https://github.com/eclipse-vertx/vertx-sql-client: The Reactive SQL Client (Eclipse) 
public abstract class io.vertx.sqlclient.impl.SqlConnectionFactoryBase implements io.vertx.sqlclient.impl.ConnectionFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: io.vertx.sqlclient.impl.SqlConnectionFactoryBase
  super_class: java.lang.Object
{
  protected final io.vertx.core.net.NetClient netClient;
    descriptor: Lio/vertx/core/net/NetClient;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final io.vertx.core.impl.ContextInternal context;
    descriptor: Lio/vertx/core/impl/ContextInternal;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final io.vertx.core.net.SocketAddress socketAddress;
    descriptor: Lio/vertx/core/net/SocketAddress;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final java.lang.String username;
    descriptor: Ljava/lang/String;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final java.lang.String password;
    descriptor: Ljava/lang/String;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final java.lang.String database;
    descriptor: Ljava/lang/String;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final java.util.Map<java.lang.String, java.lang.String> properties;
    descriptor: Ljava/util/Map;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  protected final boolean cachePreparedStatements;
    descriptor: Z
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final int preparedStatementCacheSize;
    descriptor: I
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final java.util.function.Predicate<java.lang.String> preparedStatementCacheSqlFilter;
    descriptor: Ljava/util/function/Predicate;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Signature: Ljava/util/function/Predicate<Ljava/lang/String;>;

  protected final io.vertx.core.impl.CloseFuture clientCloseFuture;
    descriptor: Lio/vertx/core/impl/CloseFuture;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

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

  private final long reconnectInterval;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  protected void <init>(io.vertx.core.impl.ContextInternal, io.vertx.sqlclient.SqlConnectOptions);
    descriptor: (Lio/vertx/core/impl/ContextInternal;Lio/vertx/sqlclient/SqlConnectOptions;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
        start local 1 // io.vertx.core.impl.ContextInternal context
        start local 2 // io.vertx.sqlclient.SqlConnectOptions options
         0: .line 51
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 45
            aload 0 /* this */
            new io.vertx.core.impl.CloseFuture
            dup
            invokespecial io.vertx.core.impl.CloseFuture.<init>:()V
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.clientCloseFuture:Lio/vertx/core/impl/CloseFuture;
         2: .line 52
            aload 0 /* this */
            aload 1 /* context */
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.context:Lio/vertx/core/impl/ContextInternal;
         3: .line 53
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getSocketAddress:()Lio/vertx/core/net/SocketAddress;
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.socketAddress:Lio/vertx/core/net/SocketAddress;
         4: .line 54
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getUser:()Ljava/lang/String;
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.username:Ljava/lang/String;
         5: .line 55
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getPassword:()Ljava/lang/String;
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.password:Ljava/lang/String;
         6: .line 56
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getDatabase:()Ljava/lang/String;
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.database:Ljava/lang/String;
         7: .line 57
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getProperties:()Ljava/util/Map;
            ifnonnull 8
            aconst_null
            goto 9
      StackMap locals: io.vertx.sqlclient.impl.SqlConnectionFactoryBase io.vertx.core.impl.ContextInternal io.vertx.sqlclient.SqlConnectOptions
      StackMap stack: io.vertx.sqlclient.impl.SqlConnectionFactoryBase
         8: aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getProperties:()Ljava/util/Map;
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
      StackMap locals: io.vertx.sqlclient.impl.SqlConnectionFactoryBase io.vertx.core.impl.ContextInternal io.vertx.sqlclient.SqlConnectOptions
      StackMap stack: io.vertx.sqlclient.impl.SqlConnectionFactoryBase java.util.Map
         9: putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.properties:Ljava/util/Map;
        10: .line 59
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getCachePreparedStatements:()Z
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.cachePreparedStatements:Z
        11: .line 60
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getPreparedStatementCacheMaxSize:()I
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.preparedStatementCacheSize:I
        12: .line 61
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getPreparedStatementCacheSqlFilter:()Ljava/util/function/Predicate;
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.preparedStatementCacheSqlFilter:Ljava/util/function/Predicate;
        13: .line 63
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getReconnectAttempts:()I
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.reconnectAttempts:I
        14: .line 64
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.SqlConnectOptions.getReconnectInterval:()J
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.reconnectInterval:J
        15: .line 66
            aload 0 /* this */
            aload 2 /* options */
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionFactoryBase.initializeConfiguration:(Lio/vertx/sqlclient/SqlConnectOptions;)V
        16: .line 68
            new io.vertx.core.net.NetClientOptions
            dup
            aload 2 /* options */
            invokespecial io.vertx.core.net.NetClientOptions.<init>:(Lio/vertx/core/net/NetClientOptions;)V
            astore 3 /* netClientOptions */
        start local 3 // io.vertx.core.net.NetClientOptions netClientOptions
        17: .line 69
            aload 0 /* this */
            aload 3 /* netClientOptions */
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionFactoryBase.configureNetClientOptions:(Lio/vertx/core/net/NetClientOptions;)V
        18: .line 70
            aload 3 /* netClientOptions */
            iconst_0
            invokevirtual io.vertx.core.net.NetClientOptions.setReconnectAttempts:(I)Lio/vertx/core/net/NetClientOptions;
            pop
        19: .line 71
            aload 0 /* this */
            aload 1 /* context */
            invokeinterface io.vertx.core.impl.ContextInternal.owner:()Lio/vertx/core/impl/VertxInternal;
            aload 3 /* netClientOptions */
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.clientCloseFuture:Lio/vertx/core/impl/CloseFuture;
            invokeinterface io.vertx.core.impl.VertxInternal.createNetClient:(Lio/vertx/core/net/NetClientOptions;Lio/vertx/core/impl/CloseFuture;)Lio/vertx/core/net/NetClient;
            putfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.netClient:Lio/vertx/core/net/NetClient;
        20: .line 72
            return
        end local 3 // io.vertx.core.net.NetClientOptions netClientOptions
        end local 2 // io.vertx.sqlclient.SqlConnectOptions options
        end local 1 // io.vertx.core.impl.ContextInternal context
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   21     0              this  Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;
            0   21     1           context  Lio/vertx/core/impl/ContextInternal;
            0   21     2           options  Lio/vertx/sqlclient/SqlConnectOptions;
           17   21     3  netClientOptions  Lio/vertx/core/net/NetClientOptions;
    MethodParameters:
         Name  Flags
      context  
      options  

