keyMarshaller(other.keyMarshaller), valueMarshaller(other.valueMarshaller)
    {
        setMarshallers(this, &keyMarshall, &valueMarshall, &keyUnmarshall, &valueUnmarshall);
    }

    RemoteCache<K,V>& operator=(const RemoteCache& other) {
        RemoteCacheBase::operator=(other);
        keyMarshaller = other.keyMarshaller;
        valueMarshaller = other.valueMarshaller;
        setMarshallers(this, &keyMarshall, &valueMarshall, &keyUnmarshall, &valueUnmarshall);
        return *this;
    }

  private:
    RemoteCache() : RemoteCacheBase() {
        setMarshallers(this, &keyMarshall, &valueMarshall, &keyUnmarshall, &valueUnmarshall);
    }

    uint64_t toSeconds(uint64_t time, TimeUnit unit) {
        uint64_t result;
        switch (unit) {
        case NANOSECONDS:
            result = (uint64_t) ceil(time / 1000000000.0);
            break;
        case MICROSECONDS:
            result = (uint64_t) ceil(time / 1000000.0);
            break;
        case MILLISECONDS:
            result = (uint64_t) ceil(time / 1000.0);
            break;
        case SECONDS:
            result = time;
            break;
        case MINUTES:
            result = time * 60;
            break;
        case HOURS:
            result = time * 3600;
            break;
        case DAYS:
            result = time * 86400;
            break;
        default:
            std::stringstream ss;
            ss << "Unhandled TimeUnit specified: " << unit << ".";
            throw std::invalid_argument(ss.str());
        }
        return result;
    }

    // type-hiding and resurrecting support
    static void keyMarshall(void *thisp, const void* key, ScopedBuffer &buf) {
        ((RemoteCache<K, V> *) thisp)->keyMarshaller->marshall(*(const K *) key, buf);
    }
    static void valueMarshall(void* thisp, const void* val, ScopedBuffer &buf) {
        ((RemoteCache<K, V> *)thisp)->valueMarshaller->marshall(*(const V *) val, buf);
    }
    static void* keyUnmarshall(void *thisp, const ScopedBuffer &buf) {
        return ((RemoteCache<K, V> *) thisp)->keyMarshaller->unmarshall(buf);
    }
    static void* valueUnmarshall(void* thisp, const ScopedBuffer &buf) {
        return ((RemoteCache<K, V> *)thisp)->valueMarshaller->unmarshall(buf);
    }

    portable::counting_ptr<Marshaller<K> > keyMarshaller;
    portable::counting_ptr<Marshaller<V> > valueMarshaller;

    // DEPRECATED: Library code must not use these fields
    portable::counting_ptr<portable::counted_wrapper<HR_SHARED_PTR<Marshaller<K> > > > keyMarshallerPtr;
    portable::counting_ptr<portable::counted_wrapper<HR_SHARED_PTR<Marshaller<V> > > > valueMarshallerPtr;

  friend class RemoteCacheManager;
};

}} // namespace

#endif  /* ISPN_HOTROD_REMOTECACHE_H */

---