itholic commented on code in PR #47145: URL: https://github.com/apache/spark/pull/47145#discussion_r1678866930
########## python/docs/source/development/logger.rst: ########## @@ -0,0 +1,151 @@ +.. Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + +.. http://www.apache.org/licenses/LICENSE-2.0 + +.. Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + +================== +Logging in PySpark +================== + +.. currentmodule:: pyspark.logger + +Introduction +============ + +The :ref:`pyspark.logger</reference/pyspark.logger.rst>` module facilitates structured client-side logging for PySpark users. + +This module includes a :class:`PySparkLogger` class that provides several methods for logging messages at different levels in a structured JSON format: + +- :meth:`PySparkLogger.log_info` +- :meth:`PySparkLogger.log_warn` +- :meth:`PySparkLogger.log_error` + +The logger can be easily configured to write logs to either the console or a specified file. + +Customizing Log Format +====================== +The default log format is JSON, which includes the timestamp, log level, logger name, and the log message along with any additional context provided. + +Example log entry: + +.. code-block:: python + + { + "ts": "2024-06-28T10:53:48.528Z", + "level": "ERROR", + "logger": "DataFrameQueryContextLogger", + "msg": "[DIVIDE_BY_ZERO] Division by zero.", + "context": { + "file": "/path/to/file.py", Review Comment: @gengliangwang Just updated PR. Now the log will include `exception` field as below when error occurs: ```json { "ts": "2024-06-28 19:53:48,563", "level": "ERROR", "logger": "DataFrameQueryContextLogger", "msg": "[DIVIDE_BY_ZERO] Division by zero. Use `try_divide` to tolerate divisor being 0 and return NULL instead. If necessary set \"spark.sql.ansi.enabled\" to \"false\" to bypass this error. SQLSTATE: 22012\n== DataFrame ==\n\"__truediv__\" was called from\n/.../spark/python/test_error_context.py:17\n", "context": { "file": "/.../spark/python/test_error_context.py", "line_no": "17", "fragment": "__truediv__" "error_class": "DIVIDE_BY_ZERO" }, "exception": { "class": "Py4JJavaError", "msg": "An error occurred while calling o52.showString.\n: org.apache.spark.SparkArithmeticException: [DIVIDE_BY_ZERO] Division by zero. Use `try_divide` to tolerate divisor being 0 and return NULL instead. If necessary set \"spark.sql.ansi.enabled\" to \"false\" to bypass this error. SQLSTATE: 22012\n== DataFrame ==\n\"__truediv__\" was called from\n/Users/haejoon.lee/Desktop/git_repos/spark/python/test_error_context.py:22\n\n\tat org.apache.spark.sql.errors.QueryExecutionErrors$.divideByZeroError(QueryExecutionErrors.scala:203)\n\tat org.apache.spark.sql.errors.QueryExecutionErrors.divideByZeroError(QueryExecutionErrors.scala)\n\tat org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.project_doConsume_0$(Unknown Source)\n\tat org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.processNext(Unknown Source)\n\tat org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)\n \tat org.apache.spark.sql.execution.WholeStageCodegenEvaluatorFactory$WholeStageCodegenPartitionEvaluator$$anon$1.hasNext(WholeStageCodegenEvaluatorFactory.scala:50)\n\tat org.apache.spark.sql.execution.SparkPlan.$anonfun$getByteArrayRdd$1(SparkPlan.scala:388)\n\tat org.apache.spark.rdd.RDD.$anonfun$mapPartitionsInternal$2(RDD.scala:896)\n\tat org.apache.spark.rdd.RDD.$anonfun$mapPartitionsInternal$2$adapted(RDD.scala:896)\n\tat org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)\n\tat org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:369)\n\tat org.apache.spark.rdd.RDD.iterator(RDD.scala:333)\n\tat org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:93)\n\tat org.apache.spark.TaskContext.runTaskWithListeners(TaskContext.scala:171)\n\tat org.apache.spark.scheduler.Task.run(Task.scala:146)\n\tat org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$5(Executor.scala:644)\n\tat org.apache.spark.util.SparkErrorUtils.tryWithSafeFinally(SparkE rrorUtils.scala:64)\n\tat org.apache.spark.util.SparkErrorUtils.tryWithSafeFinally$(SparkErrorUtils.scala:61)\n\tat org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:99)\n\tat org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:647)\n\tat java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)\n\tat java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)\n\tat java.base/java.lang.Thread.run(Thread.java:840)\n\tat org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:1007)\n\tat org.apache.spark.SparkContext.runJob(SparkContext.scala:2458)\n\tat org.apache.spark.SparkContext.runJob(SparkContext.scala:2479)\n\tat org.apache.spark.SparkContext.runJob(SparkContext.scala:2498)\n\tat org.apache.spark.SparkContext.runJob(SparkContext.scala:2523)\n\tat org.apache.spark.rdd.RDD.