https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
public class org.apache.cassandra.cache.InstrumentingCache<K, V>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.cache.InstrumentingCache
  super_class: java.lang.Object
{
  private final org.apache.cassandra.cache.ICache<K, V> map;
    descriptor: Lorg/apache/cassandra/cache/ICache;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lorg/apache/cassandra/cache/ICache<TK;TV;>;

  private final java.lang.String type;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private org.apache.cassandra.metrics.CacheMetrics metrics;
    descriptor: Lorg/apache/cassandra/metrics/CacheMetrics;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(java.lang.String, org.apache.cassandra.cache.ICache<K, V>);
    descriptor: (Ljava/lang/String;Lorg/apache/cassandra/cache/ICache;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // java.lang.String type
        start local 2 // org.apache.cassandra.cache.ICache map
         0: .line 34
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 36
            aload 0 /* this */
            aload 2 /* map */
            putfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
         2: .line 37
            aload 0 /* this */
            aload 1 /* type */
            putfield org.apache.cassandra.cache.InstrumentingCache.type:Ljava/lang/String;
         3: .line 38
            aload 0 /* this */
            new org.apache.cassandra.metrics.CacheMetrics
            dup
            aload 1 /* type */
            aload 2 /* map */
            invokespecial org.apache.cassandra.metrics.CacheMetrics.<init>:(Ljava/lang/String;Lorg/apache/cassandra/cache/ICache;)V
            putfield org.apache.cassandra.cache.InstrumentingCache.metrics:Lorg/apache/cassandra/metrics/CacheMetrics;
         4: .line 39
            return
        end local 2 // org.apache.cassandra.cache.ICache map
        end local 1 // java.lang.String type
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    5     1  type  Ljava/lang/String;
            0    5     2   map  Lorg/apache/cassandra/cache/ICache<TK;TV;>;
    Signature: (Ljava/lang/String;Lorg/apache/cassandra/cache/ICache<TK;TV;>;)V
    MethodParameters:
      Name  Flags
      type  
      map   

  public void put(K, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object value
         0: .line 43
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            aload 1 /* key */
            aload 2 /* value */
            invokeinterface org.apache.cassandra.cache.ICache.put:(Ljava/lang/Object;Ljava/lang/Object;)V
         1: .line 44
            return
        end local 2 // java.lang.Object value
        end local 1 // java.lang.Object key
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    2     1    key  TK;
            0    2     2  value  TV;
    Signature: (TK;TV;)V
    MethodParameters:
       Name  Flags
      key    
      value  

  public boolean putIfAbsent(K, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object value
         0: .line 48
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            aload 1 /* key */
            aload 2 /* value */
            invokeinterface org.apache.cassandra.cache.ICache.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ireturn
        end local 2 // java.lang.Object value
        end local 1 // java.lang.Object key
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    1     1    key  TK;
            0    1     2  value  TV;
    Signature: (TK;TV;)Z
    MethodParameters:
       Name  Flags
      key    
      value  

  public boolean replace(K, V, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object old
        start local 3 // java.lang.Object value
         0: .line 53
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            aload 1 /* key */
            aload 2 /* old */
            aload 3 /* value */
            invokeinterface org.apache.cassandra.cache.ICache.replace:(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Z
            ireturn
        end local 3 // java.lang.Object value
        end local 2 // java.lang.Object old
        end local 1 // java.lang.Object key
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    1     1    key  TK;
            0    1     2    old  TV;
            0    1     3  value  TV;
    Signature: (TK;TV;TV;)Z
    MethodParameters:
       Name  Flags
      key    
      old    
      value  

  public V get();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // java.lang.Object key
         0: .line 58
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            aload 1 /* key */
            invokeinterface org.apache.cassandra.cache.ICache.get:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* v */
        start local 2 // java.lang.Object v
         1: .line 59
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.metrics:Lorg/apache/cassandra/metrics/CacheMetrics;
            getfield org.apache.cassandra.metrics.CacheMetrics.requests:Lcom/codahale/metrics/Meter;
            invokevirtual com.codahale.metrics.Meter.mark:()V
         2: .line 60
            aload 2 /* v */
            ifnull 4
         3: .line 61
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.metrics:Lorg/apache/cassandra/metrics/CacheMetrics;
            getfield org.apache.cassandra.metrics.CacheMetrics.hits:Lcom/codahale/metrics/Meter;
            invokevirtual com.codahale.metrics.Meter.mark:()V
         4: .line 62
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 2 /* v */
            areturn
        end local 2 // java.lang.Object v
        end local 1 // java.lang.Object key
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    5     1   key  TK;
            1    5     2     v  TV;
    Signature: (TK;)TV;
    MethodParameters:
      Name  Flags
      key   

