https://github.com/eclipse-vertx/vertx-sql-client: The Reactive SQL Client (Eclipse) 
public abstract class io.vertx.sqlclient.impl.PoolBase<P extends io.vertx.sqlclient.Pool> extends io.vertx.sqlclient.impl.SqlClientBase<P> implements io.vertx.sqlclient.Pool, io.vertx.core.Closeable
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: io.vertx.sqlclient.impl.PoolBase
  super_class: io.vertx.sqlclient.impl.SqlClientBase
{
  private final io.vertx.core.impl.ContextInternal context;
    descriptor: Lio/vertx/core/impl/ContextInternal;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.vertx.core.impl.VertxInternal vertx;
    descriptor: Lio/vertx/core/impl/VertxInternal;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.vertx.sqlclient.impl.ConnectionFactory factory;
    descriptor: Lio/vertx/sqlclient/impl/ConnectionFactory;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.vertx.sqlclient.impl.pool.ConnectionPool pool;
    descriptor: Lio/vertx/sqlclient/impl/pool/ConnectionPool;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.vertx.core.impl.CloseFuture closeFuture;
    descriptor: Lio/vertx/core/impl/CloseFuture;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(io.vertx.core.impl.ContextInternal, io.vertx.sqlclient.impl.ConnectionFactory, io.vertx.sqlclient.impl.tracing.QueryTracer, io.vertx.core.spi.metrics.ClientMetrics, io.vertx.sqlclient.PoolOptions);
    descriptor: (Lio/vertx/core/impl/ContextInternal;Lio/vertx/sqlclient/impl/ConnectionFactory;Lio/vertx/sqlclient/impl/tracing/QueryTracer;Lio/vertx/core/spi/metrics/ClientMetrics;Lio/vertx/sqlclient/PoolOptions;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=6, args_size=6
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 1 // io.vertx.core.impl.ContextInternal context
        start local 2 // io.vertx.sqlclient.impl.ConnectionFactory factory
        start local 3 // io.vertx.sqlclient.impl.tracing.QueryTracer tracer
        start local 4 // io.vertx.core.spi.metrics.ClientMetrics metrics
        start local 5 // io.vertx.sqlclient.PoolOptions poolOptions
         0: .line 46
            aload 0 /* this */
            aload 3 /* tracer */
            aload 4 /* metrics */
            invokespecial io.vertx.sqlclient.impl.SqlClientBase.<init>:(Lio/vertx/sqlclient/impl/tracing/QueryTracer;Lio/vertx/core/spi/metrics/ClientMetrics;)V
         1: .line 47
            aload 0 /* this */
            aload 1 /* context */
            putfield io.vertx.sqlclient.impl.PoolBase.context:Lio/vertx/core/impl/ContextInternal;
         2: .line 48
            aload 0 /* this */
            aload 1 /* context */
            invokeinterface io.vertx.core.impl.ContextInternal.owner:()Lio/vertx/core/impl/VertxInternal;
            putfield io.vertx.sqlclient.impl.PoolBase.vertx:Lio/vertx/core/impl/VertxInternal;
         3: .line 49
            aload 0 /* this */
            aload 2 /* factory */
            putfield io.vertx.sqlclient.impl.PoolBase.factory:Lio/vertx/sqlclient/impl/ConnectionFactory;
         4: .line 50
            aload 0 /* this */
            new io.vertx.sqlclient.impl.pool.ConnectionPool
            dup
            aload 2 /* factory */
            aload 1 /* context */
            aload 5 /* poolOptions */
            invokevirtual io.vertx.sqlclient.PoolOptions.getMaxSize:()I
            aload 5 /* poolOptions */
            invokevirtual io.vertx.sqlclient.PoolOptions.getMaxWaitQueueSize:()I
            invokespecial io.vertx.sqlclient.impl.pool.ConnectionPool.<init>:(Lio/vertx/sqlclient/impl/ConnectionFactory;Lio/vertx/core/Context;II)V
            putfield io.vertx.sqlclient.impl.PoolBase.pool:Lio/vertx/sqlclient/impl/pool/ConnectionPool;
         5: .line 51
            aload 0 /* this */
            new io.vertx.core.impl.CloseFuture
            dup
            aload 0 /* this */
            invokespecial io.vertx.core.impl.CloseFuture.<init>:(Lio/vertx/core/Closeable;)V
            putfield io.vertx.sqlclient.impl.PoolBase.closeFuture:Lio/vertx/core/impl/CloseFuture;
         6: .line 52
            return
        end local 5 // io.vertx.sqlclient.PoolOptions poolOptions
        end local 4 // io.vertx.core.spi.metrics.ClientMetrics metrics
        end local 3 // io.vertx.sqlclient.impl.tracing.QueryTracer tracer
        end local 2 // io.vertx.sqlclient.impl.ConnectionFactory factory
        end local 1 // io.vertx.core.impl.ContextInternal context
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    7     0         this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    7     1      context  Lio/vertx/core/impl/ContextInternal;
            0    7     2      factory  Lio/vertx/sqlclient/impl/ConnectionFactory;
            0    7     3       tracer  Lio/vertx/sqlclient/impl/tracing/QueryTracer;
            0    7     4      metrics  Lio/vertx/core/spi/metrics/ClientMetrics;
            0    7     5  poolOptions  Lio/vertx/sqlclient/PoolOptions;
    MethodParameters:
             Name  Flags
      context      
      factory      
      tracer       
      metrics      
      poolOptions  