  public io.vertx.core.Future<io.vertx.sqlclient.impl.Connection> connect();
    descriptor: ()Lio/vertx/core/Future;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
         0: .line 76
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.context:Lio/vertx/core/impl/ContextInternal;
            invokeinterface io.vertx.core.impl.ContextInternal.promise:()Lio/vertx/core/impl/future/PromiseInternal;
            astore 1 /* promise */
        start local 1 // io.vertx.core.Promise promise
         1: .line 77
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.context:Lio/vertx/core/impl/ContextInternal;
            aload 1 /* promise */
            aload 0 /* this */
            aload 1 /* promise */
            invokedynamic handle(Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;Lio/vertx/core/Promise;)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/SqlConnectionFactoryBase.lambda$0(Lio/vertx/core/Promise;Lio/vertx/core/Promise;)V (7)
                  (Lio/vertx/core/Promise;)V
            invokeinterface io.vertx.core.impl.ContextInternal.emit:(Ljava/lang/Object;Lio/vertx/core/Handler;)V
         2: .line 78
            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.SqlConnectionFactoryBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;
            1    3     1  promise  Lio/vertx/core/Promise<Lio/vertx/sqlclient/impl/Connection;>;
    Signature: ()Lio/vertx/core/Future<Lio/vertx/sqlclient/impl/Connection;>;

  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.SqlConnectionFactoryBase this
        start local 1 // io.vertx.core.Promise promise
         0: .line 83
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.clientCloseFuture:Lio/vertx/core/impl/CloseFuture;
            aload 1 /* promise */
            invokevirtual io.vertx.core.impl.CloseFuture.close:(Lio/vertx/core/Promise;)V
         1: .line 84
            return
        end local 1 // io.vertx.core.Promise promise
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;
            0    2     1  promise  Lio/vertx/core/Promise<Ljava/lang/Void;>;
    Signature: (Lio/vertx/core/Promise<Ljava/lang/Void;>;)V
    MethodParameters:
         Name  Flags
      promise  

  private void doConnectWithRetry(io.vertx.core.Promise<io.vertx.sqlclient.impl.Connection>, );
    descriptor: (Lio/vertx/core/Promise;I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
        start local 1 // io.vertx.core.Promise promise
        start local 2 // int remainingAttempts
         0: .line 87
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.context:Lio/vertx/core/impl/ContextInternal;
            invokeinterface io.vertx.core.impl.ContextInternal.promise:()Lio/vertx/core/impl/future/PromiseInternal;
            astore 3 /* promise0 */
        start local 3 // io.vertx.core.Promise promise0
         1: .line 88
            aload 3 /* promise0 */
            invokeinterface io.vertx.core.Promise.future:()Lio/vertx/core/Future;
            aload 0 /* this */
            aload 1 /* promise */
            iload 2 /* remainingAttempts */
            invokedynamic handle(Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;Lio/vertx/core/Promise;I)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/SqlConnectionFactoryBase.lambda$1(Lio/vertx/core/Promise;ILio/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
         2: .line 101
            aload 0 /* this */
            aload 3 /* promise0 */
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionFactoryBase.doConnectInternal:(Lio/vertx/core/Promise;)V
         3: .line 102
            return
        end local 3 // io.vertx.core.Promise promise0
        end local 2 // int remainingAttempts
        end local 1 // io.vertx.core.Promise promise
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    4     0               this  Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;
            0    4     1            promise  Lio/vertx/core/Promise<Lio/vertx/sqlclient/impl/Connection;>;
            0    4     2  remainingAttempts  I
            1    4     3           promise0  Lio/vertx/core/Promise<Lio/vertx/sqlclient/impl/Connection;>;
    Signature: (Lio/vertx/core/Promise<Lio/vertx/sqlclient/impl/Connection;>;I)V
    MethodParameters:
                   Name  Flags
      promise            
      remainingAttempts  

