Module: Fluent::ExceptionDetectorConfig
- Defined in:
- lib/fluent/plugin/exception_detector.rb
Overview
Configuration of the state machine that detects exceptions.
Defined Under Namespace
Classes: RuleTarget
Constant Summary collapse
- JAVA_RULES =
[ rule([:start_state, :java_start_exception], /(?:Exception|Error|Throwable|V8 errors stack trace)[:\r\n]/, :java_after_exception), rule(:java_after_exception, /^[\t ]*nested exception is:[\t ]*/, :java_start_exception), rule(:java_after_exception, /^[\r\n]*$/, :java_after_exception), rule([:java_after_exception, :java], /^[\t ]+(?:eval )?at /, :java), rule([:java_after_exception, :java], # C# nested exception. /^[\t ]+--- End of inner exception stack trace ---$/, :java), rule([:java_after_exception, :java], # C# exception from async code. /^--- End of stack trace from previous (?x: )location where exception was thrown ---$/, :java), rule([:java_after_exception, :java], /^[\t ]*(?:Caused by|Suppressed):/, :java_after_exception), rule([:java_after_exception, :java], /^[\t ]*... \d+ (?:more|common frames omitted)/, :java) ].freeze
- PYTHON_RULES =
[ rule(:start_state, /^Traceback \(most recent call last\):$/, :python), rule(:python, /^[\t ]+File /, :python_code), rule(:python_code, /[^\t ]/, :python), rule(:python, /^(?:[^\s.():]+\.)*[^\s.():]+:/, :start_state) ].freeze
- PHP_RULES =
[ rule(:start_state, / (?:PHP\ (?:Notice|Parse\ error|Fatal\ error|Warning):)| (?:exception\ '[^']+'\ with\ message\ ')/x, :php_stack_begin), rule(:php_stack_begin, /^Stack trace:/, :php_stack_frames), rule(:php_stack_frames, /^#\d/, :php_stack_frames), rule(:php_stack_frames, /^\s+thrown in /, :start_state) ].freeze
- GO_RULES =
[ rule(:start_state, /\bpanic: /, :go_after_panic), rule(:start_state, /http: panic serving/, :go_goroutine), rule(:go_after_panic, /^$/, :go_goroutine), rule([:go_after_panic, :go_after_signal, :go_frame_1], /^$/, :go_goroutine), rule(:go_after_panic, /^\[signal /, :go_after_signal), rule(:go_goroutine, /^goroutine \d+ \[[^\]]+\]:$/, :go_frame_1), rule(:go_frame_1, /^(?:[^\s.:]+\.)*[^\s.():]+\(|^created by /, :go_frame_2), rule(:go_frame_2, /^\s/, :go_frame_1) ].freeze
- RUBY_RULES =
[ rule(:start_state, /Error \(.*\):$/, :ruby_before_rails_trace), rule(:ruby_before_rails_trace, /^ $/, :ruby), rule(:ruby_before_rails_trace, /^[\t ]+.*?\.rb:\d+:in `/, :ruby), rule(:ruby, /^[\t ]+.*?\.rb:\d+:in `/, :ruby) ].freeze
- DART_RULES =
[ rule(:start_state, /^Unhandled exception:$/, :dart_exc), rule(:dart_exc, /^Instance of/, :dart_stack), rule(:dart_exc, /^Exception/, :dart_stack), rule(:dart_exc, /^Bad state/, :dart_stack), rule(:dart_exc, /^IntegerDivisionByZeroException/, :dart_stack), rule(:dart_exc, /^Invalid argument/, :dart_stack), rule(:dart_exc, /^RangeError/, :dart_stack), rule(:dart_exc, /^Assertion failed/, :dart_stack), rule(:dart_exc, /^Cannot instantiate/, :dart_stack), rule(:dart_exc, /^Reading static variable/, :dart_stack), rule(:dart_exc, /^UnimplementedError/, :dart_stack), rule(:dart_exc, /^Unsupported operation/, :dart_stack), rule(:dart_exc, /^Concurrent modification/, :dart_stack), rule(:dart_exc, /^Out of Memory/, :dart_stack), rule(:dart_exc, /^Stack Overflow/, :dart_stack), rule(:dart_exc, /^'.+?':.+?$/, :dart_type_err_1), rule(:dart_type_err_1, /^#\d+\s+.+?\(.+?\)$/, :dart_stack), rule(:dart_type_err_1, /^.+?$/, :dart_type_err_2), rule(:dart_type_err_2, /^.*?\^.*?$/, :dart_type_err_3), rule(:dart_type_err_3, /^$/, :dart_type_err_4), rule(:dart_type_err_4, /^$/, :dart_stack), rule(:dart_exc, /^FormatException/, :dart_format_err_1), rule(:dart_format_err_1, /^#\d+\s+.+?\(.+?\)$/, :dart_stack), rule(:dart_format_err_1, /^./, :dart_format_err_2), rule(:dart_format_err_2, /^.*?\^/, :dart_format_err_3), rule(:dart_format_err_3, /^$/, :dart_stack), rule(:dart_exc, /^NoSuchMethodError:/, :dart_method_err_1), rule(:dart_method_err_1, /^Receiver:/, :dart_method_err_2), rule(:dart_method_err_2, /^Tried calling:/, :dart_method_err_3), rule(:dart_method_err_3, /^Found:/, :dart_stack), rule(:dart_method_err_3, /^#\d+\s+.+?\(.+?\)$/, :dart_stack), rule(:dart_stack, /^#\d+\s+.+?\(.+?\)$/, :dart_stack), rule(:dart_stack, /^<asynchronous suspension>$/, :dart_stack) ].freeze
- ALL_RULES =
( JAVA_RULES + PYTHON_RULES + PHP_RULES + GO_RULES + RUBY_RULES + DART_RULES ).freeze
- RULES_BY_LANG =
{ java: JAVA_RULES, javascript: JAVA_RULES, js: JAVA_RULES, csharp: JAVA_RULES, py: PYTHON_RULES, python: PYTHON_RULES, php: PHP_RULES, go: GO_RULES, rb: RUBY_RULES, ruby: RUBY_RULES, dart: DART_RULES, all: ALL_RULES }.freeze
- DEFAULT_FIELDS =
%w(message log).freeze
Class Method Summary collapse
Class Method Details
.rule(from_state_or_states, pattern, to_state) ⇒ Object
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# File 'lib/fluent/plugin/exception_detector.rb', line 44 def self.rule(from_state_or_states, pattern, to_state) from_state_or_states = [from_state_or_states] unless from_state_or_states.is_a?(Array) Struct::Rule.new(from_state_or_states, pattern, to_state) end |
.supported ⇒ Object
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# File 'lib/fluent/plugin/exception_detector.rb', line 50 def self.supported RULES_BY_LANG.keys end |