io.netty/netty-all/4.1.25.Final : io/netty/resolver/dns/DnsQueryContext.class

DnsQueryContext
http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project)
Apache License, Version 2.0
The Netty Project Contributors (The Netty Project)
final class io.netty.resolver.dns.DnsQueryContext
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.resolver.dns.DnsQueryContext
  super_class: java.lang.Object
{
  private static final io.netty.util.internal.logging.InternalLogger logger;
    descriptor: Lio/netty/util/internal/logging/InternalLogger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final io.netty.resolver.dns.DnsNameResolver parent;
    descriptor: Lio/netty/resolver/dns/DnsNameResolver;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.netty.util.concurrent.Promise<io.netty.channel.AddressedEnvelope<io.netty.handler.codec.dns.DnsResponse, java.net.InetSocketAddress>> promise;
    descriptor: Lio/netty/util/concurrent/Promise;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lio/netty/util/concurrent/Promise<Lio/netty/channel/AddressedEnvelope<Lio/netty/handler/codec/dns/DnsResponse;Ljava/net/InetSocketAddress;>;>;

  private final int id;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.netty.handler.codec.dns.DnsQuestion question;
    descriptor: Lio/netty/handler/codec/dns/DnsQuestion;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.netty.handler.codec.dns.DnsRecord[] additionals;
    descriptor: [Lio/netty/handler/codec/dns/DnsRecord;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.netty.handler.codec.dns.DnsRecord optResource;
    descriptor: Lio/netty/handler/codec/dns/DnsRecord;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.net.InetSocketAddress nameServerAddr;
    descriptor: Ljava/net/InetSocketAddress;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean recursionDesired;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private volatile io.netty.util.concurrent.ScheduledFuture<?> timeoutFuture;
    descriptor: Lio/netty/util/concurrent/ScheduledFuture;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
    Signature: Lio/netty/util/concurrent/ScheduledFuture<*>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 44
            ldc Lio/netty/resolver/dns/DnsQueryContext;
            invokestatic io.netty.util.internal.logging.InternalLoggerFactory.getInstance:(Ljava/lang/Class;)Lio/netty/util/internal/logging/InternalLogger;
            putstatic io.netty.resolver.dns.DnsQueryContext.logger:Lio/netty/util/internal/logging/InternalLogger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(io.netty.resolver.dns.DnsNameResolver, java.net.InetSocketAddress, io.netty.handler.codec.dns.DnsQuestion, io.netty.handler.codec.dns.DnsRecord[], io.netty.util.concurrent.Promise<io.netty.channel.AddressedEnvelope<io.netty.handler.codec.dns.DnsResponse, java.net.InetSocketAddress>>);
    descriptor: (Lio/netty/resolver/dns/DnsNameResolver;Ljava/net/InetSocketAddress;Lio/netty/handler/codec/dns/DnsQuestion;[Lio/netty/handler/codec/dns/DnsRecord;Lio/netty/util/concurrent/Promise;)V
    flags: (0x0000) 
    Code:
      stack=7, locals=6, args_size=6
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
        start local 1 // io.netty.resolver.dns.DnsNameResolver parent
        start local 2 // java.net.InetSocketAddress nameServerAddr
        start local 3 // io.netty.handler.codec.dns.DnsQuestion question
        start local 4 // io.netty.handler.codec.dns.DnsRecord[] additionals
        start local 5 // io.netty.util.concurrent.Promise promise
         0: .line 57
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 63
            aload 0 /* this */
            aload 1 /* parent */
            ldc "parent"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.resolver.dns.DnsNameResolver
            putfield io.netty.resolver.dns.DnsQueryContext.parent:Lio/netty/resolver/dns/DnsNameResolver;
         2: .line 64
            aload 0 /* this */
            aload 2 /* nameServerAddr */
            ldc "nameServerAddr"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.net.InetSocketAddress
            putfield io.netty.resolver.dns.DnsQueryContext.nameServerAddr:Ljava/net/InetSocketAddress;
         3: .line 65
            aload 0 /* this */
            aload 3 /* question */
            ldc "question"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.handler.codec.dns.DnsQuestion
            putfield io.netty.resolver.dns.DnsQueryContext.question:Lio/netty/handler/codec/dns/DnsQuestion;
