VMware Tanzu GemFire Native C++ Reference  10.1.5
Properties.hpp
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17 
18 #pragma once
19 
20 #ifndef GEODE_PROPERTIES_H_
21 #define GEODE_PROPERTIES_H_
22 
27 #include <memory>
28 #include <string>
29 #include <unordered_map>
30 
31 #include "CacheableKey.hpp"
32 #include "internal/DataSerializablePrimitive.hpp"
33 #include "internal/chrono/duration.hpp"
34 #include "internal/geode_globals.hpp"
35 
36 namespace apache {
37 namespace geode {
38 namespace client {
39 
40 using apache::geode::internal::chrono::duration::to_string;
41 
42 class DataInput;
43 class DataOutput;
44 class CacheableString;
45 
51 class APACHE_GEODE_EXPORT Properties
52  : public internal::DataSerializablePrimitive {
53  public:
54  class Visitor {
55  public:
56  virtual void visit(const std::shared_ptr<CacheableKey>& key,
57  const std::shared_ptr<Cacheable>& value) = 0;
58  virtual ~Visitor() {}
59  };
60 
61  Properties() = default;
62  ~Properties() noexcept override = default;
63  Properties(const Properties&) = delete;
64  Properties& operator=(const Properties&) = delete;
65 
71  std::shared_ptr<CacheableString> find(const std::string& key);
72 
79  std::shared_ptr<Cacheable> find(const std::shared_ptr<CacheableKey>& key);
80 
86  void insert(std::string key, std::string value);
87 
93  void insert(std::string key, const int value);
94 
100  void insert(const std::shared_ptr<CacheableKey>& key,
101  const std::shared_ptr<Cacheable>& value);
102 
103  template <class _Rep, class _Period>
104  void insert(std::string key,
105  const std::chrono::duration<_Rep, _Period>& value) {
106  insert(key, to_string(value));
107  }
108 
114  void remove(const std::string& key);
115 
121  void remove(const std::shared_ptr<CacheableKey>& key);
122 
127  void foreach (Visitor& visitor) const;
128 
130  size_t getSize() const;
131 
135  void addAll(const std::shared_ptr<Properties>& other);
136 
138  static std::shared_ptr<Properties> create();
139 
143  void load(const std::string& fileName);
144 
146  static std::shared_ptr<Serializable> createDeserializable();
147 
148  void toData(DataOutput& output) const override;
149 
150  void fromData(DataInput& input) override;
151 
152  internal::DSCode getDsCode() const override;
153 
154  private:
155  HashMapOfCacheable m_map;
156 };
157 
158 } // namespace client
159 } // namespace geode
160 } // namespace apache
161 
162 #endif // GEODE_PROPERTIES_H_
apache::geode::client::Properties
Contains a set of (key, value) pair properties with key being the name of the property; value,...
Definition: Properties.hpp:52
apache::geode::client::Properties::create
static std::shared_ptr< Properties > create()
Factory method, returns an empty collection.
apache::geode::client::Properties::find
std::shared_ptr< CacheableString > find(const std::string &key)
Return the value for the given key, or nullptr if not found.
apache::geode::client::Properties::addAll
void addAll(const std::shared_ptr< Properties > &other)
Add the contents of other to this instance, replacing any existing values with those from other.
apache::geode::client::Properties::load
void load(const std::string &fileName)
Read property values from a file, overriding what is currently in the properties object.
apache::geode::client::Properties::createDeserializable
static std::shared_ptr< Serializable > createDeserializable()
Return an empty instance for deserialization.
CacheableKey.hpp
apache::geode::client::Properties::insert
void insert(const std::shared_ptr< CacheableKey > &key, const std::shared_ptr< Cacheable > &value)
Add or update Cacheable value for CacheableKey.
apache::geode::client::Properties::getSize
size_t getSize() const
Return the number of entries in the collection.
apache::geode::client::Properties::remove
void remove(const std::string &key)
Remove the key from the collection.
apache::geode::client::Properties::insert
void insert(std::string key, std::string value)
Add or update the string value for key.
apache::geode::client::DataOutput
Provide operations for writing primitive data values, byte arrays, strings, Serializable objects to a...
Definition: DataOutput.hpp:48
apache::geode::client::Properties::remove
void remove(const std::shared_ptr< CacheableKey > &key)
Remove the CacheableKey from the collection.
apache::geode::client::Properties::insert
void insert(std::string key, const int value)
Add or update the int value for key.
apache::geode::client::DataInput
Provide operations for reading primitive data values, byte arrays, strings, Serializable objects from...
Definition: DataInput.hpp:59
apache::geode::client::Properties::find
std::shared_ptr< Cacheable > find(const std::shared_ptr< CacheableKey > &key)
Return the value for the given CacheableKey, or nullptr if not found.

Apache Geode C++ Cache API Documentation