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C5079d1f 21c1 4955 88fc 31550ac006c9
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doc:beam/c5079d1f-21c1-4955-88fc-31550ac006c9print(f"Failed to send document after {retries} attempts: {document}") print(f"Error code: {e.errno}") print(f"Error message: {e.strerror}") break wait_time = backoff_factor * (2 ** attempt) print(f"TimeoutError encountered. Retrying in {wait_time} seconds...") time.sleep(wait_time) except KafkaError as e: print(f"Error sending document: {document}") print(f"Error code: {e.errno}") print(f"Error message: {e.strerror}") break # Example document document = {"id": 1, "content": "Sample document content"} # Send document send_document(document) ``` ### Explanation 1. **Retry Mechanism**: - The `send_document` function attempts to send the document up to `retries + 1` times. - If a `TimeoutError` occurs, the function waits for a specified amount of time before retrying. 2. **Exponential Backoff**: - The `backoff_factor` is used to calculate the wait time between retries using an exponential backoff strategy. - This helps to avoid overwhelming the Kafka cluster with repeated retries. 3. **Error Logging**:
Facts in this context
Grouped by subject. Each subject links to its full article.
Send Document Function32 factsex:send_document_function
| attemptsToSend | retries_plus_one |
| breaksOnError | true |
| breaksOnKafkaError | true |
| breaksOnTimeoutError | true |
| calculatesWaitTimePerAttempt | true |
| callsSleepFunction | true |
| handlesException | Timeout Error |
| handlesException | Kafka Error |
| handlesMultipleExceptionTypes | true |
| hasControlFlowPattern | Try Except Break |
| hasExampleUsage | true |
| hasExceptBlockFor | Kafka Error |
| hasExceptBlockFor | Timeout Error |
| hasExplanationSection | true |
| hasName | send_document |
| hasParameter | retries |
| hasParameter | backoff_factor |
| hasTryBlock | true |
| hasTryExceptStructure | true |
| isImplementedIn | Python |
| logsError | true |
| printsDocumentOnFailure | true |
| printsErrorCode | true |
| printsErrorDetails | true |
| printsErrorMessage | true |
| printsRetryMessage | true |
| sendsDocument | document |
| sleeps | true |
| usesAttemptVariable | true |
| usesRetryMechanism | true |
| usesTimeModule | true |
| waitsBeforeRetry | wait_time |
Print Statement Failure7 factsex:print_statement_failure
| formatsMessageWith | document |
| formatsMessageWith | retries |
| includesVariableInterpolation | document |
| includesVariableInterpolation | retries |
| printsVariable | document |
| printsVariable | retries |
| rdf:type | Error Message Printer |
Example Document6 factsex:example_document
| contentValue | Sample document content |
| hasProperty | content |
| hasProperty | id |
| hasType | Dictionary |
| idValue | 1 |
| rdf:type | Document |
Explanation Section5 factsex:explanation_section
| describes | Send Document Function |
| explains | Code Behavior |
| hasNumberedSubsections | true |
| rdf:type | Documentation Block |
| structurallyFollows | Python Code Block |
Exponential Backoff Subsection5 factsex:exponential_backoff_subsection
| describes | exponential_backoff_strategy |
| describesPurpose | avoid_overwhelming_kafka_cluster |
| explainsWaitCalculation | wait_time_formula |
| rdf:type | Documentation Subsection |
| references | Kafka Cluster |
Retry Mechanism Subsection5 factsex:retry_mechanism_subsection
| describes | Send Document Function Retry Behavior |
| describesAttemptLimit | retries_plus_one |
| explainsRetryLimit | retries_plus_one |
| rdf:type | Documentation Subsection |
| references | Retries Plus One Limit |
Timeout Error Handler5 factsex:timeout_error_handler
| calculatesVariable | wait_time |
| contains | Break Statement |
| executesSequence | Three Prints Then Break |
| printsSequence | Failure Then Code Then Message |
| rdf:type | Exception Handler |
