Feat!: improve signal CLI UX

sqlmesh/core/console.py

@@ -330,7 +330,36 @@ def log_test_results(self, result: ModelTextTestResult, target_dialect: str) ->
         """
 
 
+class SignalConsole(abc.ABC):
+    @abc.abstractmethod
+    def start_signal_progress(
+        self,
+        snapshot: Snapshot,
+        default_catalog: t.Optional[str],
+        environment_naming_info: EnvironmentNamingInfo,
+    ) -> None:
+        """Indicates that signal checking has begun for a snapshot."""
+
+    @abc.abstractmethod
+    def update_signal_progress(
+        self,
+        snapshot: Snapshot,
+        signal_name: str,
+        signal_idx: int,
+        total_signals: int,
+        ready_intervals: Intervals,
+        check_intervals: Intervals,
+        duration: float,
+    ) -> None:
+        """Updates the signal checking progress."""
+
+    @abc.abstractmethod
+    def stop_signal_progress(self) -> None:
+        """Indicates that signal checking has completed for a snapshot."""
+
+
 class Console(
+    SignalConsole,
     PlanBuilderConsole,
     LinterConsole,
     StateExporterConsole,
@@ -536,6 +565,29 @@ def update_snapshot_evaluation_progress(
     def stop_evaluation_progress(self, success: bool = True) -> None:
         pass
 
+    def start_signal_progress(
+        self,
+        snapshot: Snapshot,
+        default_catalog: t.Optional[str],
+        environment_naming_info: EnvironmentNamingInfo,
+    ) -> None:
+        pass
+
+    def update_signal_progress(
+        self,
+        snapshot: Snapshot,
+        signal_name: str,
+        signal_idx: int,
+        total_signals: int,
+        ready_intervals: Intervals,
+        check_intervals: Intervals,
+        duration: float,
+    ) -> None:
+        pass
+
+    def stop_signal_progress(self) -> None:
+        pass
+
     def start_creation_progress(
         self,
         snapshots: t.List[Snapshot],
@@ -860,6 +912,8 @@ def __init__(
         self.table_diff_model_tasks: t.Dict[str, TaskID] = {}
         self.table_diff_progress_live: t.Optional[Live] = None
 
+        self.signal_status_tree: t.Optional[Tree] = None
+
         self.verbosity = verbosity
         self.dialect = dialect
         self.ignore_warnings = ignore_warnings
@@ -901,6 +955,9 @@ def start_evaluation_progress(
         audit_only: bool = False,
     ) -> None:
         """Indicates that a new snapshot evaluation/auditing progress has begun."""
+        # Add a newline to separate signal checking from evaluation
+        self._print("")
+
         if not self.evaluation_progress_live:
             self.evaluation_total_progress = make_progress_bar(
                 "Executing model batches" if not audit_only else "Auditing models", self.console
@@ -1050,6 +1107,88 @@ def stop_evaluation_progress(self, success: bool = True) -> None:
         self.environment_naming_info = EnvironmentNamingInfo()
         self.default_catalog = None
 
