mirror of
https://gitlab.com/d3tn/ud3tn.git
synced 2026-08-14 12:43:26 +02:00
fb2d0b021c
Previously it was not possible to disable SQLite because of a linker error. Also, `sqlite3.h` was always required to be present. This adds an example to `config.mk.example` and fixes both issues. Signed-off-by: Felix Walter <felix.walter@d3tn.com>
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
// SPDX-License-Identifier: AGPL-3.0-or-later
|
|
#ifndef CLA_SQLITE_H
|
|
#define CLA_SQLITE_H
|
|
|
|
#include "agents/storage/storage_agent.pb.h"
|
|
|
|
#include "cla/cla.h"
|
|
|
|
#include "ud3tn/bundle_processor.h"
|
|
#include "ud3tn/result.h"
|
|
|
|
#include <stddef.h>
|
|
|
|
// Length of the SQLiteAgent queue.
|
|
#ifndef CLA_SQLITE_AGENT_QUEUE_LENGTH
|
|
#define CLA_SQLITE_AGENT_QUEUE_LENGTH 10
|
|
#endif // CLA_SQLITE_AGENT_QUEUE_LENGTH
|
|
|
|
// Set a SQLite busy timeout in milliseconds. Set to zero to turn off.
|
|
// See: https://www.sqlite.org/c3ref/busy_timeout.html
|
|
// Especially under load and with concurrent access to the storage agent it is
|
|
// necessary to use a timeout to prevent SQLITE_BUSY errors.
|
|
// See also: https://www.sqlite.org/src/doc/204dbc15a682125c/doc/wal-lock.md
|
|
#ifndef CLA_SQLITE_BUSY_TIMEOUT_MS
|
|
#define CLA_SQLITE_BUSY_TIMEOUT_MS 100
|
|
#endif // CLA_SQLITE_BUSY_TIMEOUT
|
|
|
|
// The node ID that the SQLite CLA will register (create a FIB entry) for.
|
|
#ifndef CLA_SQLITE_NODE_ID
|
|
#define CLA_SQLITE_NODE_ID "dtn:storage"
|
|
#endif // CLA_SQLITE_NODE_ID
|
|
|
|
enum cla_sqlite_command_type {
|
|
SQLITE_COMMAND_UNDEFINED, /* 0x00 */
|
|
SQLITE_COMMAND_STORAGE_CALL, /* 0x01 */
|
|
SQLITE_COMMAND_FINALIZE, /* 0x02 */
|
|
};
|
|
|
|
struct cla_sqlite_command {
|
|
enum cla_sqlite_command_type type;
|
|
StorageCall storage_call;
|
|
};
|
|
|
|
const char *sqlite_name_get(void);
|
|
|
|
struct cla_config *sqlite_create(
|
|
const char *const options[],
|
|
const size_t option_count,
|
|
const struct bundle_agent_interface *bundle_agent_interface
|
|
);
|
|
|
|
#endif /* CLA_SQLITE_H */
|