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Addition of lease info to the instance list (#120)

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Co-authored-by: ravinsp <33562092+ravinsp@users.noreply.github.com>
This commit is contained in:
Kithmini Gunawardhana
2022-04-25 09:41:22 +05:30
committed by GitHub
parent 3daa1126f6
commit bbc6edc238
12 changed files with 3269 additions and 75 deletions
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70
src/sqlite.cpp
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@@ -39,12 +39,15 @@ namespace sqlite
constexpr const char *GET_RUNNING_INSTANCE_NAMES = "SELECT name FROM instances WHERE status = ?";
constexpr const char *GET_INSTANCE_LIST = "SELECT name, username, user_port, peer_port, status, image_name FROM instances WHERE status != ?";
constexpr const char *GET_INSTANCE_LIST = "SELECT name, username, user_port, peer_port, status, image_name, contract_id FROM instances WHERE status != ?";
constexpr const char *GET_INSTANCE = "SELECT name, username, user_port, peer_port, status, image_name FROM instances WHERE name == ? AND status != ?";
constexpr const char *IS_TABLE_EXISTS = "SELECT * FROM sqlite_master WHERE type='table' AND name = ?";
// Message boad database queries
constexpr const char *GET_LEASES_LIST = "SELECT timestamp, tx_hash, tenant_xrp_address, life_moments, container_name, created_on_ledger, status FROM leases WHERE status = 'Acquired' OR status = 'Extended'";
/**
* Opens a connection to a given databse and give the db pointer.
* @param db_name Database name to be connected.
@@ -52,7 +55,7 @@ namespace sqlite
* @param writable Whether the database must be opened in a writable mode or not.
* @param journal Whether to enable db journaling or not.
* @returns returns 0 on success, or -1 on error.
*/
*/
int open_db(std::string_view db_name, sqlite3 **db, const bool writable, const bool journal)
{
int ret;
@@ -80,7 +83,7 @@ namespace sqlite
* @param callback Callback funcion which is called for each result row.
* @param callback_first_arg First data argumat to be parced to the callback (void pointer).
* @returns returns 0 on success, or -1 on error.
*/
*/
int exec_sql(sqlite3 *db, std::string_view sql, int (*callback)(void *, int, char **, char **), void *callback_first_arg)
{
char *err_msg;
@@ -114,7 +117,7 @@ namespace sqlite
* @param table_name Table name to be created.
* @param column_info Column info of the table.
* @returns returns 0 on success, or -1 on error.
*/
*/
int create_table(sqlite3 *db, std::string_view table_name, const std::vector<table_column_info> &column_info)
{
std::string sql;
@@ -182,7 +185,7 @@ namespace sqlite
* @param column_names_string Comma seperated string of colums (eg: "col_1,col_2,...").
* @param value_strings Vector of comma seperated values (wrap in single quotes for TEXT type) (eg: ["r1val1,'r1val2',...", "r2val1,'r2val2',..."]).
* @returns returns 0 on success, or -1 on error.
*/
*/
int insert_rows(sqlite3 *db, std::string_view table_name, std::string_view column_names_string, const std::vector<std::string> &value_strings)
{
std::string sql;
@@ -215,7 +218,7 @@ namespace sqlite
* @param column_names_string Comma seperated string of colums (eg: "col_1,col_2,...").
* @param value_string comma seperated values as per column order (wrap in single quotes for TEXT type) (eg: "r1val1,'r1val2',...").
* @returns returns 0 on success, or -1 on error.
*/
*/
int insert_row(sqlite3 *db, std::string_view table_name, std::string_view column_names_string, std::string_view value_string)
{
std::string sql;
@@ -241,7 +244,7 @@ namespace sqlite
* @param db Pointer to the db.
* @param table_name Table name to be checked.
* @returns returns true is exist, otherwise false.
*/
*/
bool is_table_exists(sqlite3 *db, std::string_view table_name)
{
sqlite3_stmt *stmt;
@@ -264,7 +267,7 @@ namespace sqlite
* Closes a connection to a given databse.
* @param db Pointer to the db.
* @returns returns 0 on success, or -1 on error.
*/
*/
int close_db(sqlite3 **db)
{
if (*db == NULL)
@@ -284,7 +287,7 @@ namespace sqlite
* Initialize hp_instances table. Table is only created if not existed. Indexes are added for name and owner_pubkey fields.
* @param db Database connection.
* @return -1 on error and 0 on success.
*/
*/
int initialize_hp_db(sqlite3 *db)
{
if (!is_table_exists(db, INSTANCE_TABLE))
@@ -315,7 +318,7 @@ namespace sqlite
* @param db Pointer to the db.
