#include "row.h"
#include "stream-ssl.h"
#include "stream.h"
+#include "stress.h"
#include "svec.h"
#include "table.h"
#include "timeval.h"
+#include "transaction.h"
#include "trigger.h"
#include "util.h"
#include "unixctl.h"
static void reconfigure_from_db(struct ovsdb_jsonrpc_server *jsonrpc,
const struct ovsdb *db, struct shash *remotes);
+static void update_remote_status(const struct ovsdb_jsonrpc_server *jsonrpc,
+ const struct shash *remotes,
+ struct ovsdb *db);
+
int
main(int argc, char *argv[])
{
char *file_name;
bool exiting;
int retval;
+ long long int status_timer = LLONG_MIN;
proctitle_init(argc, argv);
set_program_name(argv[0]);
+ stress_init_command();
signal(SIGPIPE, SIG_IGN);
process_init();
exiting = true;
}
+ /* update Manager status(es) every 5 seconds */
+ if (time_msec() >= status_timer) {
+ status_timer = time_msec() + 5000;
+ update_remote_status(jsonrpc, &remotes, db);
+ }
+
ovsdb_jsonrpc_server_wait(jsonrpc);
unixctl_server_wait(unixctl);
ovsdb_trigger_wait(db, time_msec());
if (run_process) {
process_wait(run_process);
}
+ if (exiting) {
+ poll_immediate_wake();
+ }
+ poll_timer_wait_until(status_timer);
poll_block();
}
ovsdb_jsonrpc_server_destroy(jsonrpc);
return options;
}
-static const union ovsdb_atom *
-read_column(const struct ovsdb_row *row, const char *column_name,
- enum ovsdb_atomic_type type)
+static struct ovsdb_datum *
+get_datum(struct ovsdb_row *row, const char *column_name,
+ const enum ovsdb_atomic_type key_type,
+ const enum ovsdb_atomic_type value_type,
+ const size_t n_max)
{
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1);
const struct ovsdb_table_schema *schema = row->table->schema;
const struct ovsdb_column *column;
- const struct ovsdb_datum *datum;
column = ovsdb_table_schema_get_column(schema, column_name);
if (!column) {
VLOG_DBG_RL(&rl, "Table `%s' has no `%s' column",
schema->name, column_name);
- return false;
+ return NULL;
}
- if (column->type.key.type != type
- || column->type.value.type != OVSDB_TYPE_VOID
- || column->type.n_max != 1) {
+ if (column->type.key.type != key_type
+ || column->type.value.type != value_type
+ || column->type.n_max != n_max) {
if (!VLOG_DROP_DBG(&rl)) {
char *type_name = ovsdb_type_to_english(&column->type);
VLOG_DBG("Table `%s' column `%s' has type %s, not expected "
- "type %s.", schema->name, column_name, type_name,
- ovsdb_atomic_type_to_string(type));
+ "key type %s, value type %s, max elements %zd.",
+ schema->name, column_name, type_name,
+ ovsdb_atomic_type_to_string(key_type),
+ ovsdb_atomic_type_to_string(value_type),
+ n_max);
+ free(type_name);
}
- return false;
+ return NULL;
}
- datum = &row->fields[column->index];
- return datum->n ? datum->keys : NULL;
+ return &row->fields[column->index];
+}
+
+static const union ovsdb_atom *
+read_column(const struct ovsdb_row *row, const char *column_name,
+ enum ovsdb_atomic_type type)
+{
+ const struct ovsdb_datum *datum;
+
+ datum = get_datum((struct ovsdb_row *) row, column_name, type, OVSDB_TYPE_VOID, 1);
+ return datum && datum->n ? datum->keys : NULL;
}
static bool
return atom != NULL;
}
+static void
+write_bool_column(struct ovsdb_row *row, const char *column_name, bool value)
+{
+ struct ovsdb_datum *datum = get_datum(row, column_name, OVSDB_TYPE_BOOLEAN,
+ OVSDB_TYPE_VOID, 1);
+
+ if (!datum) {
+ return;
+ }
+ datum->keys[0].boolean = value;
+}
+
+static void
+write_string_string_column(struct ovsdb_row *row, const char *column_name,
+ char **keys, char **values, size_t n)
+{
+ const struct ovsdb_column *column;
+ struct ovsdb_datum *datum;
+ size_t i;
+
+ column = ovsdb_table_schema_get_column(row->table->schema, column_name);
+ datum = get_datum(row, column_name, OVSDB_TYPE_STRING, OVSDB_TYPE_STRING,
+ UINT_MAX);
+ if (!datum) {
+ return;
+ }
+
+ /* Free existing data. */
+ ovsdb_datum_destroy(datum, &column->type);
+
+ /* Allocate space for new values. */