         4: .line 66
            aload 0 /* this */
            aload 4 /* additionals */
            ldc "additionals"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.handler.codec.dns.DnsRecord[]
            putfield io.netty.resolver.dns.DnsQueryContext.additionals:[Lio/netty/handler/codec/dns/DnsRecord;
         5: .line 67
            aload 0 /* this */
            aload 5 /* promise */
            ldc "promise"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.util.concurrent.Promise
            putfield io.netty.resolver.dns.DnsQueryContext.promise:Lio/netty/util/concurrent/Promise;
         6: .line 68
            aload 0 /* this */
            aload 1 /* parent */
            invokevirtual io.netty.resolver.dns.DnsNameResolver.isRecursionDesired:()Z
            putfield io.netty.resolver.dns.DnsQueryContext.recursionDesired:Z
         7: .line 69
            aload 0 /* this */
            aload 1 /* parent */
            getfield io.netty.resolver.dns.DnsNameResolver.queryContextManager:Lio/netty/resolver/dns/DnsQueryContextManager;
            aload 0 /* this */
            invokevirtual io.netty.resolver.dns.DnsQueryContextManager.add:(Lio/netty/resolver/dns/DnsQueryContext;)I
            putfield io.netty.resolver.dns.DnsQueryContext.id:I
         8: .line 71
            aload 1 /* parent */
            invokevirtual io.netty.resolver.dns.DnsNameResolver.isOptResourceEnabled:()Z
            ifeq 11
         9: .line 72
            aload 0 /* this */
            new io.netty.resolver.dns.DnsQueryContext$1
            dup
            aload 0 /* this */
            aload 1 /* parent */
            invokevirtual io.netty.resolver.dns.DnsNameResolver.maxPayloadSize:()I
            iconst_0
            iconst_0
            invokespecial io.netty.resolver.dns.DnsQueryContext$1.<init>:(Lio/netty/resolver/dns/DnsQueryContext;III)V
            putfield io.netty.resolver.dns.DnsQueryContext.optResource:Lio/netty/handler/codec/dns/DnsRecord;
        10: .line 75
            goto 12
        11: .line 76
      StackMap locals: io.netty.resolver.dns.DnsQueryContext io.netty.resolver.dns.DnsNameResolver java.net.InetSocketAddress io.netty.handler.codec.dns.DnsQuestion io.netty.handler.codec.dns.DnsRecord[] io.netty.util.concurrent.Promise
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield io.netty.resolver.dns.DnsQueryContext.optResource:Lio/netty/handler/codec/dns/DnsRecord;
        12: .line 78
      StackMap locals:
      StackMap stack:
            return
        end local 5 // io.netty.util.concurrent.Promise promise
        end local 4 // io.netty.handler.codec.dns.DnsRecord[] additionals
        end local 3 // io.netty.handler.codec.dns.DnsQuestion question
        end local 2 // java.net.InetSocketAddress nameServerAddr
        end local 1 // io.netty.resolver.dns.DnsNameResolver parent
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   13     0            this  Lio/netty/resolver/dns/DnsQueryContext;
            0   13     1          parent  Lio/netty/resolver/dns/DnsNameResolver;
            0   13     2  nameServerAddr  Ljava/net/InetSocketAddress;
            0   13     3        question  Lio/netty/handler/codec/dns/DnsQuestion;
            0   13     4     additionals  [Lio/netty/handler/codec/dns/DnsRecord;
            0   13     5         promise  Lio/netty/util/concurrent/Promise<Lio/netty/channel/AddressedEnvelope<Lio/netty/handler/codec/dns/DnsResponse;Ljava/net/InetSocketAddress;>;>;
    Signature: (Lio/netty/resolver/dns/DnsNameResolver;Ljava/net/InetSocketAddress;Lio/netty/handler/codec/dns/DnsQuestion;[Lio/netty/handler/codec/dns/DnsRecord;Lio/netty/util/concurrent/Promise<Lio/netty/channel/AddressedEnvelope<Lio/netty/handler/codec/dns/DnsResponse;Ljava/net/InetSocketAddress;>;>;)V
    MethodParameters:
                Name  Flags
      parent          
      nameServerAddr  
      question        
      additionals     
      promise         

  java.net.InetSocketAddress nameServerAddr();
    descriptor: ()Ljava/net/InetSocketAddress;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
         0: .line 81
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.nameServerAddr:Ljava/net/InetSocketAddress;
            areturn
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/DnsQueryContext;

  io.netty.handler.codec.dns.DnsQuestion question();
    descriptor: ()Lio/netty/handler/codec/dns/DnsQuestion;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