  protected abstract void initializeConfiguration(io.vertx.sqlclient.SqlConnectOptions);
    descriptor: (Lio/vertx/sqlclient/SqlConnectOptions;)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      options  

  protected abstract void configureNetClientOptions(io.vertx.core.net.NetClientOptions);
    descriptor: (Lio/vertx/core/net/NetClientOptions;)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
                  Name  Flags
      netClientOptions  

  protected abstract void doConnectInternal(io.vertx.core.Promise<io.vertx.sqlclient.impl.Connection>);
    descriptor: (Lio/vertx/core/Promise;)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Signature: (Lio/vertx/core/Promise<Lio/vertx/sqlclient/impl/Connection;>;)V
    MethodParameters:
         Name  Flags
      promise  

  private void lambda$0(io.vertx.core.Promise, io.vertx.core.Promise);
    descriptor: (Lio/vertx/core/Promise;Lio/vertx/core/Promise;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
        start local 2 // io.vertx.core.Promise p
         0: .line 77
            aload 0 /* this */
            aload 1
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.reconnectAttempts:I
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionFactoryBase.doConnectWithRetry:(Lio/vertx/core/Promise;I)V
            return
        end local 2 // io.vertx.core.Promise p
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;
            0    1     2     p  Lio/vertx/core/Promise<Lio/vertx/sqlclient/impl/Connection;>;

  private void lambda$1(io.vertx.core.Promise, int, io.vertx.core.AsyncResult);
    descriptor: (Lio/vertx/core/Promise;ILio/vertx/core/AsyncResult;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=6, locals=4, args_size=4
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
        start local 3 // io.vertx.core.AsyncResult ar
         0: .line 89
            aload 3 /* ar */
            invokeinterface io.vertx.core.AsyncResult.succeeded:()Z
            ifeq 3
         1: .line 90
            aload 1
            aload 3 /* ar */
            invokeinterface io.vertx.core.AsyncResult.result:()Ljava/lang/Object;
            checkcast io.vertx.sqlclient.impl.Connection
            invokeinterface io.vertx.core.Promise.complete:(Ljava/lang/Object;)V
         2: .line 91
            goto 7
         3: .line 92
      StackMap locals:
      StackMap stack:
            iload 2
            iflt 6
         4: .line 93
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.context:Lio/vertx/core/impl/ContextInternal;
            invokeinterface io.vertx.core.impl.ContextInternal.owner:()Lio/vertx/core/impl/VertxInternal;
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionFactoryBase.reconnectInterval:J
            aload 0 /* this */
            aload 1
            iload 2
            invokedynamic handle(Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;Lio/vertx/core/Promise;I)Lio/vertx/core/Handler;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$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/SqlConnectionFactoryBase.lambda$2(Lio/vertx/core/Promise;ILjava/lang/Long;)V (7)
                  (Ljava/lang/Long;)V
            invokeinterface io.vertx.core.impl.VertxInternal.setTimer:(JLio/vertx/core/Handler;)J
            pop2
         5: .line 96
            goto 7
         6: .line 97
      StackMap locals:
      StackMap stack:
            aload 1
            aload 3 /* ar */
            invokeinterface io.vertx.core.AsyncResult.cause:()Ljava/lang/Throwable;
            invokeinterface io.vertx.core.Promise.fail:(Ljava/lang/Throwable;)V
         7: .line 100
      StackMap locals:
      StackMap stack:
            return
        end local 3 // io.vertx.core.AsyncResult ar
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;
            0    8     3    ar  Lio/vertx/core/AsyncResult<Lio/vertx/sqlclient/impl/Connection;>;

  private void lambda$2(io.vertx.core.Promise, int, java.lang.Long);
    descriptor: (Lio/vertx/core/Promise;ILjava/lang/Long;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
        start local 3 // java.lang.Long id
         0: .line 94
            aload 0 /* this */
            aload 1
            iload 2
            iconst_1
            isub
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionFactoryBase.doConnectWithRetry:(Lio/vertx/core/Promise;I)V
         1: .line 95
            return
        end local 3 // java.lang.Long id
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionFactoryBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/vertx/sqlclient/impl/SqlConnectionFactoryBase;
            0    2     3    id  Ljava/lang/Long;
}
SourceFile: "SqlConnectionFactoryBase.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles