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#include <string>
#include "bu/ito.h"
#include "bu/itoqueue.h"
class Reader : public Bu::Ito
{
public:
Reader( Bu::ItoQueue<std::string *> &q, int id ) :
q( q ),
id( id )
{
}
void *run()
{
for( int i = 0; i < 10; i++ )
{
std::string *pStr = q.dequeue( true );
if( pStr == NULL )
{
printf("Null received...\n");
}
else
{
printf("[%d] read: %s\n", id, pStr->c_str() );
delete pStr;
}
usleep( (int)(((double)rand())/((double)RAND_MAX)*2000000.0) );
}
return NULL;
}
private:
Bu::ItoQueue<std::string *> &q;
int id;
};
class Writer : public Bu::Ito
{
public:
Writer( Bu::ItoQueue<std::string *> &q, int id, const char *strbase ) :
q( q ),
strbase( strbase ),
id( id )
{
}
void *run()
{
for( int i = 0; i < 11; i++ )
{
usleep( (int)(((double)rand())/((double)RAND_MAX)*2000000.0) );
q.enqueue( new std::string( strbase ) );
printf("[%d] write: %s\n", id, strbase );
}
return NULL;
}
private:
Bu::ItoQueue<std::string *> &q;
const char *strbase;
int id;
};
int main()
{
Writer *wr[5];
Reader *rd[5];
const char bob[][7]={
{"Test 1"},
{"Test 2"},
{"Test 3"},
{"Test 4"},
{"Test 5"}
};
Bu::ItoQueue<std::string *> q;
for( int j = 0; j < 5; j++ )
{
wr[j] = new Writer( q, j, bob[j] );
rd[j] = new Reader( q, j );
}
for( int j = 0; j < 5; j++ )
{
rd[j]->start();
}
for( int j = 0; j < 5; j++ )
{
wr[j]->start();
}
for( int j = 0; j < 5; j++ )
{
rd[j]->join();
}
for( int j = 0; j < 5; j++ )
{
delete wr[j];
delete rd[j];
}
return 0;
}
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