         0: .line 85
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.question:Lio/netty/handler/codec/dns/DnsQuestion;
            areturn
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/DnsQueryContext;

  void query(io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/channel/ChannelPromise;)V
    flags: (0x0000) 
    Code:
      stack=6, locals=9, args_size=2
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
        start local 1 // io.netty.channel.ChannelPromise writePromise
         0: .line 89
            aload 0 /* this */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.question:()Lio/netty/handler/codec/dns/DnsQuestion;
            astore 2 /* question */
        start local 2 // io.netty.handler.codec.dns.DnsQuestion question
         1: .line 90
            aload 0 /* this */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.nameServerAddr:()Ljava/net/InetSocketAddress;
            astore 3 /* nameServerAddr */
        start local 3 // java.net.InetSocketAddress nameServerAddr
         2: .line 91
            new io.netty.handler.codec.dns.DatagramDnsQuery
            dup
            aconst_null
            aload 3 /* nameServerAddr */
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.id:I
            invokespecial io.netty.handler.codec.dns.DatagramDnsQuery.<init>:(Ljava/net/InetSocketAddress;Ljava/net/InetSocketAddress;I)V
            astore 4 /* query */
        start local 4 // io.netty.handler.codec.dns.DatagramDnsQuery query
         3: .line 93
            aload 4 /* query */
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.recursionDesired:Z
            invokevirtual io.netty.handler.codec.dns.DatagramDnsQuery.setRecursionDesired:(Z)Lio/netty/handler/codec/dns/DatagramDnsQuery;
            pop
         4: .line 95
            aload 4 /* query */
            getstatic io.netty.handler.codec.dns.DnsSection.QUESTION:Lio/netty/handler/codec/dns/DnsSection;
            aload 2 /* question */
            invokevirtual io.netty.handler.codec.dns.DatagramDnsQuery.addRecord:(Lio/netty/handler/codec/dns/DnsSection;Lio/netty/handler/codec/dns/DnsRecord;)Lio/netty/handler/codec/dns/DatagramDnsQuery;
            pop
         5: .line 97
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.additionals:[Lio/netty/handler/codec/dns/DnsRecord;
            dup
            astore 8
            arraylength
            istore 7
            iconst_0
            istore 6
            goto 9
      StackMap locals: io.netty.resolver.dns.DnsQueryContext io.netty.channel.ChannelPromise io.netty.handler.codec.dns.DnsQuestion java.net.InetSocketAddress io.netty.handler.codec.dns.DatagramDnsQuery top int int io.netty.handler.codec.dns.DnsRecord[]
      StackMap stack:
         6: aload 8
            iload 6
            aaload
            astore 5 /* record */
        start local 5 // io.netty.handler.codec.dns.DnsRecord record
         7: .line 98
            aload 4 /* query */
            getstatic io.netty.handler.codec.dns.DnsSection.ADDITIONAL:Lio/netty/handler/codec/dns/DnsSection;
            aload 5 /* record */
            invokevirtual io.netty.handler.codec.dns.DatagramDnsQuery.addRecord:(Lio/netty/handler/codec/dns/DnsSection;Lio/netty/handler/codec/dns/DnsRecord;)Lio/netty/handler/codec/dns/DatagramDnsQuery;
            pop
        end local 5 // io.netty.handler.codec.dns.DnsRecord record
         8: .line 97
            iinc 6 1
      StackMap locals:
      StackMap stack:
         9: iload 6
            iload 7
            if_icmplt 6
        10: .line 101
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.optResource:Lio/netty/handler/codec/dns/DnsRecord;
            ifnull 12
        11: .line 102
            aload 4 /* query */
            getstatic io.netty.handler.codec.dns.DnsSection.ADDITIONAL:Lio/netty/handler/codec/dns/DnsSection;
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.optResource:Lio/netty/handler/codec/dns/DnsRecord;
            invokevirtual io.netty.handler.codec.dns.DatagramDnsQuery.addRecord:(Lio/netty/handler/codec/dns/DnsSection;Lio/netty/handler/codec/dns/DnsRecord;)Lio/netty/handler/codec/dns/DatagramDnsQuery;
            pop
        12: .line 105
      StackMap locals: io.netty.resolver.dns.DnsQueryContext io.netty.channel.ChannelPromise io.netty.handler.codec.dns.DnsQuestion java.net.InetSocketAddress io.netty.handler.codec.dns.DatagramDnsQuery
      StackMap stack:
            getstatic io.netty.resolver.dns.DnsQueryContext.logger:Lio/netty/util/internal/logging/InternalLogger;
            invokeinterface io.netty.util.internal.logging.InternalLogger.isDebugEnabled:()Z
            ifeq 14
        13: .line 106
            getstatic io.netty.resolver.dns.DnsQueryContext.logger:Lio/netty/util/internal/logging/InternalLogger;
            ldc "{} WRITE: [{}: {}], {}"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.parent:Lio/netty/resolver/dns/DnsNameResolver;
            getfield io.netty.resolver.dns.DnsNameResolver.ch:Lio/netty/channel/socket/DatagramChannel;
            aastore
            dup
            iconst_1
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.id:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_2
            aload 3 /* nameServerAddr */
            aastore
            dup
            iconst_3
            aload 2 /* question */
            aastore
            invokeinterface io.netty.util.internal.logging.InternalLogger.debug:(Ljava/lang/String;[Ljava/lang/Object;)V
        14: .line 109
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 4 /* query */
            aload 1 /* writePromise */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.sendQuery:(Lio/netty/handler/codec/dns/DnsQuery;Lio/netty/channel/ChannelPromise;)V
        15: .line 110
            return
        end local 4 // io.netty.handler.codec.dns.DatagramDnsQuery query
        end local 3 // java.net.InetSocketAddress nameServerAddr
        end local 2 // io.netty.handler.codec.dns.DnsQuestion question
        end local 1 // io.netty.channel.ChannelPromise writePromise
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   16     0            this  Lio/netty/resolver/dns/DnsQueryContext;
            0   16     1    writePromise  Lio/netty/channel/ChannelPromise;
            1   16     2        question  Lio/netty/handler/codec/dns/DnsQuestion;
            2   16     3  nameServerAddr  Ljava/net/InetSocketAddress;
            3   16     4           query  Lio/netty/handler/codec/dns/DatagramDnsQuery;
            7    8     5          record  Lio/netty/handler/codec/dns/DnsRecord;
    MethodParameters:
              Name  Flags
      writePromise  

  private void sendQuery(io.netty.handler.codec.dns.DnsQuery, io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/handler/codec/dns/DnsQuery;Lio/netty/channel/ChannelPromise;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
        start local 1 // io.netty.handler.codec.dns.DnsQuery query
        start local 2 // io.netty.channel.ChannelPromise writePromise
         0: .line 113
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.parent:Lio/netty/resolver/dns/DnsNameResolver;
            getfield io.netty.resolver.dns.DnsNameResolver.channelFuture:Lio/netty/util/concurrent/Future;
            invokeinterface io.netty.util.concurrent.Future.isDone:()Z
            ifeq 3
         1: .line 114
            aload 0 /* this */
            aload 1 /* query */
            aload 2 /* writePromise */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.writeQuery:(Lio/netty/handler/codec/dns/DnsQuery;Lio/netty/channel/ChannelPromise;)V
         2: .line 115
            goto 4
         3: .line 116
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.parent:Lio/netty/resolver/dns/DnsNameResolver;
            getfield io.netty.resolver.dns.DnsNameResolver.channelFuture:Lio/netty/util/concurrent/Future;
            new io.netty.resolver.dns.DnsQueryContext$2
            dup
            aload 0 /* this */
            aload 1 /* query */
            aload 2 /* writePromise */
            invokespecial io.netty.resolver.dns.DnsQueryContext$2.<init>:(Lio/netty/resolver/dns/DnsQueryContext;Lio/netty/handler/codec/dns/DnsQuery;Lio/netty/channel/ChannelPromise;)V
            invokeinterface io.netty.util.concurrent.Future.addListener:(Lio/netty/util/concurrent/GenericFutureListener;)Lio/netty/util/concurrent/Future;
            pop
         4: .line 129
      StackMap locals:
      StackMap stack:
            return
        end local 2 // io.netty.channel.ChannelPromise writePromise
        end local 1 // io.netty.handler.codec.dns.DnsQuery query
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    5     0          this  Lio/netty/resolver/dns/DnsQueryContext;
            0    5     1         query  Lio/netty/handler/codec/dns/DnsQuery;
            0    5     2  writePromise  Lio/netty/channel/ChannelPromise;
    MethodParameters:
              Name  Flags
      query         final
      writePromise  final

  private void writeQuery(io.netty.handler.codec.dns.DnsQuery, io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/handler/codec/dns/DnsQuery;Lio/netty/channel/ChannelPromise;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
        start local 1 // io.netty.handler.codec.dns.DnsQuery query
        start local 2 // io.netty.channel.ChannelPromise writePromise
         0: .line 132
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.parent:Lio/netty/resolver/dns/DnsNameResolver;
            getfield io.netty.resolver.dns.DnsNameResolver.ch:Lio/netty/channel/socket/DatagramChannel;
            aload 1 /* query */
            aload 2 /* writePromise */
            invokeinterface io.netty.channel.socket.DatagramChannel.writeAndFlush:(Ljava/lang/Object;Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
            astore 3 /* writeFuture */
        start local 3 // io.netty.channel.ChannelFuture writeFuture
         1: .line 133
            aload 3 /* writeFuture */
            invokeinterface io.netty.channel.ChannelFuture.isDone:()Z
            ifeq 4
         2: .line 134
            aload 0 /* this */
            aload 3 /* writeFuture */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.onQueryWriteCompletion:(Lio/netty/channel/ChannelFuture;)V
         3: .line 135
            goto 5
         4: .line 136
      StackMap locals: io.netty.channel.ChannelFuture
      StackMap stack:
            aload 3 /* writeFuture */
            new io.netty.resolver.dns.DnsQueryContext$3
            dup
            aload 0 /* this */
            aload 3 /* writeFuture */
            invokespecial io.netty.resolver.dns.DnsQueryContext$3.<init>:(Lio/netty/resolver/dns/DnsQueryContext;Lio/netty/channel/ChannelFuture;)V
            invokeinterface io.netty.channel.ChannelFuture.addListener:(Lio/netty/util/concurrent/GenericFutureListener;)Lio/netty/channel/ChannelFuture;
            pop
         5: .line 143
      StackMap locals:
      StackMap stack:
            return
        end local 3 // io.netty.channel.ChannelFuture writeFuture
        end local 2 // io.netty.channel.ChannelPromise writePromise
        end local 1 // io.netty.handler.codec.dns.DnsQuery query
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    6     0          this  Lio/netty/resolver/dns/DnsQueryContext;
            0    6     1         query  Lio/netty/handler/codec/dns/DnsQuery;
            0    6     2  writePromise  Lio/netty/channel/ChannelPromise;
            1    6     3   writeFuture  Lio/netty/channel/ChannelFuture;
    MethodParameters:
              Name  Flags
      query         final
      writePromise  final

  private void onQueryWriteCompletion(io.netty.channel.ChannelFuture);
    descriptor: (Lio/netty/channel/ChannelFuture;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=4, args_size=2
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
        start local 1 // io.netty.channel.ChannelFuture writeFuture
         0: .line 146
            aload 1 /* writeFuture */
            invokeinterface io.netty.channel.ChannelFuture.isSuccess:()Z
            ifne 3
         1: .line 147
            aload 0 /* this */
            ldc "failed to send a query"
            aload 1 /* writeFuture */
            invokeinterface io.netty.channel.ChannelFuture.cause:()Ljava/lang/Throwable;
            invokevirtual io.netty.resolver.dns.DnsQueryContext.setFailure:(Ljava/lang/String;Ljava/lang/Throwable;)V
         2: .line 148
            return
         3: .line 152
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.parent:Lio/netty/resolver/dns/DnsNameResolver;
            invokevirtual io.netty.resolver.dns.DnsNameResolver.queryTimeoutMillis:()J
            lstore 2 /* queryTimeoutMillis */
        start local 2 // long queryTimeoutMillis
         4: .line 153
            lload 2 /* queryTimeoutMillis */
            lconst_0
            lcmp
            ifle 8
         5: .line 154
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.parent:Lio/netty/resolver/dns/DnsNameResolver;
            getfield io.netty.resolver.dns.DnsNameResolver.ch:Lio/netty/channel/socket/DatagramChannel;
            invokeinterface io.netty.channel.socket.DatagramChannel.eventLoop:()Lio/netty/channel/EventLoop;
            new io.netty.resolver.dns.DnsQueryContext$4
            dup
            aload 0 /* this */
            lload 2 /* queryTimeoutMillis */
