LCOV - code coverage report
Current view: top level - envoy/common - resource.h (source / functions) Hit Total Coverage
Test: coverage.dat Lines: 1 1 100.0 %
Date: 2024-01-05 06:35:25 Functions: 1 1 100.0 %

          Line data    Source code
       1             : #pragma once
       2             : 
       3             : #include <cstdint>
       4             : 
       5             : #include "envoy/common/pure.h"
       6             : 
       7             : #include "absl/types/optional.h"
       8             : 
       9             : #pragma once
      10             : 
      11             : namespace Envoy {
      12             : 
      13             : /**
      14             :  * A handle for use by any resource managers.
      15             :  */
      16             : class ResourceLimit {
      17             : public:
      18       15841 :   virtual ~ResourceLimit() = default;
      19             : 
      20             :   /**
      21             :    * @return true if the resource can be created.
      22             :    */
      23             :   virtual bool canCreate() PURE;
      24             : 
      25             :   /**
      26             :    * Increment the resource count.
      27             :    */
      28             :   virtual void inc() PURE;
      29             : 
      30             :   /**
      31             :    * Decrement the resource count.
      32             :    */
      33             :   virtual void dec() PURE;
      34             : 
      35             :   /**
      36             :    * Decrement the resource count by a specific amount.
      37             :    */
      38             :   virtual void decBy(uint64_t amount) PURE;
      39             : 
      40             :   /**
      41             :    * @return the current maximum allowed number of this resource.
      42             :    */
      43             :   virtual uint64_t max() PURE;
      44             : 
      45             :   /**
      46             :    * @return the current resource count.
      47             :    */
      48             :   virtual uint64_t count() const PURE;
      49             : };
      50             : 
      51             : using ResourceLimitOptRef = absl::optional<std::reference_wrapper<ResourceLimit>>;
      52             : 
      53             : } // namespace Envoy

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