+    def start_signal_progress(
+        self,
+        snapshot: Snapshot,
+        default_catalog: t.Optional[str],
+        environment_naming_info: EnvironmentNamingInfo,
+    ) -> None:
+        """Indicates that signal checking has begun for a snapshot."""
+        display_name = snapshot.display_name(
+            environment_naming_info,
+            default_catalog if self.verbosity < Verbosity.VERY_VERBOSE else None,
+            dialect=self.dialect,
+        )
+        self.signal_status_tree = Tree(f"Checking signals for {display_name}")
+
+    def update_signal_progress(
+        self,
+        snapshot: Snapshot,
+        signal_name: str,
+        signal_idx: int,
+        total_signals: int,
+        ready_intervals: Intervals,
+        check_intervals: Intervals,
+        duration: float,
+    ) -> None:
+        """Updates the signal checking progress."""
+        tree = Tree(f"[{signal_idx + 1}/{total_signals}] {signal_name} {duration:.2f}s")
+
+        formatted_check_intervals = [_format_signal_interval(snapshot, i) for i in check_intervals]
+        formatted_ready_intervals = [_format_signal_interval(snapshot, i) for i in ready_intervals]
+
+        if not formatted_check_intervals:
+            formatted_check_intervals = ["no intervals"]
+        if not formatted_ready_intervals:
+            formatted_ready_intervals = ["no intervals"]
+
+        # Color coding to help detect partial interval ranges quickly
+        if ready_intervals == check_intervals:
+            msg = "All ready"
+            color = "green"
+        elif ready_intervals:
+            msg = "Some ready"
+            color = "yellow"
+        else:
+            msg = "None ready"
+            color = "red"
+
+        if self.verbosity < Verbosity.VERY_VERBOSE:
+            num_check_intervals = len(formatted_check_intervals)
+            if num_check_intervals > 3:
+                formatted_check_intervals = formatted_check_intervals[:3]
+                formatted_check_intervals.append(f"... and {num_check_intervals - 3} more")
+
+            num_ready_intervals = len(formatted_ready_intervals)
+            if num_ready_intervals > 3:
+                formatted_ready_intervals = formatted_ready_intervals[:3]
+                formatted_ready_intervals.append(f"... and {num_ready_intervals - 3} more")
+
+            check = ", ".join(formatted_check_intervals)
+            tree.add(f"Check: {check}")
+
+            ready = ", ".join(formatted_ready_intervals)
+            tree.add(f"[{color}]{msg}: {ready}[/{color}]")
+        else:
+            check_tree = Tree("Check")
+            tree.add(check_tree)
+            for interval in formatted_check_intervals:
+                check_tree.add(interval)
+
+            ready_tree = Tree(f"[{color}]{msg}[/{color}]")
+            tree.add(ready_tree)
+            for interval in formatted_ready_intervals:
+                ready_tree.add(f"[{color}]{interval}[/{color}]")
+
+        if self.signal_status_tree is not None:
+            self.signal_status_tree.add(tree)
+
+    def stop_signal_progress(self) -> None:
+        """Indicates that signal checking has completed for a snapshot."""
+        if self.signal_status_tree is not None:
+            self._print(self.signal_status_tree)
+            self.signal_status_tree = None
+
     def start_creation_progress(
         self,
         snapshots: t.List[Snapshot],
@@ -3810,19 +3949,34 @@ def _format_audits_errors(error: NodeAuditsErrors) -> str:
     return "  " + "\n".join(error_messages)
 
 
+def _format_interval(snapshot: Snapshot, interval: Interval) -> str:
+    """Format an interval with an optional prefix."""
+    inclusive_interval = make_inclusive(interval[0], interval[1])
+    if snapshot.model.interval_unit.is_date_granularity:
+        return f"{to_ds(inclusive_interval[0])} - {to_ds(inclusive_interval[1])}"
+
+    if inclusive_interval[0].date() == inclusive_interval[1].date():
+        # omit end date if interval start/end on same day
+        return f"{to_ds(inclusive_interval[0])} {inclusive_interval[0].strftime('%H:%M:%S')}-{inclusive_interval[1].strftime('%H:%M:%S')}"
+
+    return f"{inclusive_interval[0].strftime('%Y-%m-%d %H:%M:%S')} - {inclusive_interval[1].strftime('%Y-%m-%d %H:%M:%S')}"
+
+
+def _format_signal_interval(snapshot: Snapshot, interval: Interval) -> str:
+    """Format an interval for signal output (without 'insert' prefix)."""
+    return _format_interval(snapshot, interval)
+
+
 def _format_evaluation_model_interval(snapshot: Snapshot, interval: Interval) -> str:
+    """Format an interval for evaluation output (with 'insert' prefix)."""
     if snapshot.is_model and (
         snapshot.model.kind.is_incremental
         or snapshot.model.kind.is_managed
         or snapshot.model.kind.is_custom
     ):
-        inclusive_interval = make_inclusive(interval[0], interval[1])
-        if snapshot.model.interval_unit.is_date_granularity:
-            return f"insert {to_ds(inclusive_interval[0])} - {to_ds(inclusive_interval[1])}"
-        # omit end date if interval start/end on same day
-        if inclusive_interval[0].date() == inclusive_interval[1].date():
-            return f"insert {to_ds(inclusive_interval[0])} {inclusive_interval[0].strftime('%H:%M:%S')}-{inclusive_interval[1].strftime('%H:%M:%S')}"
-        return f"insert {inclusive_interval[0].strftime('%Y-%m-%d %H:%M:%S')} - {inclusive_interval[1].strftime('%Y-%m-%d %H:%M:%S')}"
+        formatted_interval = _format_interval(snapshot, interval)
+        return f"insert {formatted_interval}"
+
     return ""
 