  public io.vertx.core.impl.CloseFuture closeFuture();
    descriptor: ()Lio/vertx/core/impl/CloseFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
         0: .line 55
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.closeFuture:Lio/vertx/core/impl/CloseFuture;
            areturn
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;

  protected <T> io.vertx.core.impl.future.PromiseInternal<T> promise();
    descriptor: ()Lio/vertx/core/impl/future/PromiseInternal;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
         0: .line 60
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.vertx:Lio/vertx/core/impl/VertxInternal;
            invokeinterface io.vertx.core.impl.VertxInternal.promise:()Lio/vertx/core/impl/future/PromiseInternal;
            areturn
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
    Signature: <T:Ljava/lang/Object;>()Lio/vertx/core/impl/future/PromiseInternal<TT;>;

  protected <T> io.vertx.core.impl.future.PromiseInternal<T> promise(io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>);
    descriptor: (Lio/vertx/core/Handler;)Lio/vertx/core/impl/future/PromiseInternal;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 1 // io.vertx.core.Handler handler
         0: .line 65
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.vertx:Lio/vertx/core/impl/VertxInternal;
            aload 1 /* handler */
            invokeinterface io.vertx.core.impl.VertxInternal.promise:(Lio/vertx/core/Handler;)Lio/vertx/core/impl/future/PromiseInternal;
            areturn
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    1     1  handler  Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<TT;>;>;
    Signature: <T:Ljava/lang/Object;>(Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<TT;>;>;)Lio/vertx/core/impl/future/PromiseInternal<TT;>;
    MethodParameters:
         Name  Flags
      handler  

  public abstract void connect(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.sqlclient.impl.Connection>>);
    descriptor: (Lio/vertx/core/Handler;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Lio/vertx/sqlclient/impl/Connection;>;>;)V
    MethodParameters:
                   Name  Flags
      completionHandler  

  public void getConnection(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.sqlclient.SqlConnection>>);
    descriptor: (Lio/vertx/core/Handler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 1 // io.vertx.core.Handler handler
         0: .line 77
            aload 0 /* this */
            invokevirtual io.vertx.sqlclient.impl.PoolBase.getConnection:()Lio/vertx/core/Future;
            astore 2 /* fut */
        start local 2 // io.vertx.core.Future fut
         1: .line 78
            aload 1 /* handler */
            ifnull 3
         2: .line 79
            aload 2 /* fut */
            aload 1 /* handler */
            invokeinterface io.vertx.core.Future.onComplete:(Lio/vertx/core/Handler;)Lio/vertx/core/Future;
            pop
         3: .line 81
      StackMap locals: io.vertx.core.Future
      StackMap stack:
            return
        end local 2 // io.vertx.core.Future fut
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    4     1  handler  Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Lio/vertx/sqlclient/SqlConnection;>;>;
            1    4     2      fut  Lio/vertx/core/Future<Lio/vertx/sqlclient/SqlConnection;>;
    Signature: (Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Lio/vertx/sqlclient/SqlConnection;>;>;)V
    MethodParameters:
         Name  Flags
      handler  

