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 
final class org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy implements org.apache.cassandra.utils.concurrent.RefCounted$Tidy
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy
  super_class: java.lang.Object
{
  static java.lang.ref.WeakReference<java.util.concurrent.ScheduledFuture<?>> NULL;
    descriptor: Ljava/lang/ref/WeakReference;
    flags: (0x0008) ACC_STATIC
    Signature: Ljava/lang/ref/WeakReference<Ljava/util/concurrent/ScheduledFuture<*>;>;

  static final java.util.concurrent.ConcurrentMap<org.apache.cassandra.io.sstable.Descriptor, org.apache.cassandra.utils.concurrent.Ref<org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy>> lookup;
    descriptor: Ljava/util/concurrent/ConcurrentMap;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/concurrent/ConcurrentMap<Lorg/apache/cassandra/io/sstable/Descriptor;Lorg/apache/cassandra/utils/concurrent/Ref<Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;>;>;

  private final org.apache.cassandra.io.sstable.Descriptor desc;
    descriptor: Lorg/apache/cassandra/io/sstable/Descriptor;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private java.lang.ref.WeakReference<java.util.concurrent.ScheduledFuture<?>> readMeterSyncFuture;
    descriptor: Ljava/lang/ref/WeakReference;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/lang/ref/WeakReference<Ljava/util/concurrent/ScheduledFuture<*>;>;

  private volatile java.lang.Runnable obsoletion;
    descriptor: Ljava/lang/Runnable;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 2260
            new java.lang.ref.WeakReference
            dup
            aconst_null
            invokespecial java.lang.ref.WeakReference.<init>:(Ljava/lang/Object;)V
            putstatic org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.NULL:Ljava/lang/ref/WeakReference;
         1: .line 2262
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putstatic org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.lookup:Ljava/util/concurrent/ConcurrentMap;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(org.apache.cassandra.io.sstable.format.SSTableReader);
    descriptor: (Lorg/apache/cassandra/io/sstable/format/SSTableReader;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
        start local 1 // org.apache.cassandra.io.sstable.format.SSTableReader reader
         0: .line 2274
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 2270
            aload 0 /* this */
            getstatic org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.NULL:Ljava/lang/ref/WeakReference;
            putfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.readMeterSyncFuture:Ljava/lang/ref/WeakReference;
         2: .line 2276
            aload 0 /* this */
            aload 1 /* reader */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader.descriptor:Lorg/apache/cassandra/io/sstable/Descriptor;
            putfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.desc:Lorg/apache/cassandra/io/sstable/Descriptor;
         3: .line 2277
            return
        end local 1 // org.apache.cassandra.io.sstable.format.SSTableReader reader
        end local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;
            0    4     1  reader  Lorg/apache/cassandra/io/sstable/format/SSTableReader;
    MethodParameters:
        Name  Flags
      reader  final

  void ensureReadMeter();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=10, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
         0: .line 2281
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.readMeter:Lorg/apache/cassandra/metrics/RestorableMeter;
            ifnull 2
         1: .line 2282
            return
         2: .line 2287
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.desc:Lorg/apache/cassandra/io/sstable/Descriptor;
            getfield org.apache.cassandra.io.sstable.Descriptor.ksname:Ljava/lang/String;
            invokestatic org.apache.cassandra.config.SchemaConstants.isLocalSystemKeyspace:(Ljava/lang/String;)Z
            ifne 3
            invokestatic org.apache.cassandra.config.DatabaseDescriptor.isClientOrToolInitialized:()Z
            ifeq 6
         3: .line 2289
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.readMeter:Lorg/apache/cassandra/metrics/RestorableMeter;
         4: .line 2290
            aload 0 /* this */
            getstatic org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.NULL:Ljava/lang/ref/WeakReference;
            putfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.readMeterSyncFuture:Ljava/lang/ref/WeakReference;
         5: .line 2291
            return
         6: .line 2294
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.desc:Lorg/apache/cassandra/io/sstable/Descriptor;
            getfield org.apache.cassandra.io.sstable.Descriptor.ksname:Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.desc:Lorg/apache/cassandra/io/sstable/Descriptor;
            getfield org.apache.cassandra.io.sstable.Descriptor.cfname:Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.desc:Lorg/apache/cassandra/io/sstable/Descriptor;
            getfield org.apache.cassandra.io.sstable.Descriptor.generation:I
            invokestatic org.apache.cassandra.db.SystemKeyspace.getSSTableReadMeter:(Ljava/lang/String;Ljava/lang/String;I)Lorg/apache/cassandra/metrics/RestorableMeter;
            putfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.readMeter:Lorg/apache/cassandra/metrics/RestorableMeter;
         7: .line 2296
            aload 0 /* this */
            new java.lang.ref.WeakReference
            dup
            getstatic org.apache.cassandra.io.sstable.format.SSTableReader.syncExecutor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
            new org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy$1
            dup
            aload 0 /* this */
            invokespecial org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy$1.<init>:(Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;)V
         8: .line 2306
            lconst_1
            ldc 5
            getstatic java.util.concurrent.TimeUnit.MINUTES:Ljava/util/concurrent/TimeUnit;
         9: .line 2296
            invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.scheduleAtFixedRate:(Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
            invokespecial java.lang.ref.WeakReference.<init>:(Ljava/lang/Object;)V
            putfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.readMeterSyncFuture:Ljava/lang/ref/WeakReference;
        10: .line 2307
            return
        end local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;

