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for Some_Message'Scalar_Storage_Order use System.High_Order_First;
Message : Some_Message := (A => 55, B => 40002, C => 13);
begin
Kafka.Produce(Topic,
Kafka.RD_KAFKA_PARTITION_UA,
Kafka.RD_KAFKA_MSG_F_COPY,
Message'Address,
13,
System.Null_Address, -- key is optional
0,
System.Null_Address);
Function Definition: procedure Simple_Consumer is
Function Body: use type System.Address;
use type Interfaces.C.size_t;
Config : Kafka.Config_Type;
Handle : Kafka.Handle_Type;
Handler : Signal.Handler; -- basic Signal handler to stop on CTRL + C
package KafkaTopic is new GetCommandArgument ("-t:", "--topic:", "Topic name to use");
begin
-- Create configuration
Config := Kafka.Config.Create;
-- Configure
-- see librdkafka documentation on how to configure your Kafka consumer
-- Kafka-Ada does not add any configuration entries of its own
Kafka.Config.Set(Config, "group.id", GNAT.Sockets.Host_name);
Kafka.Config.Set(Config, "bootstrap.servers", "localhost:9092");
Kafka.Config.Set(Config, "auto.offset.reset", "earliest");
Handle := Kafka.Create_Handle(Kafka.RD_KAFKA_CONSUMER, Config);
Kafka.Consumer.Poll_Set_Consumer(Handle);
declare
Partition_List : Kafka.Partition_List_Type;
begin
Partition_List := Kafka.Topic.Partition.Create_List(1);
Kafka.Topic.Partition.List_Add(Partition_List,
KafkaTopic.Parse_Command_Line("test_topic"), Kafka.RD_KAFKA_PARTITION_UA);
Kafka.Subscribe(Handle, Partition_List);
Kafka.Topic.Partition.Destroy_List(Partition_List);
Function Definition: procedure Stemwords is
Function Body: use Stemmer.Factory;
function Get_Language (Name : in String) return Language_Type;
function Is_Space (C : in Character) return Boolean;
function Is_Space (C : in Character) return Boolean is
begin
return C = ' ' or C = ASCII.HT;
end Is_Space;
function Get_Language (Name : in String) return Language_Type is
begin
return Language_Type'Value ("L_" & Name);
exception
when Constraint_Error =>
Ada.Text_IO.Put_Line ("Unsupported language: " & Ada.Command_Line.Argument (1));
return L_ENGLISH;
end Get_Language;
Count : constant Natural := Ada.Command_Line.Argument_Count;
begin
if Count <= 1 then
Ada.Text_IO.Put_Line ("Usage: stemwords language file");
return;
end if;
declare
Lang : constant Language_Type := Get_Language (Ada.Command_Line.Argument (1));
Path : constant String := Ada.Command_Line.Argument (2);
File : Ada.Text_IO.File_Type;
begin
Ada.Text_IO.Open (File, Ada.Text_IO.In_File, Path);
while not Ada.Text_IO.End_Of_File (File) loop
declare
Line : constant String := Ada.Text_IO.Get_Line (File);
Pos : Positive := Line'First;
Last_Pos : Positive;
Start_Pos : Positive;
begin
while Pos <= Line'Last loop
Last_Pos := Pos;
while Pos <= Line'Last and then Is_Space (Line (Pos)) loop
Pos := Pos + 1;
end loop;
if Last_Pos < Pos then
Ada.Text_IO.Put (Line (Last_Pos .. Pos - 1));
end if;
exit when Pos > Line'Last;
Start_Pos := Pos;
while Pos <= Line'Last and then not Is_Space (Line (Pos)) loop
Pos := Pos + 1;