  public io.vertx.core.Future<io.vertx.sqlclient.SqlConnection> getConnection();
    descriptor: ()Lio/vertx/core/Future;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
         0: .line 85
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.vertx:Lio/vertx/core/impl/VertxInternal;
            invokeinterface io.vertx.core.impl.VertxInternal.getOrCreateContext:()Lio/vertx/core/impl/ContextInternal;
            astore 1 /* current */
        start local 1 // io.vertx.core.impl.ContextInternal current
         1: .line 87
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.metrics:Lio/vertx/core/spi/metrics/ClientMetrics;
            ifnull 4
         2: .line 88
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.metrics:Lio/vertx/core/spi/metrics/ClientMetrics;
            invokeinterface io.vertx.core.spi.metrics.ClientMetrics.enqueueRequest:()Ljava/lang/Object;
            astore 2 /* metric */
        start local 2 // java.lang.Object metric
         3: .line 89
            goto 5
        end local 2 // java.lang.Object metric
         4: .line 90
      StackMap locals: io.vertx.core.impl.ContextInternal
      StackMap stack:
            aconst_null
            astore 2 /* metric */
        start local 2 // java.lang.Object metric
         5: .line 92
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 1 /* current */
            invokeinterface io.vertx.core.impl.ContextInternal.promise:()Lio/vertx/core/impl/future/PromiseInternal;
            astore 3 /* promise */
        start local 3 // io.vertx.core.Promise promise
         6: .line 93
            aload 0 /* this */
            aload 3 /* promise */
            invokevirtual io.vertx.sqlclient.impl.PoolBase.acquire:(Lio/vertx/core/Handler;)V
         7: .line 94
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.metrics:Lio/vertx/core/spi/metrics/ClientMetrics;
            ifnull 9
         8: .line 95
            aload 3 /* promise */
            invokeinterface io.vertx.core.Promise.future:()Lio/vertx/core/Future;
            aload 0 /* this */
            aload 2 /* metric */
            invokedynamic handle(Lio/vertx/sqlclient/impl/PoolBase;Ljava/lang/Object;)Lio/vertx/core/Handler;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  io/vertx/sqlclient/impl/PoolBase.lambda$0(Ljava/lang/Object;Lio/vertx/core/AsyncResult;)V (7)
                  (Lio/vertx/core/AsyncResult;)V
            invokeinterface io.vertx.core.Future.onComplete:(Lio/vertx/core/Handler;)Lio/vertx/core/Future;
            pop
         9: .line 99
      StackMap locals: io.vertx.core.Promise
      StackMap stack:
            aload 3 /* promise */
            invokeinterface io.vertx.core.Promise.future:()Lio/vertx/core/Future;
            aload 0 /* this */
            aload 1 /* current */
            invokedynamic apply(Lio/vertx/sqlclient/impl/PoolBase;Lio/vertx/core/impl/ContextInternal;)Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  io/vertx/sqlclient/impl/PoolBase.lambda$1(Lio/vertx/core/impl/ContextInternal;Lio/vertx/sqlclient/impl/Connection;)Lio/vertx/sqlclient/SqlConnection; (7)
                  (Lio/vertx/sqlclient/impl/Connection;)Lio/vertx/sqlclient/SqlConnection;
            invokeinterface io.vertx.core.Future.map:(Ljava/util/function/Function;)Lio/vertx/core/Future;
            areturn
        end local 3 // io.vertx.core.Promise promise
        end local 2 // java.lang.Object metric
        end local 1 // io.vertx.core.impl.ContextInternal current
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   10     0     this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            1   10     1  current  Lio/vertx/core/impl/ContextInternal;
            3    4     2   metric  Ljava/lang/Object;
            5   10     2   metric  Ljava/lang/Object;
            6   10     3  promise  Lio/vertx/core/Promise<Lio/vertx/sqlclient/impl/Connection;>;
    Signature: ()Lio/vertx/core/Future<Lio/vertx/sqlclient/SqlConnection;>;