$anonfun$collect$1(RDD.scala:1052)\n\tat org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala :151)\n\tat org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)\n\tat org.apache.spark.rdd.RDD.withScope(RDD.scala:412)\n\tat org.apache.spark.rdd.RDD.collect(RDD.scala:1051)\n\tat org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:448)\n\tat org.apache.spark.sql.Dataset.collectFromPlan(Dataset.scala:4449)\n\tat org.apache.spark.sql.Dataset.$anonfun$head$1(Dataset.scala:3393)\n\tat org.apache.spark.sql.Dataset.$anonfun$withAction$2(Dataset.scala:4439)\n\tat org.apache.spark.sql.execution.QueryExecution$.withInternalError(QueryExecution.scala:599)\n\tat org.apache.spark.sql.Dataset.$anonfun$withAction$1(Dataset.scala:4437)\n\tat org.apache.spark.sql.execution.SQLExecution$.$anonfun$withNewExecutionId0$6(SQLExecution.scala:154)\n\tat org.apache.spark.sql.execution.SQLExecution$.withSQLConfPropagated(SQLExecution.scala:263)\n\tat org.apache.spark.sql.execution.SQLExecution$.$anonfun$withNewExecutionId0$1(SQLExecution.scala:118)\n\tat org. apache.spark.sql.SparkSession.withActive(SparkSession.scala:923)\n\tat org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId0(SQLExecution.scala:74)\n\tat org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:218)\n\tat org.apache.spark.sql.Dataset.withAction(Dataset.scala:4437)\n\tat org.apache.spark.sql.Dataset.head(Dataset.scala:3393)\n\tat org.apache.spark.sql.Dataset.take(Dataset.scala:3626)\n\tat org.apache.spark.sql.Dataset.getRows(Dataset.scala:294)\n\tat org.apache.spark.sql.Dataset.showString(Dataset.scala:330)\n\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)\n\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)\n\tat java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\n\tat java.base/java.lang.reflect.Method.invoke(Method.java:568)\n\tat py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)\ n\tat py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:374)\n\tat py4j.Gateway.invoke(Gateway.java:282)\n\tat py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)\n\tat py4j.commands.CallCommand.execute(CallCommand.java:79)\n\tat py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182)\n\tat py4j.ClientServerConnection.run(ClientServerConnection.java:106)\n\tat java.base/java.lang.Thread.run(Thread.java:840)\n", "stacktrace": ["Traceback (most recent call last):", " File \"/Users/haejoon.lee/Desktop/git_repos/spark/python/pyspark/errors/exceptions/captured.py\", line 272, in deco", " return f(*a, **kw)", " File \"/Users/haejoon.lee/anaconda3/envs/pyspark-dev-env/lib/python3.9/site-packages/py4j/protocol.py\", line 326, in get_return_value", " raise Py4JJavaError(", "py4j.protocol.Py4JJavaError: An error occurred while calling o52.showString.", ": org.apache.spark.SparkArithmeticException: [DIVIDE_BY_ZERO] Division by zero. Use `try_divide` to tolerate divisor being 0 and return NULL instead. If necessary set \"spark.sql.ansi.enabled\" to \"false\" to bypass this error. SQLSTATE: 22012", "== DataFrame ==", "\"__truediv__\" was called from", "/Users/haejoon.lee/Desktop/git_repos/spark/python/test_error_context.py:22", "", "\tat org.apache.spark.sql.errors.QueryExecutionErrors$.divideByZeroError(QueryExecutionErrors.scala:203)", "\tat org.apache.spark.sql.errors.QueryExecutionErr ors.divideByZeroError(QueryExecutionErrors.scala)", "\tat org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.project_doConsume_0$(Unknown Source)", "\tat org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.processNext(Unknown Source)", "\tat org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)", "\tat org.apache.spark.sql.execution.WholeStageCodegenEvaluatorFactory$WholeStageCodegenPartitionEvaluator$$anon$1.hasNext(WholeStageCodegenEvaluatorFactory.scala:50)", "\tat org.apache.spark.sql.execution.SparkPlan.