Break Statement4 factsex:break_statement
| appearsIn | Timeout Error Handler |
| appearsIn | Kafka Error Handler |
| rdf:type | Control Flow Statement |
| terminates | Send Document Function |
Kafka Error4 factsex:kafka_error
| hasAttribute | errno |
| hasAttribute | strerror |
| isKafkaLibrarySpecific | true |
| rdf:type | Exception Type |
Kafka Error Handler4 factsex:kafka_error_handler
| contains | Break Statement |
| executesSequence | Three Prints Then Break |
| printsSequence | Document Then Code Then Message |
| rdf:type | Exception Handler |
Python Code Block4 factsex:python_code_block
| containsFunctionCall | Send Document Function |
| containsFunctionDefinition | Send Document Function |
| containsVariableAssignment | Example Document |
| programmingLanguage | Python |
Timeout Error4 factsex:timeout_error
| hasAttribute | errno |
| hasAttribute | strerror |
| isPythonBuiltIn | true |
| rdf:type | Exception Type |
Wait Time4 factsex:wait_time
| calculatedUsing | exponential_backoff_strategy |
| dependsOn | attempt |
| formula | backoff_factor_times_2_to_the_power_of_attempt |
| usedBy | Sleep Function |
Document3 factsex:document
| hasKey | content |
| hasKey | id |
| rdf:type | Json Object |
Documentation Structure3 factsex:documentation_structure
| followsCode | true |
| hasMarkdownHeading | ### Explanation |
| hasNumberedItems | true |
Document Sending3 factsex:document_sending
| calls | Send Document Function |
| passesAsArgument | document |
| rdf:type | Function Call |
Error Logging Subsection3 factsex:error_logging_subsection
| describes | Send Document Function Error Handling |
| explainsErrorReporting | true |
| rdf:type | Documentation Subsection |
Example Usage3 factsex:example_usage
| demonstrates | Send Document Function |
| showsFunctionInvocation | send_document |
| showsVariableInitialization | document |
Exponential Backoff Formula3 factsex:exponential_backoff_formula
| computes | wait_time |
| usesMathematicalOperation | exponentiation |
| usesOperator | multiplication |
Explanation Section3 factsexplanation_section
| hasSubsection | Exponential Backoff |
| hasSubsection | Error Logging |
| hasSubsection | Retry Mechanism |
Print Statement Error Format3 factsex:print_statement_error_format
| containsPlaceholder | errno |
| containsPlaceholder | strerror |
| rdf:type | Format String |
Print Statement Failure Format3 factsex:print_statement_failure_format
| containsPlaceholder | retries |
| containsPlaceholder | document |
| rdf:type | Format String |
Source Document3 factsex:source_document
| contains | Python Code Block |
| contains | Explanation Section |
| rdf:type | Code Snippet With Documentation |
Example Code Section2 factsex:example_code_section
| follows | Code Block |
| rdf:type | Usage Example |
Example Document Creation2 factsex:example_document_creation
| assignsTo | document |
| rdf:type | Variable Assignment |
Exponential Backoff Strategy2 factsex:exponential_backoff_strategy
| purpose | avoid_overwhelming_kafka_cluster |
| usesPowerFunction | true |
Print Statement Error2 factsex:print_statement_error
| formatsMessageWith | strerror |
| formatsMessageWith | errno |
Attempt1 factex:attempt
| rdf:type | Counter Variable |
Backoff Factor1 factex:backoff_factor
| rdf:type | Configuration Parameter |
Code Structure1 factex:code_structure
| hasSequence | Try Except Except |
Document Variable1 factex:document_variable
| isReused | true |
Exponential Backoff1 factex:exponential_backoff
| purpose | rate_limiting |
Print Statement Error Code1 factex:print_statement_error_code
| includesVariableInterpolation | errno |
Print Statement Error Message1 factex:print_statement_error_message
| includesVariableInterpolation | strerror |
Retries1 factex:retries
| rdf:type | Configuration Parameter |
Wait Time Calculation1 factex:wait_time_calculation
| isInside | Timeout Error Handler |