  public <R> void schedule(io.vertx.sqlclient.impl.command.CommandBase<R>, io.vertx.core.Promise<R>);
    descriptor: (Lio/vertx/sqlclient/impl/command/CommandBase;Lio/vertx/core/Promise;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 1 // io.vertx.sqlclient.impl.command.CommandBase cmd
        start local 2 // io.vertx.core.Promise promise
         0: .line 109
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.metrics:Lio/vertx/core/spi/metrics/ClientMetrics;
            ifnull 3
         1: .line 110
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.metrics:Lio/vertx/core/spi/metrics/ClientMetrics;
            invokeinterface io.vertx.core.spi.metrics.ClientMetrics.enqueueRequest:()Ljava/lang/Object;
            astore 3 /* metric */
        start local 3 // java.lang.Object metric
         2: .line 111
            goto 4
        end local 3 // java.lang.Object metric
         3: .line 112
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 3 /* metric */
        start local 3 // java.lang.Object metric
         4: .line 114
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            new io.vertx.sqlclient.impl.PoolBase$1
            dup
            aload 0 /* this */
            aload 3 /* metric */
            aload 1 /* cmd */
            aload 2 /* promise */
            invokespecial io.vertx.sqlclient.impl.PoolBase$1.<init>:(Lio/vertx/sqlclient/impl/PoolBase;Ljava/lang/Object;Lio/vertx/sqlclient/impl/command/CommandBase;Lio/vertx/core/Promise;)V
            invokevirtual io.vertx.sqlclient.impl.PoolBase.acquire:(Lio/vertx/core/Handler;)V
         5: .line 134
            return
        end local 3 // java.lang.Object metric
        end local 2 // io.vertx.core.Promise promise
        end local 1 // io.vertx.sqlclient.impl.command.CommandBase cmd
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    6     1      cmd  Lio/vertx/sqlclient/impl/command/CommandBase<TR;>;
            0    6     2  promise  Lio/vertx/core/Promise<TR;>;
            2    3     3   metric  Ljava/lang/Object;
            4    6     3   metric  Ljava/lang/Object;
    Signature: <R:Ljava/lang/Object;>(Lio/vertx/sqlclient/impl/command/CommandBase<TR;>;Lio/vertx/core/Promise<TR;>;)V
    MethodParameters:
         Name  Flags
      cmd      
      promise  

  private void acquire(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.sqlclient.impl.Connection>>);
    descriptor: (Lio/vertx/core/Handler;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 1 // io.vertx.core.Handler completionHandler
         0: .line 137
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.pool:Lio/vertx/sqlclient/impl/pool/ConnectionPool;
            aload 1 /* completionHandler */
            invokevirtual io.vertx.sqlclient.impl.pool.ConnectionPool.acquire:(Lio/vertx/core/Handler;)V
         1: .line 138
            return
        end local 1 // io.vertx.core.Handler completionHandler
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    2     0               this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    2     1  completionHandler  Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Lio/vertx/sqlclient/impl/Connection;>;>;
    Signature: (Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Lio/vertx/sqlclient/impl/Connection;>;>;)V
    MethodParameters:
                   Name  Flags
      completionHandler  

  protected abstract io.vertx.sqlclient.impl.SqlConnectionImpl wrap(io.vertx.core.impl.ContextInternal, io.vertx.sqlclient.impl.Connection);
    descriptor: (Lio/vertx/core/impl/ContextInternal;Lio/vertx/sqlclient/impl/Connection;)Lio/vertx/sqlclient/impl/SqlConnectionImpl;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      context  
      conn     

  public void close(io.vertx.core.Promise<java.lang.Void>);
    descriptor: (Lio/vertx/core/Promise;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 1 // io.vertx.core.Promise completion
         0: .line 175
            aload 0 /* this */
            invokevirtual io.vertx.sqlclient.impl.PoolBase.doClose:()Lio/vertx/core/Future;
            aload 1 /* completion */
            invokeinterface io.vertx.core.Future.onComplete:(Lio/vertx/core/Handler;)Lio/vertx/core/Future;
            pop
         1: .line 176
            return
        end local 1 // io.vertx.core.Promise completion
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    2     1  completion  Lio/vertx/core/Promise<Ljava/lang/Void;>;
    Signature: (Lio/vertx/core/Promise<Ljava/lang/Void;>;)V
    MethodParameters:
            Name  Flags
      completion  

