zht.c

#include<stdlib.h>
#include<stdio.h>
#include "c_zhtclient.h"

/***********************************************************
 	Date: 2013/10/19 Author:Tony_M
	Function:test how does ZHT work on single computer.
	1. set up zht client. 
	2. insert some data to zht. Make them saved on disk.
	3. Look them up and show the result. 

 ***********************************************************/
// return code: 0 if succeed, or -1 if failed.
const int LARGE_SIZE=64*1024;
const int LOOKUP_SIZE=2*64*1024;

void zhtDataTest(){ 
	printf("Beginning.");
	//insert to ZHT.
	char* key="zx";
	char* value=(char*)calloc(LARGE_SIZE,sizeof(char));
	memset(value,'a',LARGE_SIZE-1);
	int irc=c_zht_insert(key,value);
	if(irc!=0){
		printf("Insert fail.\n");
		free(value);
		exit(1);
	}else{
		printf("Success.Return code: %d\n",irc);
		free(value);
	}
	//look them up.
	char* result=(char*)calloc(LOOKUP_SIZE,sizeof(char));
	if(result!=NULL){
		int rrc=c_zht_lookup(key,result);
		if(rrc!=0){
			printf("Look up failed.\n");
			free(result);
			exit(1);
		}else{
			printf("Success.Result: %s\n",result);
			free(result);
		}
	}
}

int main(){
	char* zhtConf="src/zht.conf";
	char* neighborConf="src/neighbor.conf";
	//init client.
	c_zht_init(zhtConf,neighborConf);
	//run test.
	zhtDataTest();
	//free client.
	c_zht_teardown();
	return 0;
}