* @param info HP instance information.
* @returns returns 0 on success, or -1 on error.
*/
*/
int insert_hp_instance_row(sqlite3 *db, const hp::instance_info &info)
{
sqlite3_stmt *stmt;
@@ -347,7 +350,7 @@ namespace sqlite
* @param container_name Name of the container to be checked.
* @param info HP instance information.
* @returns 0 if not found, 1 if container exists .
*/
*/
int is_container_exists(sqlite3 *db, std::string_view container_name, hp::instance_info &info)
{
sqlite3_stmt *stmt;
@@ -377,8 +380,8 @@ namespace sqlite
* @param db Database connection.
* @param container_name Name of the container whose status should be updated.
* @param status The new status of the container.
* @return 0 on success and -1 on error.
*/
* @return 0 on success and -1 on error.
*/
int update_status_in_container(sqlite3 *db, std::string_view container_name, std::string_view status)
{
sqlite3_stmt *stmt;
@@ -398,7 +401,7 @@ namespace sqlite
* Get the max peer and user ports assigned for instances excluding destroyed instances.
* @param db Database connection.
* @param max_ports Container holding max peer and user ports.
*/
*/
void get_max_ports(sqlite3 *db, hp::ports &max_ports)
{
sqlite3_stmt *stmt;
@@ -426,7 +429,7 @@ namespace sqlite
* Populate the given vector with vacant ports of destroyed instances which are not already assigned.
* @param db Database connection.
* @param vacant_ports Ports vector to hold port pairs from database.
*/
*/
void get_vacant_ports(sqlite3 *db, std::vector<hp::ports> &vacant_ports)
{
@@ -453,7 +456,7 @@ namespace sqlite
* Populate the given vector with names of running hp instances.
* @param db Database connection.
* @param running_instance_names Vector to hold name of instances from database.
*/
*/
void get_running_instance_names(sqlite3 *db, std::vector<std::string> &running_instance_names)
{
running_instance_names.clear();
@@ -478,8 +481,8 @@ namespace sqlite
/**
* Populate the given vector with the instance list except destroyed instances.
* @param db Database connection.
* @param running_instances Vector to hold instance details.
*/
* @param instances Vector to hold instance details.
*/
void get_instance_list(sqlite3 *db, std::vector<hp::instance_info> &instances)
{
sqlite3_stmt *stmt;
@@ -497,6 +500,7 @@ namespace sqlite
info.assigned_ports.peer_port = sqlite3_column_int64(stmt, 3);
info.status = reinterpret_cast<const char *>(sqlite3_column_text(stmt, 4));
info.image_name = reinterpret_cast<const char *>(sqlite3_column_text(stmt, 5));
info.contract_id = reinterpret_cast<const char *>(sqlite3_column_text(stmt, 6));
instances.push_back(info);
}
}
@@ -505,13 +509,39 @@ namespace sqlite
sqlite3_finalize(stmt);
}
/**
* Populate the given vector with the leases list from message board database.
* @param db Message board database connection.
* @param leases Vector to hold leases info.
*/
void get_lease_list(sqlite3 *db, std::vector<hp::lease_info> &leases)
{
sqlite3_stmt *stmt;
if (sqlite3_prepare_v2(db, GET_LEASES_LIST, -1, &stmt, 0) == SQLITE_OK && stmt != NULL)
{
while (sqlite3_step(stmt) == SQLITE_ROW)
{
hp::lease_info info;
info.timestamp = sqlite3_column_int64(stmt, 0);
info.tenant_xrp_address = reinterpret_cast<const char *>(sqlite3_column_text(stmt, 2));
info.life_moments = sqlite3_column_int64(stmt, 3);
info.container_name = reinterpret_cast<const char *>(sqlite3_column_text(stmt, 4));
info.created_on_ledger = sqlite3_column_int64(stmt, 5);
leases.push_back(info);
}
}
// Finalize and distroys the statement.
sqlite3_finalize(stmt);
}
/**
* Populate the given instace ref with the container info of given name only if not destroyed.
* @param db Database connection.
* @param container_name Container name.
* @param instance Instance details.
* @return 0 on if exist otherwise -1.
*/
*/
int get_instance(sqlite3 *db, std::string_view container_name, hp::instance_info &instance)
{
sqlite3_stmt *stmt;
@@ -543,7 +573,7 @@ namespace sqlite
* Get count of running instances
* @param db Database connection.
* @return Count on success -1 on error.
*/
*/
int get_allocated_instance_count(sqlite3 *db)
{
sqlite3_stmt *stmt;