  public io.vertx.core.Future<java.lang.Void> close();
    descriptor: ()Lio/vertx/core/Future;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
         0: .line 180
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.vertx:Lio/vertx/core/impl/VertxInternal;
            invokeinterface io.vertx.core.impl.VertxInternal.promise:()Lio/vertx/core/impl/future/PromiseInternal;
            astore 1 /* promise */
        start local 1 // io.vertx.core.Promise promise
         1: .line 181
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.closeFuture:Lio/vertx/core/impl/CloseFuture;
            aload 1 /* promise */
            invokevirtual io.vertx.core.impl.CloseFuture.close:(Lio/vertx/core/Promise;)V
         2: .line 182
            aload 1 /* promise */
            invokeinterface io.vertx.core.Promise.future:()Lio/vertx/core/Future;
            areturn
        end local 1 // io.vertx.core.Promise promise
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            1    3     1  promise  Lio/vertx/core/Promise<Ljava/lang/Void;>;
    Signature: ()Lio/vertx/core/Future<Ljava/lang/Void;>;

  public void close(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>);
    descriptor: (Lio/vertx/core/Handler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 1 // io.vertx.core.Handler handler
         0: .line 187
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.closeFuture:Lio/vertx/core/impl/CloseFuture;
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.vertx:Lio/vertx/core/impl/VertxInternal;
            aload 1 /* handler */
            invokeinterface io.vertx.core.impl.VertxInternal.promise:(Lio/vertx/core/Handler;)Lio/vertx/core/impl/future/PromiseInternal;
            invokevirtual io.vertx.core.impl.CloseFuture.close:(Lio/vertx/core/Promise;)V
         1: .line 188
            return
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    2     1  handler  Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Ljava/lang/Void;>;>;
    Signature: (Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Ljava/lang/Void;>;>;)V
    MethodParameters:
         Name  Flags
      handler  

  private io.vertx.core.Future<java.lang.Void> doClose();
    descriptor: ()Lio/vertx/core/Future;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
         0: .line 191
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.pool:Lio/vertx/sqlclient/impl/pool/ConnectionPool;
            invokevirtual io.vertx.sqlclient.impl.pool.ConnectionPool.close:()Lio/vertx/core/Future;
            aload 0 /* this */
            invokedynamic apply(Lio/vertx/sqlclient/impl/PoolBase;)Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  io/vertx/sqlclient/impl/PoolBase.lambda$2(Ljava/lang/Void;)Lio/vertx/core/Future; (7)
                  (Ljava/lang/Void;)Lio/vertx/core/Future;
            invokeinterface io.vertx.core.Future.eventually:(Ljava/util/function/Function;)Lio/vertx/core/Future;
         1: .line 195
            aload 0 /* this */
            invokedynamic handle(Lio/vertx/sqlclient/impl/PoolBase;)Lio/vertx/core/Handler;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  io/vertx/sqlclient/impl/PoolBase.lambda$3(Lio/vertx/core/AsyncResult;)V (7)
                  (Lio/vertx/core/AsyncResult;)V
            invokeinterface io.vertx.core.Future.onComplete:(Lio/vertx/core/Handler;)Lio/vertx/core/Future;
         2: .line 191
            areturn
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
    Signature: ()Lio/vertx/core/Future<Ljava/lang/Void;>;

  private void lambda$0(java.lang.Object, io.vertx.core.AsyncResult);
    descriptor: (Ljava/lang/Object;Lio/vertx/core/AsyncResult;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 2 // io.vertx.core.AsyncResult ar
         0: .line 96
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.metrics:Lio/vertx/core/spi/metrics/ClientMetrics;
            aload 1
            invokeinterface io.vertx.core.spi.metrics.ClientMetrics.dequeueRequest:(Ljava/lang/Object;)V
         1: .line 97
            return
        end local 2 // io.vertx.core.AsyncResult ar
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    2     2    ar  Lio/vertx/core/AsyncResult<Lio/vertx/sqlclient/impl/Connection;>;