+ datum->n = n;
+ datum->keys = xmalloc(n * sizeof *datum->keys);
+ datum->values = xmalloc(n * sizeof *datum->values);
+
+ for (i = 0; i < n; ++i) {
+ datum->keys[i].string = keys[i];
+ datum->values[i].string = values[i];
+ }
+
+ /* Sort and check constraints. */
+ ovsdb_datum_sort_assert(datum, column->type.key.type);
+}
+
/* Adds a remote and options to 'remotes', based on the Manager table row in
* 'row'. */
static void
if (read_integer_column(row, "max_backoff", &max_backoff)) {
options->max_backoff = max_backoff;
}
- if (read_integer_column(row, "probe_interval", &probe_interval)) {
+ if (read_integer_column(row, "inactivity_probe", &probe_interval)) {
options->probe_interval = probe_interval;
}
}
}
}
+static void
+update_remote_row(const struct ovsdb_row *row, struct ovsdb_txn *txn,
+ const struct shash *statuses)
+{
+ struct ovsdb_row *rw_row;
+ const char *target;
+ const struct ovsdb_jsonrpc_remote_status *status;
+ char *keys[3], *values[3];
+ size_t n = 0;
+
+ /* Get the "target" (protocol/host/port) spec. */
+ if (!read_string_column(row, "target", &target)) {
+ /* Bad remote spec or incorrect schema. */
+ return;
+ }
+
+ /* Prepare to modify this row. */
+ rw_row = ovsdb_txn_row_modify(txn, row);
+
+ /* Find status information for this target. */
+ status = shash_find_data(statuses, target);
+ if (!status) {
+ /* Should never happen, but just in case... */
+ return;
+ }
+
+ /* Update status information columns. */
+
+ write_bool_column(rw_row, "is_connected",
+ status->is_connected);
+
+ keys[n] = xstrdup("state");
+ values[n++] = xstrdup(status->state);
+ keys[n] = xstrdup("time_in_state");
+ values[n++] = xasprintf("%u", status->state_elapsed);
+ if (status->last_error) {
+ keys[n] = xstrdup("last_error");
+ values[n++] =
+ xstrdup(ovs_retval_to_string(status->last_error));
+ }
+ write_string_string_column(rw_row, "status", keys, values, n);
+}
+
+static void
+update_remote_rows(const struct ovsdb *db, struct ovsdb_txn *txn,
+ const char *remote_name, const struct shash *statuses)
+{
+ const struct ovsdb_table *table, *ref_table;
+ const struct ovsdb_column *column;
+ const struct ovsdb_row *row;
+
+ if (strncmp("db:", remote_name, 3)) {
+ return;
+ }
+
+ parse_db_column(db, remote_name, &table, &column);
+
+ if (column->type.key.type != OVSDB_TYPE_UUID
+ || !column->type.key.u.uuid.refTable
+ || column->type.value.type != OVSDB_TYPE_VOID) {
+ return;
+ }
+
+ ref_table = column->type.key.u.uuid.refTable;
+
+ HMAP_FOR_EACH (row, hmap_node, &table->rows) {
+ const struct ovsdb_datum *datum;
+ size_t i;
+
+ datum = &row->fields[column->index];
+ for (i = 0; i < datum->n; i++) {
+ const struct ovsdb_row *ref_row;
+
+ ref_row = ovsdb_table_get_row(ref_table, &datum->keys[i].uuid);
+ if (ref_row) {
+ update_remote_row(ref_row, txn, statuses);
+ }
+ }
+ }
+}
+
+static void
+update_remote_status(const struct ovsdb_jsonrpc_server *jsonrpc,
+ const struct shash *remotes, struct ovsdb *db)
+{
+ static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1);
+ struct shash_node *remote;
+ struct shash statuses;
+ struct ovsdb_txn *txn;
+ const bool durable_txn = false;
+ struct ovsdb_error *error;
+
+ /* Get status of current connections. */
+ ovsdb_jsonrpc_server_get_remote_status(jsonrpc, &statuses);
+
+ txn = ovsdb_txn_create(db);
+
+ /* Iterate over --remote arguments given on command line. */
+ SHASH_FOR_EACH (remote, remotes) {
+ update_remote_rows(db, txn, remote->name, &statuses);
+ }
+
+ error = ovsdb_txn_commit(txn, durable_txn);
+ if (error) {
+ VLOG_ERR_RL(&rl, "Failed to update remote status: %s",
+ ovsdb_error_to_string(error));
+ }
+
+ shash_destroy_free_data(&statuses);
+}
+
/* Reconfigures ovsdb-server based on information in the database. */
static void
reconfigure_from_db(struct ovsdb_jsonrpc_server *jsonrpc,
git://git.onelab.eu / sliver-openvswitch.git / blobdiff