Class: ReactivePgClient::PgPool

Inherits:
PgClient
  • Object
show all
Defined in:
/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb

Overview

A pool of connection.

Constant Summary

@@j_api_type = 
Object.new

Class Method Summary (collapse)

Instance Method Summary (collapse)

Methods inherited from PgClient

connect, pool

Class Method Details

+ (Boolean) accept?(obj)

Returns:

  • (Boolean) 


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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 23

def @@j_api_type.accept?(obj)
  obj.class == PgPool
end

+ (Object) j_api_type 



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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 32

def self.j_api_type
  @@j_api_type
end

+ (Object) j_class 



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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 35

def self.j_class
  Java::IoReactiversePgclient::PgPool.java_class
end

+ (Object) unwrap(obj) 



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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 29

def @@j_api_type.unwrap(obj)
  obj.j_del
end

+ (Object) wrap(obj) 



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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 26

def @@j_api_type.wrap(obj)
  PgPool.new(obj)
end

Instance Method Details

- (void) begin { ... }

This method returns an undefined value.

Borrow a connection from the pool and begin a transaction, the underlying connection will be returned to the pool when the transaction ends.

Yields:

Raises:

  • (ArgumentError) 


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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 86

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

- (void) close

This method returns an undefined value.

Close the pool and release the associated resources.

Raises:

  • (ArgumentError) 


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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 94

def close
  if !block_given?
    return @j_del.java_method(:close, []).call()
  end
  raise ArgumentError, "Invalid arguments when calling close()"
end

- (void) get_connection { ... }

This method returns an undefined value.

Get a connection from the pool.

Yields:

  • the handler that will get the connection result

Raises:

  • (ArgumentError) 


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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 76

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,::ReactivePgClient::PgConnection) : nil) }))
  end
  raise ArgumentError, "Invalid arguments when calling get_connection()"
end

- (self) prepared_batch(sql = nil, batch = nil) { ... }

Parameters:

Yields:

Returns:

  • (self)

Raises:

  • (ArgumentError) 


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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 66

def prepared_batch(sql=nil,batch=nil)
  if sql.class == String && batch.class == Array && block_given?
    @j_del.java_method(:preparedBatch, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(sql,batch.map { |element| element.j_del },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ::Vertx::Util::Utils.safe_create(ar.result,::ReactivePgClient::PgRowSet) : nil) }))
    return self
  end
  raise ArgumentError, "Invalid arguments when calling prepared_batch(#{sql},#{batch})"
end

- (self) prepared_query(sql = nil, arguments = nil) { ... }

Parameters:

Yields:

Returns:

  • (self)

Raises:

  • (ArgumentError) 


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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 42

def prepared_query(sql=nil,arguments=nil)
  if sql.class == String && block_given? && arguments == nil
    @j_del.java_method(:preparedQuery, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(sql,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ::Vertx::Util::Utils.safe_create(ar.result,::ReactivePgClient::PgRowSet) : nil) }))
    return self
  elsif sql.class == String && arguments.class.method_defined?(:j_del) && block_given?
    @j_del.java_method(:preparedQuery, [Java::java.lang.String.java_class,Java::IoReactiversePgclient::Tuple.java_class,Java::IoVertxCore::Handler.java_class]).call(sql,arguments.j_del,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ::Vertx::Util::Utils.safe_create(ar.result,::ReactivePgClient::PgRowSet) : nil) }))
    return self
  end
  raise ArgumentError, "Invalid arguments when calling prepared_query(#{sql},#{arguments})"
end

- (self) query(sql = nil) { ... }

Parameters:

  • sql (String) (defaults to: nil)

Yields:

Returns:

  • (self)

Raises:

  • (ArgumentError) 


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# File '/Users/julien/java/reactive-pg-client/target/classes/reactive-pg-client/pg_pool.rb', line 55

def query(sql=nil)
  if sql.class == String && block_given?
    @j_del.java_method(:query, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(sql,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ::Vertx::Util::Utils.safe_create(ar.result,::ReactivePgClient::PgRowSet) : nil) }))
    return self
  end
  raise ArgumentError, "Invalid arguments when calling query(#{sql})"
end