return 0;
}
+/*
+ write a record to a persistent database
+ */
+static int control_pstore(struct ctdb_context *ctdb, int argc, const char **argv)
+{
+ const char *db_name;
+ struct ctdb_db_context *ctdb_db;
+ TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
+ struct ctdb_transaction_handle *h;
+ struct stat st;
+ TDB_DATA key, data;
+ int fd, ret;
+
+ if (argc < 3) {
+ talloc_free(tmp_ctx);
+ usage();
+ }
+
+ fd = open(argv[2], O_RDONLY);
+ if (fd == -1) {
+ DEBUG(DEBUG_ERR,("Failed to open file containing record data : %s %s\n", argv[2], strerror(errno)));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ ret = fstat(fd, &st);
+ if (ret == -1) {
+ DEBUG(DEBUG_ERR,("fstat of file %s failed: %s\n", argv[2], strerror(errno)));
+ close(fd);
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ if (!S_ISREG(st.st_mode)) {
+ DEBUG(DEBUG_ERR,("Not a regular file %s\n", argv[2]));
+ close(fd);
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ data.dsize = st.st_size;
+ if (data.dsize == 0) {
+ data.dptr = NULL;
+ } else {
+ data.dptr = talloc_size(tmp_ctx, data.dsize);
+ if (data.dptr == NULL) {
+ DEBUG(DEBUG_ERR,("Failed to talloc %d of memory to store record data\n", (int)data.dsize));
+ close(fd);
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+ ret = read(fd, data.dptr, data.dsize);
+ if (ret != data.dsize) {
+ DEBUG(DEBUG_ERR,("Failed to read %d bytes of record data\n", (int)data.dsize));
+ close(fd);
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+ }
+ close(fd);
+
+
+ db_name = argv[0];
+
+ ctdb_db = ctdb_attach(ctdb, db_name, true, 0);
+
+ if (ctdb_db == NULL) {
+ DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ h = ctdb_transaction_start(ctdb_db, tmp_ctx);
+ if (h == NULL) {
+ DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ key.dptr = discard_const(argv[1]);
+ key.dsize = strlen(argv[1]);
+ ret = ctdb_transaction_store(h, key, data);
+ if (ret != 0) {
+ DEBUG(DEBUG_ERR,("Failed to store record\n"));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ ret = ctdb_transaction_commit(h);
+ if (ret != 0) {
+ DEBUG(DEBUG_ERR,("Failed to commit transaction\n"));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+
+ talloc_free(tmp_ctx);
+ return 0;
+}
+
static void log_handler(struct ctdb_context *ctdb, uint64_t srvid,
TDB_DATA data, void *private_data)
{
{ "msgsend", control_msgsend, false, false, "Send a message to srvid", "<srvid> <message>"},
{ "sync", control_ipreallocate, true, false, "wait until ctdbd has synced all state changes" },
{ "pfetch", control_pfetch, true, false, "fetch a record from a persistent database", "<db> <key>" },
+ { "pstore", control_pstore, true, false, "write a record to a persistent database", "<db> <key> <file containing record>" },
};
/*