 

sqlmesh/core/scheduler.py

@@ -269,6 +269,7 @@ def batch_intervals(
         self,
         merged_intervals: SnapshotToIntervals,
         deployability_index: t.Optional[DeployabilityIndex],
+        environment_naming_info: EnvironmentNamingInfo,
     ) -> t.Dict[Snapshot, Intervals]:
         dag = snapshots_to_dag(merged_intervals)
 
@@ -303,7 +304,13 @@ def batch_intervals(
                 default_catalog=self.default_catalog,
             )
 
-            intervals = snapshot.check_ready_intervals(intervals, context)
+            intervals = snapshot.check_ready_intervals(
+                intervals,
+                context,
+                console=self.console,
+                default_catalog=self.default_catalog,
+                environment_naming_info=environment_naming_info,
+            )
             unready -= set(intervals)
 
             for parent in snapshot.parents:
@@ -324,10 +331,14 @@ def batch_intervals(
                 ):
                     batches.append((next_batch[0][0], next_batch[-1][-1]))
                     next_batch = []
+
                 next_batch.append(interval)
+
             if next_batch:
                 batches.append((next_batch[0][0], next_batch[-1][-1]))
+
             snapshot_batches[snapshot] = batches
+
         return snapshot_batches
 
     def run_merged_intervals(
@@ -359,7 +370,9 @@ def run_merged_intervals(
         """
         execution_time = execution_time or now_timestamp()
 
-        batched_intervals = self.batch_intervals(merged_intervals, deployability_index)
+        batched_intervals = self.batch_intervals(
+            merged_intervals, deployability_index, environment_naming_info
+        )
 
         self.console.start_evaluation_progress(
             batched_intervals,

sqlmesh/core/snapshot/definition.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import sys
+import time
 import typing as t
 from collections import defaultdict
 from datetime import datetime, timedelta
@@ -50,6 +51,7 @@
 from sqlmesh.utils.pydantic import PydanticModel, field_validator
 
 if t.TYPE_CHECKING:
+    from sqlmesh.core.console import Console
     from sqlglot.dialects.dialect import DialectType
     from sqlmesh.core.environment import EnvironmentNamingInfo
     from sqlmesh.core.context import ExecutionContext
@@ -965,7 +967,14 @@ def missing_intervals(
             model_end_ts,
         )
 
-    def check_ready_intervals(self, intervals: Intervals, context: ExecutionContext) -> Intervals:
+    def check_ready_intervals(
+        self,
+        intervals: Intervals,
+        context: ExecutionContext,
+        console: t.Optional[Console] = None,
+        default_catalog: t.Optional[str] = None,
+        environment_naming_info: t.Optional[EnvironmentNamingInfo] = None,
+    ) -> Intervals:
         """Returns a list of intervals that are considered ready by the provided signal.
 
         Note that this will handle gaps in the provided intervals. The returned intervals
@@ -979,7 +988,19 @@ def check_ready_intervals(self, intervals: Intervals, context: ExecutionContext)
         python_env = self.model.python_env
         env = prepare_env(python_env)
 
-        for signal_name, kwargs in signals.items():
+        if console:
+            console.start_signal_progress(
+                self,
+                default_catalog,
+                environment_naming_info or EnvironmentNamingInfo(),
+            )
+
+        for signal_idx, (signal_name, kwargs) in enumerate(signals.items()):
+            # Capture intervals before signal check for display
+            intervals_to_check = merge_intervals(intervals)
+
+            signal_start_ts = time.perf_counter()
+
             try:
                 intervals = _check_ready_intervals(
                     env[signal_name],
@@ -996,6 +1017,23 @@ def check_ready_intervals(self, intervals: Intervals, context: ExecutionContext)
                     f"{e} '{signal_name}' for '{self.model.name}' at {self.model._path}"
                 )
 
+            duration = time.perf_counter() - signal_start_ts
+
+            if console:
+                console.update_signal_progress(
+                    snapshot=self,
+                    signal_name=signal_name,
+                    signal_idx=signal_idx,
+                    total_signals=len(signals),
+                    ready_intervals=merge_intervals(intervals),
+                    check_intervals=intervals_to_check,
+                    duration=duration,
+                )
+
+        # Stop signal progress tracking
+        if console:
+            console.stop_signal_progress()
+
         return intervals
 
     def categorize_as(self, category: SnapshotChangeCategory) -> None: