Save run records in postgresql

rc/control/daqinterface.py

@@ -895,6 +895,26 @@ def read_settings(self):
 
         self.spackdir = None
 
+        # Database settings for run record saving (optional)
+        # Initialize from environment variables first (as defaults), then settings file will overwrite
+        # Support both OTSDAQ_RUN_RECORD_DATABASE_* and RUN_RECORD_DATABASE_* patterns
+        env_enabled = os.environ.get("RUN_RECORD_DATABASE_ENABLED")
+        if env_enabled:
+            token = env_enabled.strip()
+            res = re.search(r"[Tt]rue", token)
+            self.enable_run_record_database = bool(res)
+        else:
+            self.enable_run_record_database = False
+
+        self.run_record_database_name = os.environ.get("OTSDAQ_RUNINFO_DATABASE_NAME") or os.environ.get("RUN_RECORD_DATABASE_NAME") or "run_info"
+        self.run_record_database_host = os.environ.get("OTSDAQ_RUNINFO_DATABASE_HOST") or os.environ.get("RUN_RECORD_DATABASE_HOST") or ""
+        self.run_record_database_port = os.environ.get("OTSDAQ_RUNINFO_DATABASE_PORT") or os.environ.get("RUN_RECORD_DATABASE_PORT") or ""
+        self.run_record_database_user = os.environ.get("OTSDAQ_RUNINFO_DATABASE_USER") or os.environ.get("RUN_RECORD_DATABASE_USER") or ""
+        self.run_record_database_pwd = os.environ.get("OTSDAQ_RUNINFO_DATABASE_PWD") or os.environ.get("RUN_RECORD_DATABASE_PWD") or ""
+        self.run_record_database_schema = os.environ.get("OTSDAQ_RUNINFO_DATABASE_SCHEMA") or os.environ.get("RUN_RECORD_DATABASE_SCHEMA") or "test"
+        # Prefix only checks RUN_RECORD_DATABASE_PREFIX (no OTSDAQ_ version)
+        self.run_record_database_prefix = os.environ.get("RUN_RECORD_DATABASE_PREFIX") or "artdaq"
+
         for line in inf.readlines():
 
             line = expand_environment_variable_in_string(line)
@@ -1126,6 +1146,52 @@ def read_settings(self):
 
                 if res:
                     self.attempt_existing_pid_kill = True
+            elif (
+                "run_record_database_enabled" in line
+                or "run record database enabled" in line
+            ):
+                token = line.split()[-1].strip()
+                res = re.search(r"[Tt]rue", token)
+                if res:
+                    self.enable_run_record_database = True
+            elif (
+                "run_record_database_name" in line
+                or "run record database name" in line
+            ):
+                self.run_record_database_name = line.split()[-1].strip()
+            elif (
+                "run_record_database_host" in line
+                or "run record database host" in line
+            ):
+                self.run_record_database_host = line.split()[-1].strip()
+            elif (
+                "run_record_database_port" in line
+                or "run record database port" in line
+            ):
+                self.run_record_database_port = line.split()[-1].strip()
+            elif (
+                "run_record_database_user" in line
+                or "run record database user" in line
+            ):
+                self.run_record_database_user = line.split()[-1].strip()
+            elif (
+                "run_record_database_pwd" in line
+                or "run record database pwd" in line
+                or "run_record_database_password" in line
+                or "run record database password" in line
+            ):
+                self.run_record_database_pwd = line.split()[-1].strip()
+            elif (
+                "run_record_database_schema" in line
+                or "run record database schema" in line
+            ):
+                self.run_record_database_schema = line.split()[-1].strip()
+            elif (
+                "run_record_database_prefix" in line
+                or "run record database prefix" in line
+            ):
+                self.run_record_database_prefix = line.split()[-1].strip()
+
 
         missing_vars = []
 
@@ -3754,6 +3820,18 @@ def do_start_running(self, run_number=None):
 
             try:
                 shutil.copytree(self.tmp_run_record, run_record_directory)
+
+                # Save run record to database now that run_number is available
+                try:
+                    from rc.control.save_run_record import _save_run_record_to_database
+                    _save_run_record_to_database(self)
+                except Exception:
+                    # Don't fail the start transition if database save fails
+                    self.print_log("w", traceback.format_exc())
+                    self.print_log(
+                        "w",
+                        "Failed to save run record to database, but continuing with start transition",
+                    )
             except:
                 self.print_log("e", traceback.format_exc())
                 self.alert_and_recover(

