elementary-data
diff --git a/‎elementary/clients/dbt/api_dbt_runner.py‎
Lines changed: 0 additions & 1 deletion b/‎elementary/clients/dbt/api_dbt_runner.py‎
Lines changed: 0 additions & 1 deletion
diff --git a/‎elementary/clients/dbt/command_line_dbt_runner.py‎
Lines changed: 211 additions & 44 deletions b/‎elementary/clients/dbt/command_line_dbt_runner.py‎
Lines changed: 211 additions & 44 deletions
@@ -27,7 +27,6 @@ class APIDbtRunner(CommandLineDbtRunner):
     def _inner_run_command(
         self,
         dbt_command_args: List[str],
-        capture_output: bool,
         quiet: bool,
         log_output: bool,
         log_format: str,
 
@@ -5,16 +5,50 @@
 from typing import Any, Dict, List, Optional
 
 import yaml
+from tenacity import (
+    RetryCallState,
+    retry,
+    retry_if_exception,
+    stop_after_attempt,
+    wait_exponential,
+)
 
 from elementary.clients.dbt.base_dbt_runner import BaseDbtRunner
 from elementary.clients.dbt.dbt_log import parse_dbt_output
+from elementary.clients.dbt.transient_errors import is_transient_error
 from elementary.exceptions.exceptions import DbtCommandError, DbtLsCommandError
 from elementary.monitor.dbt_project_utils import is_dbt_package_up_to_date
 from elementary.utils.env_vars import is_debug
 from elementary.utils.log import get_logger
 
 logger = get_logger(__name__)
 
+# Retry configuration for transient errors.
+_TRANSIENT_MAX_RETRIES = 3
+_TRANSIENT_WAIT_MULTIPLIER = 10  # seconds
+_TRANSIENT_WAIT_MAX = 60  # seconds
+
+
+class DbtTransientError(Exception):
+    """Raised internally to signal a transient dbt failure that should be retried."""
+
+    def __init__(self, result: "DbtCommandResult", message: str) -> None:
+        super().__init__(message)
+        self.result = result
+
+
+def _before_retry_log(retry_state: RetryCallState) -> None:
+    """Log before each retry. Reads log_command_args from the retried call."""
+    log_command_args = retry_state.kwargs.get("log_command_args", [])
+    attempt = retry_state.attempt_number
+    logger.warning(
+        "Transient error detected for dbt command '%s' (attempt %d/%d). Retrying...",
+        " ".join(log_command_args),
+        attempt,
+        _TRANSIENT_MAX_RETRIES,
+    )
+
+
 MACRO_RESULT_PATTERN = re.compile(
     "Elementary: --ELEMENTARY-MACRO-OUTPUT-START--(.*)--ELEMENTARY-MACRO-OUTPUT-END--"
 )
@@ -50,17 +84,78 @@ def __init__(
             secret_vars,
             allow_macros_without_package_prefix,
         )
+        self.adapter_type = self._get_adapter_type()
         self.raise_on_failure = raise_on_failure
         self.env_vars = env_vars
         if force_dbt_deps:
             self.deps()
         elif run_deps_if_needed:
             self._run_deps_if_needed()
 