$anonfun$getByteArrayRdd$1(SparkPlan.scala:388)", "\tat org.apache.spark.rdd.RDD.$anonfun$mapPartitionsInternal$2(RDD.scala:896)", "\tat org.apache.spark.rdd.RDD.$anonfun$mapPartitionsInternal$2$adapted(RDD.scala:896)", "\tat org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)", "\tat org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:369) ", "\tat org.apache.spark.rdd.RDD.iterator(RDD.scala:333)", "\tat org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:93)", "\tat org.apache.spark.TaskContext.runTaskWithListeners(TaskContext.scala:171)", "\tat org.apache.spark.scheduler.Task.run(Task.scala:146)", "\tat org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$5(Executor.scala:644)", "\tat org.apache.spark.util.SparkErrorUtils.tryWithSafeFinally(SparkErrorUtils.scala:64)", "\tat org.apache.spark.util.SparkErrorUtils.tryWithSafeFinally$(SparkErrorUtils.scala:61)", "\tat org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:99)", "\tat org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:647)", "\tat java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)", "\tat java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)", "\tat java.base/java.lang.Thread.run(Thread.java:840)", "\tat org.apache.spark.scheduler.DAGScheduler.r unJob(DAGScheduler.scala:1007)", "\tat org.apache.spark.SparkContext.runJob(SparkContext.scala:2458)", "\tat org.apache.spark.SparkContext.runJob(SparkContext.scala:2479)", "\tat org.apache.spark.SparkContext.runJob(SparkContext.scala:2498)", "\tat org.apache.spark.SparkContext.runJob(SparkContext.scala:2523)", "\tat org.apache.spark.rdd.RDD.$anonfun$collect$1(RDD.scala:1052)", "\tat org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)", "\tat org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)", "\tat org.apache.spark.rdd.RDD.withScope(RDD.scala:412)", "\tat org.apache.spark.rdd.RDD.collect(RDD.scala:1051)", "\tat org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:448)", "\tat org.apache.spark.sql.Dataset.collectFromPlan(Dataset.scala:4449)", "\tat org.apache.spark.sql.Dataset.$anonfun$head$1(Dataset.scala:3393)", "\tat org.apache.spark.sql.Dataset.$anonfun$withAction$2(Dataset.scala:4439)", "\tat org.apache. spark.sql.execution.QueryExecution$.withInternalError(QueryExecution.scala:599)", "\tat org.apache.spark.sql.Dataset.$anonfun$withAction$1(Dataset.scala:4437)", "\tat org.apache.spark.sql.execution.SQLExecution$.$anonfun$withNewExecutionId0$6(SQLExecution.scala:154)", "\tat org.apache.spark.sql.execution.SQLExecution$.withSQLConfPropagated(SQLExecution.scala:263)", "\tat org.apache.spark.sql.execution.SQLExecution$.$anonfun$withNewExecutionId0$1(SQLExecution.scala:118)", "\tat org.apache.spark.sql.SparkSession.withActive(SparkSession.scala:923)", "\tat org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId0(SQLExecution.scala:74)", "\tat org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:218)", "\tat org.apache.spark.sql.Dataset.withAction(Dataset.scala:4437)", "\tat org.apache.spark.sql.Dataset.head(Dataset.scala:3393)", "\tat org.apache.spark.sql.Dataset.take(Dataset.scala:3626)", "\tat org.apache.spark.sql.Dataset.getRows(Dataset.scala:294 )", "\tat org.apache.spark.sql.Dataset.showString(Dataset.scala:330)", "\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)", "\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)", "\tat java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)", "\tat java.base/java.lang.reflect.Method.invoke(Method.java:568)", "\tat py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)", "\tat py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:374)", "\tat py4j.Gateway.invoke(Gateway.java:282)", "\tat py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)", "\tat py4j.commands.CallCommand.execute(CallCommand.java:79)", "\tat py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182)", "\tat py4j.ClientServerConnection.run(ClientServerConnection.java:106)", "\tat java.base/java.lang.Thread.run(Thread.java:840)"] }, } ``` FYI: Python logger provide a way to get a detailed exception information so we can just leverage it :-) -- This is an automated message from the Apache Git Service. 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