rc/control/run_record_database.py

@@ -0,0 +1,164 @@
+
+"""
+Database helper functions for saving run records to PostgreSQL.
+
+"""
+
+import os
+
+
+def get_db_connection(self):
+    """
+    Get or create database connection. Returns None if database saving is disabled.
+
+    Connection is stored in self._run_record_db_conn for reuse.
+    Database settings are read from instance variables by read_settings().
+
+    Returns:
+        psycopg2.connection or None: Database connection if enabled and successful, None otherwise
+    """
+    # Check if database saving is enabled (from settings file)
+    if not hasattr(self, 'enable_run_record_database') or not self.enable_run_record_database:
+        return None
+
+    # Return existing connection if available (stored in instance)
+    if hasattr(self, '_run_record_db_conn') and self._run_record_db_conn is not None:
+        return self._run_record_db_conn
+
+    # Try to import psycopg2
+    try:
+        import psycopg2
+    except ImportError:
+        self.print_log(
+            "w",
+            "psycopg2 module not available. Database saving disabled. "
+            "Install psycopg2 to enable database saving."
+        )
+        return None
+
+    # Get database configuration from instance variables (set by read_settings())
+    conn_params = {
+        'host': getattr(self, 'run_record_database_host', ''),
+        'port': getattr(self, 'run_record_database_port', ''),
+        'dbname': getattr(self, 'run_record_database_name', 'run_info'),
+        'user': getattr(self, 'run_record_database_user', ''),
+        'password': getattr(self, 'run_record_database_pwd', ''),
+    }
+
+    # Build connection string - only add parameters if they are set (non-empty)
+    conn_info_parts = ["%s=%s" % (k, v) for k, v in conn_params.items() if v]
+    conn_info_parts.append("connect_timeout=10")
+    conn_info = " ".join(conn_info_parts)
+
+    try:
+        self._run_record_db_conn = psycopg2.connect(conn_info)
+        self.print_log(
+            "d",
+            "Database connection opened successfully for run record saving",
+            2,
+        )
+        return self._run_record_db_conn
+    except Exception as e:
+        self.print_log(
+            "w",
+            "Failed to connect to database for run record saving: %s. "
+            "Database saving will be skipped." % str(e)
+        )
+        self._run_record_db_conn = None
+        return None
+
+
+def get_db_schema(self):
+    """Get database schema name from instance variable (set by read_settings())."""
+    return getattr(self, 'run_record_database_schema', 'test')
+
+
+def is_database_enabled(self):
+    """Check if database saving is enabled via instance variable (set by read_settings())."""
+    return hasattr(self, 'enable_run_record_database') and self.enable_run_record_database
+
+
+def get_db_prefix(self):
+    """Get database table prefix from instance variable (set by read_settings())."""
+    return getattr(self, 'run_record_database_prefix', 'artdaq')
+
+
+def create_tables_if_not_exist(cursor, dbschema, prefix="artdaq"):
+    """Create database tables if they don't exist.
+
+    Creates two tables:
+    - {prefix}_components: stores process information (procinfo) per run
+    - {prefix}_fcl: stores FHiCL content per run
+
+    Args:
+        cursor: psycopg2 cursor object
+        dbschema: Database schema name
+        prefix: Table name prefix (defaults to 'artdaq')
+    """
+    from psycopg2 import sql
+
+    # Create {prefix}_components table
+    # Uses run_number as primary key (saved during do_start_running when run_number is available)
+    components_table = sql.Identifier(dbschema, "%s_components" % prefix)
+    create_components_table = sql.SQL(
+        "CREATE TABLE IF NOT EXISTS {table} ("
+        "run_number INTEGER NOT NULL, "
+        "name VARCHAR(255) NOT NULL, "
+        "rank INTEGER NOT NULL, "
+        "host VARCHAR(255) NOT NULL, "
+        "port VARCHAR(50) NOT NULL, "
+        "label VARCHAR(255) NOT NULL, "
+        "subsystem VARCHAR(50), "
+        "allowed_processors VARCHAR(255), "
+        "target VARCHAR(255), "
+        "insertion_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, "
+        "PRIMARY KEY (run_number, label)"
+        ")"
+    ).format(table=components_table)
+
+    cursor.execute(create_components_table)
+
+    # Create index on run_number
+    components_index = sql.Identifier(dbschema, "%s_components_run_number_idx" % prefix)
+    create_components_index = sql.SQL(
+        "CREATE INDEX IF NOT EXISTS {index} ON {table} (run_number)"
+    ).format(index=components_index, table=components_table)
+    cursor.execute(create_components_index)
+
+    # Create composite index on (run_number, name) for efficient queries by run and process type
+    components_run_name_index = sql.Identifier(dbschema, "%s_components_run_name_idx" % prefix)
+    create_components_run_name_index = sql.SQL(
+        "CREATE INDEX IF NOT EXISTS {index} ON {table} (run_number, name)"
+    ).format(index=components_run_name_index, table=components_table)
+    cursor.execute(create_components_run_name_index)
+
+    # Create {prefix}_fcl table
+    # Uses run_number as primary key (saved during do_start_running when run_number is available)
+    fcl_table = sql.Identifier(dbschema, "%s_fcl" % prefix)
+    create_fcl_table = sql.SQL(
+        "CREATE TABLE IF NOT EXISTS {table} ("
+        "run_number INTEGER NOT NULL, "
+        "name VARCHAR(255) NOT NULL, "
+        "label VARCHAR(255) NOT NULL, "
+        "content TEXT NOT NULL, "
+        "insertion_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, "
+        "PRIMARY KEY (run_number, label)"
+        ")"
+    ).format(table=fcl_table)
+
+    cursor.execute(create_fcl_table)
+
+    # Create index on run_number 
+    fcl_index = sql.Identifier(dbschema, "%s_fcl_run_number_idx" % prefix)
+    create_fcl_index = sql.SQL(
+        "CREATE INDEX IF NOT EXISTS {index} ON {table} (run_number)"
+    ).format(index=fcl_index, table=fcl_table)
+    cursor.execute(create_fcl_index)
+
+    # Create composite index on (run_number, name) for efficient queries by run and process type
+    fcl_run_name_index = sql.Identifier(dbschema, "%s_fcl_run_name_idx" % prefix)
+    create_fcl_run_name_index = sql.SQL(
+        "CREATE INDEX IF NOT EXISTS {index} ON {table} (run_number, name)"
+    ).format(index=fcl_run_name_index, table=fcl_table)
+    cursor.execute(create_fcl_run_name_index)
+