  private io.vertx.sqlclient.SqlConnection lambda$1(io.vertx.core.impl.ContextInternal, io.vertx.sqlclient.impl.Connection);
    descriptor: (Lio/vertx/core/impl/ContextInternal;Lio/vertx/sqlclient/impl/Connection;)Lio/vertx/sqlclient/SqlConnection;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 2 // io.vertx.sqlclient.impl.Connection conn
         0: .line 100
            aload 0 /* this */
            aload 1
            aload 2 /* conn */
            invokevirtual io.vertx.sqlclient.impl.PoolBase.wrap:(Lio/vertx/core/impl/ContextInternal;Lio/vertx/sqlclient/impl/Connection;)Lio/vertx/sqlclient/impl/SqlConnectionImpl;
            astore 3 /* wrapper */
        start local 3 // io.vertx.sqlclient.impl.SqlConnectionImpl wrapper
         1: .line 101
            aload 2 /* conn */
            aload 3 /* wrapper */
            invokeinterface io.vertx.sqlclient.impl.Connection.init:(Lio/vertx/sqlclient/impl/Connection$Holder;)V
         2: .line 102
            aload 3 /* wrapper */
            areturn
        end local 3 // io.vertx.sqlclient.impl.SqlConnectionImpl wrapper
        end local 2 // io.vertx.sqlclient.impl.Connection conn
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    3     2     conn  Lio/vertx/sqlclient/impl/Connection;
            1    3     3  wrapper  Lio/vertx/sqlclient/impl/SqlConnectionImpl;

  private io.vertx.core.Future lambda$2(java.lang.Void);
    descriptor: (Ljava/lang/Void;)Lio/vertx/core/Future;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 1 // java.lang.Void v
         0: .line 192
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.context:Lio/vertx/core/impl/ContextInternal;
            invokeinterface io.vertx.core.impl.ContextInternal.promise:()Lio/vertx/core/impl/future/PromiseInternal;
            astore 2 /* promise */
        start local 2 // io.vertx.core.impl.future.PromiseInternal promise
         1: .line 193
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.factory:Lio/vertx/sqlclient/impl/ConnectionFactory;
            aload 2 /* promise */
            invokeinterface io.vertx.sqlclient.impl.ConnectionFactory.close:(Lio/vertx/core/Promise;)V
         2: .line 194
            aload 2 /* promise */
            areturn
        end local 2 // io.vertx.core.impl.future.PromiseInternal promise
        end local 1 // java.lang.Void v
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    3     1        v  Ljava/lang/Void;
            1    3     2  promise  Lio/vertx/core/impl/future/PromiseInternal<Ljava/lang/Void;>;

  private void lambda$3(io.vertx.core.AsyncResult);
    descriptor: (Lio/vertx/core/AsyncResult;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.PoolBase this
        start local 1 // io.vertx.core.AsyncResult v
         0: .line 196
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.metrics:Lio/vertx/core/spi/metrics/ClientMetrics;
            ifnull 2
         1: .line 197
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.PoolBase.metrics:Lio/vertx/core/spi/metrics/ClientMetrics;
            invokeinterface io.vertx.core.spi.metrics.ClientMetrics.close:()V
         2: .line 199
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.vertx.core.AsyncResult v
        end local 0 // io.vertx.sqlclient.impl.PoolBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/vertx/sqlclient/impl/PoolBase<TP;>;
            0    3     1     v  Lio/vertx/core/AsyncResult<Ljava/lang/Void;>;
}
Signature: <P::Lio/vertx/sqlclient/Pool;>Lio/vertx/sqlclient/impl/SqlClientBase<TP;>;Lio/vertx/sqlclient/Pool;Lio/vertx/core/Closeable;
SourceFile: "PoolBase.java"
NestMembers:
  io.vertx.sqlclient.impl.PoolBase$1  io.vertx.sqlclient.impl.PoolBase$CommandWaiter
InnerClasses:
  public abstract Holder = io.vertx.sqlclient.impl.Connection$Holder of io.vertx.sqlclient.impl.Connection
  io.vertx.sqlclient.impl.PoolBase$1
  private abstract CommandWaiter = io.vertx.sqlclient.impl.PoolBase$CommandWaiter of io.vertx.sqlclient.impl.PoolBase
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles