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done merging changes from anil, sections 1-4

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Sears Russell 2005-03-26 06:56:22 +00:00
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@ -546,7 +546,7 @@ synchronization mechanisms that protect the physical consistency of
\yad's internal data structures and the data store. We say {\em \yad's internal data structures and the data store. We say {\em
locking} when we refer to mechanisms that provide some level of locking} when we refer to mechanisms that provide some level of
isolation among transactions. isolation among transactions.
For locking, due to the variety of locking protocols available and degrees of isolation available, we leave it to the application via the Lock Manager API (Section~\ref{lock-manager}). For locking, due to the variety of locking protocols available and degrees of isolation available, we leave it to the application via the mock manager API (Section~\ref{lock-manager}).
%workloads~\cite{multipleGenericLocking}, we leave it to the %workloads~\cite{multipleGenericLocking}, we leave it to the
%application to decide what degree of isolation is %application to decide what degree of isolation is
@ -726,7 +726,7 @@ multithreaded application development. The lock manager is flexible
enough to also provide index locks for hashtable implementations and enough to also provide index locks for hashtable implementations and
more complex locking protocols such as hierarhical two-phase more complex locking protocols such as hierarhical two-phase
locking.~\cite{hierarcicalLocking,ariesim} locking.~\cite{hierarcicalLocking,ariesim}
The lock manager api is divided into callback functions that are made The lock manager API is divided into callback functions that are made
during normal operation and recovery, and into generic lock mananger during normal operation and recovery, and into generic lock mananger
implementations that may be used with \yad and its index implementations. implementations that may be used with \yad and its index implementations.
@ -2432,6 +2432,8 @@ benefit from the power of transactions.
\bibitem[5]{lru2s} Envangelos P. Markatos. {\em On Caching Search Engine Results}. Institute of Computer Science, Foundation for Research \& Technology - Hellas (FORTH) Technical Report 241 (1999) \bibitem[5]{lru2s} Envangelos P. Markatos. {\em On Caching Search Engine Results}. Institute of Computer Science, Foundation for Research \& Technology - Hellas (FORTH) Technical Report 241 (1999)
\bibitem[6]{soft-updates} Greg Ganger. {\em Soft Updates: A Solution to the Metadata Update Problem in File Systems } ACM Transactions (2000)
\bibitem[6]{semantic} David K. Gifford, P. Jouvelot, Mark A. Sheldon, and Jr. James W. O'Toole. {\em Semantic file systems}. Proceedings of the Thirteenth ACM Symposium on Operating Systems Principles, (1991) p. 16-25. \bibitem[6]{semantic} David K. Gifford, P. Jouvelot, Mark A. Sheldon, and Jr. James W. O'Toole. {\em Semantic file systems}. Proceedings of the Thirteenth ACM Symposium on Operating Systems Principles, (1991) p. 16-25.
\bibitem[7]{physiological} Gray, J. and Reuter, A. {\em Transaction Processing: Concepts and Techniques}. Morgan Kaufmann (1993) San Mateo, CA \bibitem[7]{physiological} Gray, J. and Reuter, A. {\em Transaction Processing: Concepts and Techniques}. Morgan Kaufmann (1993) San Mateo, CA