  public V getInternal();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // java.lang.Object key
         0: .line 67
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            aload 1 /* key */
            invokeinterface org.apache.cassandra.cache.ICache.get:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object key
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    1     1   key  TK;
    Signature: (TK;)TV;
    MethodParameters:
      Name  Flags
      key   

  public void remove();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // java.lang.Object key
         0: .line 72
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            aload 1 /* key */
            invokeinterface org.apache.cassandra.cache.ICache.remove:(Ljava/lang/Object;)V
         1: .line 73
            return
        end local 1 // java.lang.Object key
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    2     1   key  TK;
    Signature: (TK;)V
    MethodParameters:
      Name  Flags
      key   

  public long getCapacity();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
         0: .line 77
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            invokeinterface org.apache.cassandra.cache.ICache.capacity:()J
            lreturn
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;

  public void setCapacity(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // long capacity
         0: .line 82
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            lload 1 /* capacity */
            invokeinterface org.apache.cassandra.cache.ICache.setCapacity:(J)V
         1: .line 83
            return
        end local 1 // long capacity
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    2     1  capacity  J
    MethodParameters:
          Name  Flags
      capacity  

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
         0: .line 87
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            invokeinterface org.apache.cassandra.cache.ICache.size:()I
            ireturn
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;

  public long weightedSize();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
         0: .line 92
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            invokeinterface org.apache.cassandra.cache.ICache.weightedSize:()J
            lreturn
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
         0: .line 97
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            invokeinterface org.apache.cassandra.cache.ICache.clear:()V
         1: .line 98
            aload 0 /* this */
            new org.apache.cassandra.metrics.CacheMetrics
            dup
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.type:Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            invokespecial org.apache.cassandra.metrics.CacheMetrics.<init>:(Ljava/lang/String;Lorg/apache/cassandra/cache/ICache;)V
            putfield org.apache.cassandra.cache.InstrumentingCache.metrics:Lorg/apache/cassandra/metrics/CacheMetrics;
         2: .line 99
            return
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;

  public java.util.Iterator<K> keyIterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
         0: .line 103
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            invokeinterface org.apache.cassandra.cache.ICache.keyIterator:()Ljava/util/Iterator;
            areturn
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
    Signature: ()Ljava/util/Iterator<TK;>;

  public java.util.Iterator<K> hotKeyIterator(int);
    descriptor: (I)Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // int n
         0: .line 108
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            iload 1 /* n */
            invokeinterface org.apache.cassandra.cache.ICache.hotKeyIterator:(I)Ljava/util/Iterator;
            areturn
        end local 1 // int n
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    1     1     n  I
    Signature: (I)Ljava/util/Iterator<TK;>;
    MethodParameters:
      Name  Flags
      n     

  public boolean containsKey();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
        start local 1 // java.lang.Object key
         0: .line 113
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.map:Lorg/apache/cassandra/cache/ICache;
            aload 1 /* key */
            invokeinterface org.apache.cassandra.cache.ICache.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object key
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
            0    1     1   key  TK;
    Signature: (TK;)Z
    MethodParameters:
      Name  Flags
      key   

  public org.apache.cassandra.metrics.CacheMetrics getMetrics();
    descriptor: ()Lorg/apache/cassandra/metrics/CacheMetrics;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.cache.InstrumentingCache this
         0: .line 118
            aload 0 /* this */
            getfield org.apache.cassandra.cache.InstrumentingCache.metrics:Lorg/apache/cassandra/metrics/CacheMetrics;
            areturn
        end local 0 // org.apache.cassandra.cache.InstrumentingCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/cache/InstrumentingCache<TK;TV;>;
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "InstrumentingCache.java"