+    def _get_adapter_type(self) -> Optional[str]:
+        """Resolve the adapter type from ``profiles.yml``.
+
+        Reads the profile name from ``dbt_project.yml``, then looks up the
+        selected target in ``profiles.yml`` to extract its ``type`` field
+        (e.g. ``"bigquery"``, ``"snowflake"``).
+
+        Returns ``None`` when profiles.yml or the expected keys are missing.
+        """
+        profiles_dir = (
+            self.profiles_dir
+            if self.profiles_dir
+            else os.path.join(os.path.expanduser("~"), ".dbt")
+        )
+        profiles_path = os.path.join(profiles_dir, "profiles.yml")
+        if not os.path.exists(profiles_path):
+            logger.debug("profiles.yml not found at %s", profiles_path)
+            return None
+
+        with open(profiles_path) as f:
+            profiles = yaml.safe_load(f)
+
+        # Read dbt_project.yml to get the profile name.
+        dbt_project_path = os.path.join(self.project_dir, "dbt_project.yml")
+        if not os.path.exists(dbt_project_path):
+            logger.debug("dbt_project.yml not found at %s", dbt_project_path)
+            return None
+
+        with open(dbt_project_path) as f:
+            dbt_project = yaml.safe_load(f)
+
+        profile_name = dbt_project.get("profile")
+        if not profile_name:
+            logger.debug("No profile name found in dbt_project.yml")
+            return None
+
+        profile = profiles.get(profile_name) if profiles else None
+        if not profile:
+            logger.debug("Profile '%s' not found in profiles.yml", profile_name)
+            return None
+
+        # Determine which target to use.
+        target_name = self.target or profile.get("target")
+        if not target_name:
+            logger.debug("No target specified and no default target in profile")
+            return None
+
+        target_config = profile.get("outputs", {}).get(target_name)
+        if not target_config:
+            logger.debug("Target '%s' not found in profile outputs", target_name)
+            return None
+
+        adapter_type = target_config.get("type")
+        if adapter_type:
+            logger.debug(
+                "Resolved adapter type '%s' for target '%s'",
+                adapter_type,
+                target_name,
+            )
+        return adapter_type
+
     def _inner_run_command(
         self,
         dbt_command_args: List[str],
-        capture_output: bool,
         quiet: bool,
         log_output: bool,
         log_format: str,
@@ -75,15 +170,13 @@ def _parse_ls_command_result(
     def _run_command(
         self,
         command_args: List[str],
-        capture_output: bool = False,
         log_format: str = "json",
         vars: Optional[dict] = None,
         quiet: bool = False,
         log_output: bool = True,
     ) -> DbtCommandResult:
         dbt_command_args = []
-        if capture_output:
-            dbt_command_args.extend(["--log-format", log_format])
+        dbt_command_args.extend(["--log-format", log_format])
         dbt_command_args.extend(command_args)
         dbt_command_args.extend(["--project-dir", os.path.abspath(self.project_dir)])
         if self.profiles_dir:
@@ -112,28 +205,108 @@ def _run_command(
         else:
             logger.debug(log_msg)
 
-        result = self._inner_run_command(
-            dbt_command_args,
-            capture_output=capture_output,
-            quiet=quiet,
-            log_output=log_output,
-            log_format=log_format,
-        )
-
-        if capture_output and result.output:
+        try:
+            return self._inner_run_command_with_retries(
+                dbt_command_args=dbt_command_args,
+                log_command_args=log_command_args,
+                quiet=quiet,
+                log_output=log_output,
+                log_format=log_format,
+            )
+        except DbtTransientError as exc:
+            logger.exception(
+                "dbt command '%s' failed after %d attempts due to transient errors.",
+                " ".join(log_command_args),
+                _TRANSIENT_MAX_RETRIES,
+            )
+            if isinstance(exc.__cause__, DbtCommandError):
+                raise exc.__cause__ from exc
+            return exc.result
+
+    @retry(
+        retry=retry_if_exception(lambda exc: isinstance(exc, DbtTransientError)),
+        stop=stop_after_attempt(_TRANSIENT_MAX_RETRIES),
+        wait=wait_exponential(
+            multiplier=_TRANSIENT_WAIT_MULTIPLIER,
+            max=_TRANSIENT_WAIT_MAX,
+        ),
+        before_sleep=_before_retry_log,
+        reraise=True,
+    )
+    def _inner_run_command_with_retries(
+        self,
+        dbt_command_args: List[str],
+        log_command_args: List[str],
+        quiet: bool,
+        log_output: bool,
+        log_format: str,
+    ) -> DbtCommandResult:
+        """Run one dbt command attempt. Raises DbtTransientError for transient failures so tenacity can retry."""
+        try:
+            result = self._inner_run_command(
+                dbt_command_args,
+                quiet=quiet,
+                log_output=log_output,
+                log_format=log_format,
+            )
+        except DbtCommandError as exc:
+            output_text = str(exc)
+            stderr_text: Optional[str] = None
+            if exc.proc_err is not None:
+                if exc.proc_err.output:
+                    output_text = (
+                        exc.proc_err.output.decode()
+                        if isinstance(exc.proc_err.output, bytes)
+                        else str(exc.proc_err.output)
+                    )
+                if exc.proc_err.stderr:
+                    stderr_text = (
+                        exc.proc_err.stderr.decode()
+                        if isinstance(exc.proc_err.stderr, bytes)
+                        else str(exc.proc_err.stderr)
+                    )
+            if is_transient_error(
+                self.adapter_type, output=output_text, stderr=stderr_text
+            ):
+                raise DbtTransientError(
+                    result=DbtCommandResult(
+                        success=False,
+                        output=output_text,
+                        stderr=stderr_text,
+                    ),
+                    message=f"Transient error during dbt command: {exc}",
+                ) from exc
+            raise
+
+        if result.output:
             logger.debug(
-                f"Result bytes size for command '{log_command_args}' is {len(result.output)}"
+                "Result bytes size for command '%s' is %d",
+                " ".join(log_command_args),
+                len(result.output),
             )
             if log_output or is_debug():
                 for log in parse_dbt_output(result.output, log_format):
                     logger.info(log.msg)
 