            invokespecial io.netty.resolver.dns.DnsQueryContext$4.<init>:(Lio/netty/resolver/dns/DnsQueryContext;J)V
         6: .line 164
            lload 2 /* queryTimeoutMillis */
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
         7: .line 154
            invokeinterface io.netty.channel.EventLoop.schedule:(Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
            putfield io.netty.resolver.dns.DnsQueryContext.timeoutFuture:Lio/netty/util/concurrent/ScheduledFuture;
         8: .line 166
      StackMap locals: long
      StackMap stack:
            return
        end local 2 // long queryTimeoutMillis
        end local 1 // io.netty.channel.ChannelFuture writeFuture
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    9     0                this  Lio/netty/resolver/dns/DnsQueryContext;
            0    9     1         writeFuture  Lio/netty/channel/ChannelFuture;
            4    9     2  queryTimeoutMillis  J
    MethodParameters:
             Name  Flags
      writeFuture  

  void finish(io.netty.channel.AddressedEnvelope<? extends io.netty.handler.codec.dns.DnsResponse, java.net.InetSocketAddress>);
    descriptor: (Lio/netty/channel/AddressedEnvelope;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
        start local 1 // io.netty.channel.AddressedEnvelope envelope
         0: .line 169
            aload 1 /* envelope */
            invokeinterface io.netty.channel.AddressedEnvelope.content:()Ljava/lang/Object;
            checkcast io.netty.handler.codec.dns.DnsResponse
            astore 2 /* res */
        start local 2 // io.netty.handler.codec.dns.DnsResponse res
         1: .line 170
            aload 2 /* res */
            getstatic io.netty.handler.codec.dns.DnsSection.QUESTION:Lio/netty/handler/codec/dns/DnsSection;
            invokeinterface io.netty.handler.codec.dns.DnsResponse.count:(Lio/netty/handler/codec/dns/DnsSection;)I
            iconst_1
            if_icmpeq 4
         2: .line 171
            getstatic io.netty.resolver.dns.DnsQueryContext.logger:Lio/netty/util/internal/logging/InternalLogger;
            ldc "Received a DNS response with invalid number of questions: {}"
            aload 1 /* envelope */
            invokeinterface io.netty.util.internal.logging.InternalLogger.warn:(Ljava/lang/String;Ljava/lang/Object;)V
         3: .line 172
            return
         4: .line 175
      StackMap locals: io.netty.handler.codec.dns.DnsResponse
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.question:()Lio/netty/handler/codec/dns/DnsQuestion;
            aload 2 /* res */
            getstatic io.netty.handler.codec.dns.DnsSection.QUESTION:Lio/netty/handler/codec/dns/DnsSection;
            invokeinterface io.netty.handler.codec.dns.DnsResponse.recordAt:(Lio/netty/handler/codec/dns/DnsSection;)Lio/netty/handler/codec/dns/DnsRecord;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 7
         5: .line 176
            getstatic io.netty.resolver.dns.DnsQueryContext.logger:Lio/netty/util/internal/logging/InternalLogger;
            ldc "Received a mismatching DNS response: {}"
            aload 1 /* envelope */
            invokeinterface io.netty.util.internal.logging.InternalLogger.warn:(Ljava/lang/String;Ljava/lang/Object;)V
         6: .line 177
            return
         7: .line 180
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* envelope */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.setSuccess:(Lio/netty/channel/AddressedEnvelope;)V
         8: .line 181
            return
        end local 2 // io.netty.handler.codec.dns.DnsResponse res
        end local 1 // io.netty.channel.AddressedEnvelope envelope
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lio/netty/resolver/dns/DnsQueryContext;
            0    9     1  envelope  Lio/netty/channel/AddressedEnvelope<+Lio/netty/handler/codec/dns/DnsResponse;Ljava/net/InetSocketAddress;>;
            1    9     2       res  Lio/netty/handler/codec/dns/DnsResponse;
    Signature: (Lio/netty/channel/AddressedEnvelope<+Lio/netty/handler/codec/dns/DnsResponse;Ljava/net/InetSocketAddress;>;)V
    MethodParameters:
          Name  Flags
      envelope  

  private void setSuccess(io.netty.channel.AddressedEnvelope<? extends io.netty.handler.codec.dns.DnsResponse, java.net.InetSocketAddress>);
    descriptor: (Lio/netty/channel/AddressedEnvelope;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
        start local 1 // io.netty.channel.AddressedEnvelope envelope
         0: .line 184
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.parent:Lio/netty/resolver/dns/DnsNameResolver;
            getfield io.netty.resolver.dns.DnsNameResolver.queryContextManager:Lio/netty/resolver/dns/DnsQueryContextManager;
            aload 0 /* this */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.nameServerAddr:()Ljava/net/InetSocketAddress;
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.id:I
            invokevirtual io.netty.resolver.dns.DnsQueryContextManager.remove:(Ljava/net/InetSocketAddress;I)Lio/netty/resolver/dns/DnsQueryContext;
            pop
         1: .line 187
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.timeoutFuture:Lio/netty/util/concurrent/ScheduledFuture;
            astore 2 /* timeoutFuture */
        start local 2 // io.netty.util.concurrent.ScheduledFuture timeoutFuture
         2: .line 188
            aload 2 /* timeoutFuture */
            ifnull 4
         3: .line 189
            aload 2 /* timeoutFuture */
            iconst_0
            invokeinterface io.netty.util.concurrent.ScheduledFuture.cancel:(Z)Z
            pop
         4: .line 192
      StackMap locals: io.netty.util.concurrent.ScheduledFuture
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.promise:Lio/netty/util/concurrent/Promise;
            astore 3 /* promise */
        start local 3 // io.netty.util.concurrent.Promise promise
         5: .line 193
            aload 3 /* promise */
            invokeinterface io.netty.util.concurrent.Promise.setUncancellable:()Z
            ifeq 10
         6: .line 196
            aload 1 /* envelope */
            invokeinterface io.netty.channel.AddressedEnvelope.retain:()Lio/netty/channel/AddressedEnvelope;
         7: .line 195
            astore 4 /* castResponse */
        start local 4 // io.netty.channel.AddressedEnvelope castResponse
         8: .line 197
            aload 3 /* promise */
            aload 4 /* castResponse */
            invokeinterface io.netty.util.concurrent.Promise.trySuccess:(Ljava/lang/Object;)Z
            ifne 10
         9: .line 199
            aload 1 /* envelope */
            invokeinterface io.netty.channel.AddressedEnvelope.release:()Z
            pop
        end local 4 // io.netty.channel.AddressedEnvelope castResponse
        10: .line 202
      StackMap locals: io.netty.util.concurrent.Promise
      StackMap stack:
            return
        end local 3 // io.netty.util.concurrent.Promise promise
        end local 2 // io.netty.util.concurrent.ScheduledFuture timeoutFuture
        end local 1 // io.netty.channel.AddressedEnvelope envelope
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   11     0           this  Lio/netty/resolver/dns/DnsQueryContext;
            0   11     1       envelope  Lio/netty/channel/AddressedEnvelope<+Lio/netty/handler/codec/dns/DnsResponse;Ljava/net/InetSocketAddress;>;
            2   11     2  timeoutFuture  Lio/netty/util/concurrent/ScheduledFuture<*>;
            5   11     3        promise  Lio/netty/util/concurrent/Promise<Lio/netty/channel/AddressedEnvelope<Lio/netty/handler/codec/dns/DnsResponse;Ljava/net/InetSocketAddress;>;>;
            8   10     4   castResponse  Lio/netty/channel/AddressedEnvelope<Lio/netty/handler/codec/dns/DnsResponse;Ljava/net/InetSocketAddress;>;
    Signature: (Lio/netty/channel/AddressedEnvelope<+Lio/netty/handler/codec/dns/DnsResponse;Ljava/net/InetSocketAddress;>;)V
    MethodParameters:
          Name  Flags
      envelope  

  private void setFailure(java.lang.String, java.lang.Throwable);
    descriptor: (Ljava/lang/String;Ljava/lang/Throwable;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=6, args_size=3
        start local 0 // io.netty.resolver.dns.DnsQueryContext this
        start local 1 // java.lang.String message
        start local 2 // java.lang.Throwable cause
         0: .line 205
            aload 0 /* this */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.nameServerAddr:()Ljava/net/InetSocketAddress;
            astore 3 /* nameServerAddr */
        start local 3 // java.net.InetSocketAddress nameServerAddr
         1: .line 206
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.parent:Lio/netty/resolver/dns/DnsNameResolver;
            getfield io.netty.resolver.dns.DnsNameResolver.queryContextManager:Lio/netty/resolver/dns/DnsQueryContextManager;
            aload 3 /* nameServerAddr */
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.id:I
