void put(riak_config *cfg, riak_connection *cxn) {
fprintf(stdout, "-------------------------------\n");
fprintf(stdout, "Test Riak PUT\n");
fprintf(stdout, "-------------------------------\n");
// create a new riak_object on the heap
riak_object *obj = riak_object_new(cfg);
// create "binaries" on the heap to store bucket, key, and value for
// the new riak_object
// A binary is just a charset-agnostic byte array
// a well behaved client should check for NULL
// when allocating new structs
riak_binary *bucket_bin = riak_binary_copy_from_string(cfg, "TestBucket");
riak_binary *key_bin = riak_binary_copy_from_string(cfg, "TestKey");
riak_binary *value_bin = riak_binary_copy_from_string(cfg, "TestData");
// a buffer to write results into
char output[10240];
// check this for errors after performing an operation
riak_error err;
// populate the riak_object with bucket, key and value
riak_object_set_bucket(cfg, obj, bucket_bin);
riak_object_set_key(cfg, obj, key_bin);
riak_object_set_value(cfg, obj, value_bin);
// allocate a struct to set PUT options, specifically to return the head
riak_put_options *put_options = riak_put_options_new(cfg);
riak_put_options_set_return_head(put_options, RIAK_TRUE);
riak_put_response *put_response = NULL;
// run the PUT and display the result (from return_head)
err = riak_put(cxn, obj, put_options, &put_response);
if (err == ERIAK_OK) {
// use a riak-c-client convenience function to display the response
riak_put_response_print(put_response, output, sizeof(output));
printf("%s\n", output);
}
// cleanup
riak_put_response_free(cfg, &put_response);
riak_object_free(cfg, &obj);
riak_binary_free(cfg, &bucket_bin);
riak_binary_free(cfg, &key_bin);
riak_binary_free(cfg, &value_bin);
riak_put_options_free(cfg, &put_options);
if (err) {
fprintf(stderr, "Error executing PUT: %s\n", riak_strerror(err));
exit(1);
} else {
fprintf(stdout, "Ok\n");
}
}
void update(riak_config *cfg, riak_connection *cxn) {
fprintf(stdout, "-------------------------------\n");
fprintf(stdout, "Test Riak UPDATE\n");
fprintf(stdout, "-------------------------------\n");
// create "binaries" on the heap to store bucket and key
// for the object we are going to GET
// a well behaved client should check for NULL
// when allocating new structs
riak_binary *bucket_bin = riak_binary_copy_from_string(cfg, "TestBucket");
riak_binary *key_bin = riak_binary_copy_from_string(cfg, "TestKey");
riak_binary *new_value_bin = riak_binary_copy_from_string(cfg, "MyValue");
// check this for errors after performing an operation
riak_error err;
// allocate a struct to set GET options, specifically
// to set the basic_quorum & r options
riak_get_options *get_options = riak_get_options_new(cfg);
riak_get_options_set_basic_quorum(get_options, RIAK_TRUE);
riak_get_options_set_r(get_options, 2);
riak_get_response *get_response = NULL;
err = riak_get(cxn, bucket_bin, key_bin, get_options, &get_response);
if(err) {
fprintf(stderr, "Error fetching object for update\n");
exit(1);
}
riak_object *obj = riak_get_get_content(get_response)[0];
riak_object_set_value(cfg, obj, new_value_bin);
riak_put_response *put_response = NULL;
riak_put_options *put_options = riak_put_options_new(cfg);
err = riak_put(cxn, obj, put_options, &put_response);
if(err) {
fprintf(stderr, "Error storing updated object\n");
exit(1);
}
// cleanup
riak_get_response_free(cfg, &get_response);
riak_put_response_free(cfg, &put_response);
riak_binary_free(cfg, &bucket_bin);
riak_binary_free(cfg, &key_bin);
riak_get_options_free(cfg, &get_options);
riak_put_options_free(cfg, &put_options);
fprintf(stdout, "Ok\n");
}
int
main(int argc,
char *argv[])
{
riak_args args;
int operation = riak_parse_args(argc, argv, &args);
event_enable_debug_mode();
// event_use_pthreads();
riak_context *ctx;
riak_error err = riak_context_new_default(&ctx, args.host, args.portnum);