  private void stopReadMeterPersistence();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
         0: .line 2311
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.readMeterSyncFuture:Ljava/lang/ref/WeakReference;
            invokevirtual java.lang.ref.WeakReference.get:()Ljava/lang/Object;
            checkcast java.util.concurrent.ScheduledFuture
            astore 1 /* readMeterSyncFutureLocal */
        start local 1 // java.util.concurrent.ScheduledFuture readMeterSyncFutureLocal
         1: .line 2312
            aload 1 /* readMeterSyncFutureLocal */
            ifnull 4
         2: .line 2314
            aload 1 /* readMeterSyncFutureLocal */
            iconst_1
            invokeinterface java.util.concurrent.ScheduledFuture.cancel:(Z)Z
            pop
         3: .line 2315
            aload 0 /* this */
            getstatic org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.NULL:Ljava/lang/ref/WeakReference;
            putfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.readMeterSyncFuture:Ljava/lang/ref/WeakReference;
         4: .line 2317
      StackMap locals: java.util.concurrent.ScheduledFuture
      StackMap stack:
            return
        end local 1 // java.util.concurrent.ScheduledFuture readMeterSyncFutureLocal
        end local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0    5     0                      this  Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;
            1    5     1  readMeterSyncFutureLocal  Ljava/util/concurrent/ScheduledFuture<*>;

  public void tidy();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
         0: .line 2321
            getstatic org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.lookup:Ljava/util/concurrent/ConcurrentMap;
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.desc:Lorg/apache/cassandra/io/sstable/Descriptor;
            invokeinterface java.util.concurrent.ConcurrentMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 2323
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.obsoletion:Ljava/lang/Runnable;
            ifnull 3
         2: .line 2324
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.obsoletion:Ljava/lang/Runnable;
            invokeinterface java.lang.Runnable.run:()V
         3: .line 2327
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.desc:Lorg/apache/cassandra/io/sstable/Descriptor;
            getstatic org.apache.cassandra.io.sstable.Component.DATA:Lorg/apache/cassandra/io/sstable/Component;
            invokevirtual org.apache.cassandra.io.sstable.Descriptor.filenameFor:(Lorg/apache/cassandra/io/sstable/Component;)Ljava/lang/String;
            lconst_0
            lconst_0
            invokestatic org.apache.cassandra.utils.NativeLibrary.trySkipCache:(Ljava/lang/String;JJ)V
         4: .line 2328
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.desc:Lorg/apache/cassandra/io/sstable/Descriptor;
            getstatic org.apache.cassandra.io.sstable.Component.PRIMARY_INDEX:Lorg/apache/cassandra/io/sstable/Component;
            invokevirtual org.apache.cassandra.io.sstable.Descriptor.filenameFor:(Lorg/apache/cassandra/io/sstable/Component;)Ljava/lang/String;
            lconst_0
            lconst_0
            invokestatic org.apache.cassandra.utils.NativeLibrary.trySkipCache:(Ljava/lang/String;JJ)V
         5: .line 2329
            return
        end local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;