            invokevirtual io.netty.resolver.dns.DnsQueryContextManager.remove:(Ljava/net/InetSocketAddress;I)Lio/netty/resolver/dns/DnsQueryContext;
            pop
         2: .line 208
            new java.lang.StringBuilder
            dup
            aload 1 /* message */
            invokevirtual java.lang.String.length:()I
            bipush 64
            iadd
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 4 /* buf */
        start local 4 // java.lang.StringBuilder buf
         3: .line 209
            aload 4 /* buf */
            bipush 91
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
         4: .line 210
            aload 3 /* nameServerAddr */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         5: .line 211
            ldc "] "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         6: .line 212
            aload 1 /* message */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         7: .line 213
            ldc " (no stack trace available)"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         8: .line 216
            aload 2 /* cause */
            ifnonnull 11
         9: .line 219
            new io.netty.resolver.dns.DnsNameResolverTimeoutException
            dup
            aload 3 /* nameServerAddr */
            aload 0 /* this */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.question:()Lio/netty/handler/codec/dns/DnsQuestion;
            aload 4 /* buf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial io.netty.resolver.dns.DnsNameResolverTimeoutException.<init>:(Ljava/net/InetSocketAddress;Lio/netty/handler/codec/dns/DnsQuestion;Ljava/lang/String;)V
            astore 5 /* e */
        start local 5 // io.netty.resolver.dns.DnsNameResolverException e
        10: .line 220
            goto 12
        end local 5 // io.netty.resolver.dns.DnsNameResolverException e
        11: .line 221
      StackMap locals: java.net.InetSocketAddress java.lang.StringBuilder
      StackMap stack:
            new io.netty.resolver.dns.DnsNameResolverException
            dup
            aload 3 /* nameServerAddr */
            aload 0 /* this */
            invokevirtual io.netty.resolver.dns.DnsQueryContext.question:()Lio/netty/handler/codec/dns/DnsQuestion;
            aload 4 /* buf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* cause */
            invokespecial io.netty.resolver.dns.DnsNameResolverException.<init>:(Ljava/net/InetSocketAddress;Lio/netty/handler/codec/dns/DnsQuestion;Ljava/lang/String;Ljava/lang/Throwable;)V
            astore 5 /* e */
        start local 5 // io.netty.resolver.dns.DnsNameResolverException e
        12: .line 223
      StackMap locals: io.netty.resolver.dns.DnsNameResolverException
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsQueryContext.promise:Lio/netty/util/concurrent/Promise;
            aload 5 /* e */
            invokeinterface io.netty.util.concurrent.Promise.tryFailure:(Ljava/lang/Throwable;)Z
            pop
        13: .line 224
            return
        end local 5 // io.netty.resolver.dns.DnsNameResolverException e
        end local 4 // java.lang.StringBuilder buf
        end local 3 // java.net.InetSocketAddress nameServerAddr
        end local 2 // java.lang.Throwable cause
        end local 1 // java.lang.String message
        end local 0 // io.netty.resolver.dns.DnsQueryContext this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   14     0            this  Lio/netty/resolver/dns/DnsQueryContext;
            0   14     1         message  Ljava/lang/String;
            0   14     2           cause  Ljava/lang/Throwable;
            1   14     3  nameServerAddr  Ljava/net/InetSocketAddress;
            3   14     4             buf  Ljava/lang/StringBuilder;
           10   11     5               e  Lio/netty/resolver/dns/DnsNameResolverException;
           12   14     5               e  Lio/netty/resolver/dns/DnsNameResolverException;
    MethodParameters:
         Name  Flags
      message  
      cause    
}
SourceFile: "DnsQueryContext.java"
NestMembers:
  io.netty.resolver.dns.DnsQueryContext$1  io.netty.resolver.dns.DnsQueryContext$2  io.netty.resolver.dns.DnsQueryContext$3  io.netty.resolver.dns.DnsQueryContext$4
InnerClasses:
  io.netty.resolver.dns.DnsQueryContext$1
  io.netty.resolver.dns.DnsQueryContext$2
  io.netty.resolver.dns.DnsQueryContext$3
  io.netty.resolver.dns.DnsQueryContext$4
/

io.netty/ netty-all/ 4.1.25.Final/ io/netty/resolver/dns/DnsQueryContext.class