if (err) {
exit(1);
}
riak_event *rev = NULL;
riak_object *obj;
riak_bucket_props *props;
riak_put_options put_options;
char output[10240];
int it;
riak_binary *bucket_bin = riak_binary_new_from_string(ctx, args.bucket); // Not copied
riak_binary *key_bin = riak_binary_new_from_string(ctx, args.key); // Not copied
riak_binary *value_bin = riak_binary_new_from_string(ctx, args.value); // Not copied
if (bucket_bin == NULL ||
key_bin == NULL ||
value_bin == NULL) {
fprintf(stderr, "Could not allocate bucket/key/value\n");
exit(1);
}
for(it = 0; it < args.iterate; it++) {
riak_log_context(ctx, RIAK_LOG_DEBUG, "Loop %d", it);
if (args.async) {
riak_event *rev;
err = riak_event_new(ctx, &rev, NULL, NULL, NULL);
if (err) {
return err;
}
// For convenience have user callback know about its riak_event
riak_event_set_cb_data(rev, rev);
}
switch (operation) {
case MSG_RPBPINGREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)ping_cb);
riak_encode_ping_request(rev, &(rev->pb_request));
} else {
err = riak_ping(ctx);
if (err) {
fprintf(stderr, "No Ping [%s]\n", riak_strerror(err));
exit(1);
}
}
break;
case MSG_RPBGETSERVERINFOREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)serverinfo_cb);
riak_encode_serverinfo_request(rev, &(rev->pb_request));
} else {
riak_serverinfo_response *serverinfo_response;
err = riak_serverinfo(ctx, &serverinfo_response);
if (err) {
fprintf(stderr, "Server Info Problems [%s]\n", riak_strerror(err));
exit(1);
}
riak_print_serverinfo_response(serverinfo_response, output, sizeof(output));
printf("%s\n", output);
riak_free_serverinfo_response(ctx, &serverinfo_response);
}
break;
case MSG_RPBGETREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)get_cb);
riak_encode_get_request(rev, bucket_bin, key_bin, NULL, &(rev->pb_request));
} else {
riak_get_response *get_response;
err = riak_get(ctx, bucket_bin, key_bin, NULL, &get_response);
if (err) {
fprintf(stderr, "Get Problems [%s]\n", riak_strerror(err));
exit(1);
}
riak_print_get_response(get_response, output, sizeof(output));
printf("%s\n", output);
riak_free_get_response(ctx, &get_response);
}
break;
case MSG_RPBPUTREQ:
obj = riak_object_new(ctx);
if (obj == NULL) {
riak_log(rev, RIAK_LOG_FATAL, "Could not allocate a Riak Object");
return 1;
}
riak_object_set_bucket(obj, riak_binary_new_from_string(ctx, args.bucket)); // Not copied
riak_object_set_value(obj, riak_binary_new_from_string(ctx, args.value)); // Not copied
if (riak_object_get_bucket(obj) == NULL ||
riak_object_get_value(obj) == NULL) {
fprintf(stderr, "Could not allocate bucket/value\n");
riak_free(ctx, &obj);
exit(1);
}
memset(&put_options, '\0', sizeof(riak_put_options));
put_options.has_return_head = RIAK_TRUE;
put_options.return_head = RIAK_TRUE;
put_options.has_return_body = RIAK_TRUE;
put_options.return_body = RIAK_TRUE;
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)put_cb);
riak_encode_put_request(rev, obj, &put_options, &(rev->pb_request));
} else {
riak_put_response *put_response;
err = riak_put(ctx, obj, &put_options, &put_response);
if (err) {
fprintf(stderr, "Put Problems [%s]\n", riak_strerror(err));
exit(1);
}
riak_print_put_response(put_response, output, sizeof(output));
printf("%s\n", output);
riak_free_put_response(ctx, &put_response);
}
riak_object_free(ctx, &obj);
break;
case MSG_RPBDELREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)delete_cb);
riak_encode_delete_request(rev, bucket_bin, key_bin, NULL, &(rev->pb_request));
} else {
err = riak_delete(ctx, bucket_bin, key_bin, NULL);
if (err) {
fprintf(stderr, "Delete Problems [%s]\n", riak_strerror(err));
exit(1);
}
}
break;
case MSG_RPBLISTBUCKETSREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)listbucket_cb);
riak_encode_listbuckets_request(rev, &(rev->pb_request));
} else {
riak_listbuckets_response *bucket_response;
err = riak_listbuckets(ctx, &bucket_response);