+        if not result.success and is_transient_error(
+            self.adapter_type, output=result.output, stderr=result.stderr
+        ):
+            raise DbtTransientError(
+                result=result,
+                message=(
+                    f"Transient error during dbt command: "
+                    f"{' '.join(log_command_args)}"
+                ),
+            )
+
         return result
 
-    def deps(self, quiet: bool = False, capture_output: bool = True) -> bool:
-        result = self._run_command(
-            command_args=["deps"], quiet=quiet, capture_output=capture_output
-        )
+    def deps(
+        self,
+        quiet: bool = False,
+        capture_output: bool = True,  # Deprecated: no-op, kept for backward compatibility.
+    ) -> bool:
+        result = self._run_command(command_args=["deps"], quiet=quiet)
         return result.success
 
     def seed(self, select: Optional[str] = None, full_refresh: bool = False) -> bool:
@@ -152,7 +325,7 @@ def snapshot(self) -> bool:
     def run_operation(
         self,
         macro_name: str,
-        capture_output: bool = True,
+        capture_output: bool = True,  # Deprecated: no-op, kept for backward compatibility.
         macro_args: Optional[dict] = None,
         log_errors: bool = True,
         vars: Optional[dict] = None,
@@ -177,7 +350,6 @@ def run_operation(
         command_args.extend(["--args", json_args])
         result = self._run_command(
             command_args=command_args,
-            capture_output=capture_output,
             vars=vars,
             quiet=quiet,
             log_output=log_output,
@@ -191,23 +363,22 @@ def run_operation(
         log_pattern = (
             RAW_EDR_LOGS_PATTERN if return_raw_edr_logs else MACRO_RESULT_PATTERN
         )
-        if capture_output:
-            if result.output is not None:
-                for log in parse_dbt_output(result.output):
-                    if log_errors and log.level == "error":
-                        logger.error(log.msg)
-                        continue
-
-                    if log.msg:
-                        match = log_pattern.match(log.msg)
-                        if match:
-                            run_operation_results.append(match.group(1))
-
-            if result.stderr is not None and log_errors:
-                for log in parse_dbt_output(result.stderr):
-                    if log.level == "error":
-                        logger.error(log.msg)
-                        continue
+        if result.output is not None:
+            for log in parse_dbt_output(result.output):
+                if log_errors and log.level == "error":
+                    logger.error(log.msg)
+                    continue
+
+                if log.msg:
+                    match = log_pattern.match(log.msg)
+                    if match:
+                        run_operation_results.append(match.group(1))
+
+        if result.stderr is not None and log_errors:
+            for log in parse_dbt_output(result.stderr):
+                if log.level == "error":
+                    logger.error(log.msg)
+                    continue
 
         return run_operation_results
 
@@ -218,7 +389,7 @@ def run(
         full_refresh: bool = False,
         vars: Optional[dict] = None,
         quiet: bool = False,
-        capture_output: bool = False,
+        capture_output: bool = False,  # Deprecated: no-op, kept for backward compatibility.
     ) -> bool:
         command_args = ["run"]
         if full_refresh:
@@ -231,7 +402,6 @@ def run(
             command_args=command_args,
             vars=vars,
             quiet=quiet,
-            capture_output=capture_output,
         )
         return result.success
 
@@ -240,7 +410,7 @@ def test(
         select: Optional[str] = None,
         vars: Optional[dict] = None,
         quiet: bool = False,
-        capture_output: bool = False,
+        capture_output: bool = False,  # Deprecated: no-op, kept for backward compatibility.
     ) -> bool:
         command_args = ["test"]
         if select:
@@ -249,7 +419,6 @@ def test(
             command_args=command_args,
             vars=vars,
             quiet=quiet,
-            capture_output=capture_output,
         )
         return result.success
 
@@ -266,9 +435,7 @@ def ls(self, select: Optional[str] = None) -> list:
         if select:
             command_args.extend(["-s", select])
         try:
-            result = self._run_command(
-                command_args=command_args, capture_output=True, log_format="text"
-            )
+            result = self._run_command(command_args=command_args, log_format="text")
             return self._parse_ls_command_result(select, result)
         except DbtCommandError:
             raise DbtLsCommandError(select)