  public java.lang.String name();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
         0: .line 2333
            aload 0 /* this */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.desc:Lorg/apache/cassandra/io/sstable/Descriptor;
            invokevirtual org.apache.cassandra.io.sstable.Descriptor.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;

  public static org.apache.cassandra.utils.concurrent.Ref<org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy> get(org.apache.cassandra.io.sstable.format.SSTableReader);
    descriptor: (Lorg/apache/cassandra/io/sstable/format/SSTableReader;)Lorg/apache/cassandra/utils/concurrent/Ref;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=1
        start local 0 // org.apache.cassandra.io.sstable.format.SSTableReader sstable
         0: .line 2340
            aload 0 /* sstable */
            getfield org.apache.cassandra.io.sstable.format.SSTableReader.descriptor:Lorg/apache/cassandra/io/sstable/Descriptor;
            astore 1 /* descriptor */
        start local 1 // org.apache.cassandra.io.sstable.Descriptor descriptor
         1: .line 2341
            getstatic org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.lookup:Ljava/util/concurrent/ConcurrentMap;
            aload 1 /* descriptor */
            invokeinterface java.util.concurrent.ConcurrentMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            astore 2 /* refc */
        start local 2 // org.apache.cassandra.utils.concurrent.Ref refc
         2: .line 2342
            aload 2 /* refc */
            ifnull 4
         3: .line 2343
            aload 2 /* refc */
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.ref:()Lorg/apache/cassandra/utils/concurrent/Ref;
            areturn
         4: .line 2344
      StackMap locals: org.apache.cassandra.io.sstable.Descriptor org.apache.cassandra.utils.concurrent.Ref
      StackMap stack:
            new org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy
            dup
            aload 0 /* sstable */
            invokespecial org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.<init>:(Lorg/apache/cassandra/io/sstable/format/SSTableReader;)V
            astore 3 /* tidy */
        start local 3 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy tidy
         5: .line 2345
            new org.apache.cassandra.utils.concurrent.Ref
            dup
            aload 3 /* tidy */
            aload 3 /* tidy */
            invokespecial org.apache.cassandra.utils.concurrent.Ref.<init>:(Ljava/lang/Object;Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;)V
            astore 2 /* refc */
         6: .line 2346
            getstatic org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.lookup:Ljava/util/concurrent/ConcurrentMap;
            aload 1 /* descriptor */
            aload 2 /* refc */
            invokeinterface java.util.concurrent.ConcurrentMap.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            astore 4 /* ex */
        start local 4 // org.apache.cassandra.utils.concurrent.Ref ex
         7: .line 2347
            aload 4 /* ex */
            ifnull 10
         8: .line 2349
            aload 2 /* refc */
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.close:()V
         9: .line 2350
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        10: .line 2352
      StackMap locals: org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy org.apache.cassandra.utils.concurrent.Ref
      StackMap stack:
            aload 2 /* refc */
            areturn
        end local 4 // org.apache.cassandra.utils.concurrent.Ref ex
        end local 3 // org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy tidy
        end local 2 // org.apache.cassandra.utils.concurrent.Ref refc
        end local 1 // org.apache.cassandra.io.sstable.Descriptor descriptor
        end local 0 // org.apache.cassandra.io.sstable.format.SSTableReader sstable
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   11     0     sstable  Lorg/apache/cassandra/io/sstable/format/SSTableReader;
            1   11     1  descriptor  Lorg/apache/cassandra/io/sstable/Descriptor;
            2   11     2        refc  Lorg/apache/cassandra/utils/concurrent/Ref<Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;>;
            5   11     3        tidy  Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;
            7   11     4          ex  Lorg/apache/cassandra/utils/concurrent/Ref<*>;
    Signature: (Lorg/apache/cassandra/io/sstable/format/SSTableReader;)Lorg/apache/cassandra/utils/concurrent/Ref<Lorg/apache/cassandra/io/sstable/format/SSTableReader$GlobalTidy;>;
    MethodParameters:
         Name  Flags
      sstable  
}
SourceFile: "SSTableReader.java"
NestHost: org.apache.cassandra.io.sstable.format.SSTableReader
InnerClasses:
  final GlobalTidy = org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy of org.apache.cassandra.io.sstable.format.SSTableReader
  org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy$1
  public abstract Tidy = org.apache.cassandra.utils.concurrent.RefCounted$Tidy of org.apache.cassandra.utils.concurrent.RefCounted