C++ (Cpp) webhdfs_response_boolean示例

示例#1

文件： webhdfs.c 项目： vertica/webhdfs

int webhdfs_set_replication (webhdfs_t *fs, const char *path, int replication) {
    webhdfs_req_t req;
    yajl_val node, v;

    webhdfs_req_open(&req, fs, path);
    webhdfs_req_set_args(&req, "op=SETREPLICATION&replication=%d", replication);
    char *error = NULL;
    webhdfs_req_exec(&req, WEBHDFS_REQ_PUT, &error);
    if (error) free(error);
    node = webhdfs_req_json_response(&req);
    webhdfs_req_close(&req);

    if ((v = webhdfs_response_exception(node)) != NULL) {
        yajl_tree_free(node);
        return(1);
    }

    if ((v = webhdfs_response_boolean(node)) != NULL) {
        int failure = YAJL_IS_FALSE(v);
        yajl_tree_free(node);
        return(failure);
    }

    yajl_tree_free(node);
    return(2);
}

示例#2

文件： webhdfs.c 项目： vertica/webhdfs

int webhdfs_rename (webhdfs_t *fs, const char *oldname, const char *newname) {
    webhdfs_req_t req;
    yajl_val node, v;

    webhdfs_req_open(&req, fs, oldname);
    webhdfs_req_set_args(&req, "op=RENAME&destination=%s", newname);
    char *error = NULL;
    webhdfs_req_exec(&req, WEBHDFS_REQ_PUT, &error);
    if (error) free(error);
    node = webhdfs_req_json_response(&req);
    webhdfs_req_close(&req);

    if ((v = webhdfs_response_exception(node)) != NULL) {
        yajl_tree_free(node);
        return(1);
    }

    if ((v = webhdfs_response_boolean(node)) != NULL) {
        int failure = YAJL_IS_FALSE(v);
        yajl_tree_free(node);
        return(failure);
    }

    yajl_tree_free(node);
    return(2);
}

示例#3

文件： webhdfs.c 项目： vertica/webhdfs

static int __webhdfs_delete (webhdfs_t *fs, const char *path, int recursive) {
    webhdfs_req_t req;
    yajl_val node, v;

    webhdfs_req_open(&req, fs, path);
    webhdfs_req_set_args(&req, "op=DELETE&recursive=%s",
                               recursive ? "true" : "false");
    char *error = NULL;
    webhdfs_req_exec(&req, WEBHDFS_REQ_DELETE, &error);
    if (error) free(error);
    node = webhdfs_req_json_response(&req);
    webhdfs_req_close(&req);

    if ((v = webhdfs_response_exception(node)) != NULL) {
        yajl_tree_free(node);
        return(1);
    }

    if ((v = webhdfs_response_boolean(node)) != NULL) {
        int failure = YAJL_IS_FALSE(v);
        yajl_tree_free(node);
        return(failure);
    }

    yajl_tree_free(node);
    return(2);
}

示例#4

文件： snapshot.c 项目： aw-was-here/webhdfs

int webhdfs_rename_snapshot (webhdfs_t *fs, const char *path, const char *oldname, const char *newname) {
    webhdfs_req_t req;
    yajl_val node, v;

    webhdfs_req_open(&req, fs, path);
    webhdfs_req_set_args(&req, "op=RENAMESNAPSHOT&oldsnapshotname=%s&snapshotname=%s", oldname, newname);
    webhdfs_req_exec(&req, WEBHDFS_REQ_PUT);
    node = webhdfs_req_json_response(&req);
    webhdfs_req_close(&req);

    if ((v = webhdfs_response_exception(node)) != NULL) {
        yajl_tree_free(node);
        return(1);
    }

    if ((v = webhdfs_response_boolean(node)) != NULL) {
        int failure = YAJL_IS_FALSE(v);
        yajl_tree_free(node);
        return(failure);
    }

    yajl_tree_free(node);
    return(2);
}

示例#5

文件： webhdfs.c 项目： ihrwein/webhdfs

int webhdfs_mkdir (webhdfs_t *fs, const char *path, int permission) {
    webhdfs_req_t req;
    yajl_val node, v;

    webhdfs_req_open(&req, fs, path);
    webhdfs_req_set_args(&req, "op=MKDIRS&permission=%o", permission);
    webhdfs_req_exec(&req, WEBHDFS_REQ_PUT);
    node = webhdfs_req_json_response(&req);
    webhdfs_req_close(&req);

    if ((v = webhdfs_response_exception(node)) != NULL) {
        yajl_tree_free(node);
        return(1);
    }

    if ((v = webhdfs_response_boolean(node)) != NULL) {
        int failure = YAJL_IS_FALSE(v);
        yajl_tree_free(node);
        return(failure);
    }

    yajl_tree_free(node);
    return(2);
}