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CONTENTS 3.5 Modifying the Configuration File . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 3.6 External Parser Addition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 4 An Impl<strong>em</strong>entation 37 4.1 Programming Language . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 4.2 Parser Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 4.3 Generic Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 4.4 Data Structures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 4.4.1 Parser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 4.4.2 Grammar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 4.4.3 ParsingData . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 4.4.4 CompilationData . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 4.5 Original to Generic syntax Converter . . . . . . . . . . . . . . . . . . . . . . . . . . 43 4.5.1 User Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 4.5.2 Configuration File Parser . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 4.5.3 Parser Repository . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 4.5.4 Grammar Compiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 4.5.5 Co<strong>de</strong> Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 4.5.6 Tentative Grammar Repository . . . . . . . . . . . . . . . . . . . . . . . . . 45 4.6 Generation of Original Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 4.7 Generic to Original Syntax Converter . . . . . . . . . . . . . . . . . . . . . . . . . 48 5 Framework Evaluation 51 5.1 Functional Validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 5.2 Operational Validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 5.2.1 INI-like Configuration Files . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 5.2.2 Apache-like Configuration Files . . . . . . . . . . . . . . . . . . . . . . . . . 56 5.2.3 XML-like Configuration Files . . . . . . . . . . . . . . . . . . . . . . . . . . 56 5.2.4 Parsing the Generated XML . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 5.3 Performance Validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 6 Integration with VIRTU 67 6.1 Project Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 6.2 VIRTU Top-Level Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 6.3 VIRTU Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 6.3.1 Data and Resources Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 6.3.2 Processing Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 6.3.3 Presentation Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 6.3.4 Other Notable Sectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 6.4 SmART integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 6.4.1 SmART Original to Generic syntax Converter . . . . . . . . . . . . . . . . 76 6.4.2 SmART Generic to Original syntax Converter . . . . . . . . . . . . . . . . 77 xii
CONTENTS 6.4.3 Parser Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 6.5 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 7 Conclusion and Future work 79 7.1 Future Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 A Appendix - Architecture 83 A.1 OGC sequence diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 B Appendix - Evaluation 85 B.1 MySQL Configuration file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 B.2 Apache Configuration File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 B.3 Eclipse Configuration File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 B.4 Performance Validation File 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139 B.5 Performance Validation File 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 B.6 Performance Validation File 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 xiii
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Bibliography [Ama09] Amazon. Amazon
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BIBLIOGRAPHY [Sol09a] Evolve Space
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