if (err) {
fprintf(stderr, "List Buckets Problems [%s]\n", riak_strerror(err));
exit(1);
}
riak_print_listbuckets_response(bucket_response, output, sizeof(output));
riak_log_context(ctx, RIAK_LOG_DEBUG, "%s", output);
riak_free_listbuckets_response(ctx, &bucket_response);
}
break;
case MSG_RPBLISTKEYSREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)listkey_cb);
riak_encode_listkeys_request(rev, bucket_bin, args.timeout * 1000, &(rev->pb_request));
} else {
riak_listkeys_response *key_response;
err = riak_listkeys(ctx, bucket_bin, args.timeout * 1000, &key_response);
if (err) {
fprintf(stderr, "List Keys Problems [%s]\n", riak_strerror(err));
exit(1);
}
riak_print_listkeys_response(key_response, output, sizeof(output));
riak_log_context(ctx, RIAK_LOG_DEBUG, "%s", output);
riak_free_listkeys_response(ctx, &key_response);
}
break;
case MSG_RPBGETCLIENTIDREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)getclientid_cb);
riak_encode_get_clientid_request(rev, &(rev->pb_request));
} else {
riak_get_clientid_response *getcli_response;
err = riak_get_clientid(ctx, &getcli_response);
if (err) {
fprintf(stderr, "Get ClientID Problems [%s]\n", riak_strerror(err));
exit(1);
}
riak_print_get_clientid_response(getcli_response, output, sizeof(output));
printf("%s\n", output);
riak_free_get_clientid_response(ctx, &getcli_response);
}
break;
case MSG_RPBSETCLIENTIDREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)setclientid_cb);
riak_encode_set_clientid_request(rev, value_bin, &(rev->pb_request));
} else {
riak_set_clientid_response *setcli_response;
err = riak_set_clientid(ctx, value_bin, &setcli_response);
if (err) {
fprintf(stderr, "Set ClientID Problems [%s]\n", riak_strerror(err));
exit(1);
}
riak_free_set_clientid_response(ctx, &setcli_response);
}
break;
case MSG_RPBGETBUCKETREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)getbucketprops_cb);
riak_encode_get_bucketprops_request(rev, bucket_bin, &(rev->pb_request));
} else {
riak_get_bucketprops_response *bucket_response;
err = riak_get_bucketprops(ctx, bucket_bin, &bucket_response);
if (err) {
fprintf(stderr, "Get Bucket Properties Problems [%s]\n", riak_strerror(err));
exit(1);
}
riak_print_get_bucketprops_response(bucket_response, output, sizeof(output));
riak_log_context(ctx, RIAK_LOG_DEBUG, "%s", output);
riak_free_get_bucketprops_response(ctx, &bucket_response);
}
break;
case MSG_RPBRESETBUCKETREQ:
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)resetbucketprops_cb);
riak_encode_reset_bucketprops_request(rev, bucket_bin, &(rev->pb_request));
} else {
riak_reset_bucketprops_response *bucket_response;
err = riak_reset_bucketprops(ctx, bucket_bin, &bucket_response);
if (err) {
fprintf(stderr, "Reset Bucket Properties Problems [%s]\n", riak_strerror(err));
exit(1);
}
}
break;
case MSG_RPBSETBUCKETREQ:
props = riak_bucket_props_new(ctx);
if (obj == NULL) {
riak_log(rev, RIAK_LOG_FATAL, "Could not allocate a Riak Bucket Properties");
return 1;
}
riak_bucket_props_set_last_write_wins(props, RIAK_FALSE);
if (args.async) {
riak_event_set_response_cb(rev, (riak_response_callback)setbucketprops_cb);
riak_encode_set_bucketprops_request(rev, bucket_bin, props, &(rev->pb_request));
} else {
riak_set_bucketprops_response *bucket_response;
err = riak_set_bucketprops(ctx, bucket_bin, props, &bucket_response);
if (err) {
fprintf(stderr, "Reset Bucket Properties Problems [%s]\n", riak_strerror(err));
exit(1);
}
}
break;
default:
usage(stderr, argv[0]);
}
if (args.async) {
err = riak_send_req(rev, rev->pb_request);
if (err) {
riak_log(rev, RIAK_LOG_FATAL, "Could not send request");
exit(1);
}
}
}
// What has been queued up
fflush(stdout);
if (args.async) {
// Terminates only on error or timeout
riak_event_loop(ctx);
}
riak_free(ctx, &bucket_bin);
riak_free(ctx, &key_bin);
riak_free(ctx, &value_bin);
riak_context_free(&ctx);
return 0;
}