Class: VertxMysqlPostgresql::AsyncSQLClient

Inherits:
Object
  • Object
show all
Defined in:
/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-mysql-postgresql/async_sql_client.rb

Overview

Represents an asynchronous SQL client

Direct Known Subclasses

MySQLClient, PostgreSQLClient

Instance Method Summary (collapse)

Instance Method Details

- (void) close { ... }

This method returns an undefined value.

Close the client and release all resources. Call the handler when close is complete.

Yields:

  • handler that will be called when close is complete

Raises:

  • (ArgumentError)


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# File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-mysql-postgresql/async_sql_client.rb', line 21

def close
  if !block_given?
    return @j_del.java_method(:close, []).call()
  elsif block_given?
    return @j_del.java_method(:close, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
  end
  raise ArgumentError, "Invalid arguments when calling close()"
end

- (void) get_connection { ... }

This method returns an undefined value.

Returns a connection that can be used to perform SQL operations on. It's important to remember to close the connection when you are done, so it is returned to the pool.

Yields:

  • the handler which is called when the JdbcConnection object is ready for use.

Raises:

  • (ArgumentError)


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# File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-mysql-postgresql/async_sql_client.rb', line 33

def get_connection
  if block_given?
    return @j_del.java_method(:getConnection, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ::Vertx::Util::Utils.safe_create(ar.result,::VertxSql::SQLConnection) : nil) }))
  end
  raise ArgumentError, "Invalid arguments when calling get_connection()"
end