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nmwg: r321 - trunk/nmwg/doc/dLS


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  • Subject: nmwg: r321 - trunk/nmwg/doc/dLS
  • Date: Fri, 4 Jan 2008 02:11:27 -0500
Author: boote
Date: 2008-01-04 02:11:26 -0500 (Fri, 04 Jan 2008)
New Revision: 321

Modified:
trunk/nmwg/doc/dLS/dLS_spec.html
trunk/nmwg/doc/dLS/dLS_spec.xml
Log:
Just one more sentence of description to summarize the global
example.



Modified: trunk/nmwg/doc/dLS/dLS_spec.html
===================================================================
--- trunk/nmwg/doc/dLS/dLS_spec.html 2008-01-04 07:05:45 UTC (rev 320)
+++ trunk/nmwg/doc/dLS/dLS_spec.html 2008-01-04 07:11:26 UTC (rev 321)
@@ -3,7 +3,7 @@
<html xmlns="http://www.w3.org/1999/xhtml";><head><meta
http-equiv="Content-Type" content="text/html; charset=UTF-8"
/><title>Distributed Lookup Service (dLS) in the perfSONAR
Framework</title><meta name="generator" content="DocBook XSL Stylesheets
V1.71.1" /></head><body><div class="article" lang="en" xml:lang="en"><div
class="titlepage"><div><div><h1 class="title"><a
id="id824766"></a>Distributed Lookup Service (dLS) in the perfSONAR
Framework</h1></div><div><div class="authorgroup"><div class="author"><h3
class="author"><span class="firstname">J.</span> <span
class="surname">Boote</span></h3></div><div class="author"><h3
class="author"><span class="firstname">M.</span> <span
class="surname">Glowiak</span></h3></div><div class="author"><h3
class="author"><span class="firstname">M.</span> <span
class="surname">Swany</span></h3></div><div class="author"><h3
class="author"><span class="firstname">J.</span> <span
class="surname">Zurawski</span></h3></div></div></div><div><p cla
ss="copyright">Copyright © 2006, 2007 Internet2, Poznan Supercomputing and
Networking Center, University of Delaware</p></div></div><hr /></div><div
class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="section"><a
href="#changes">1. Document Changes</a></span></dt><dt><span
class="section"><a href="#introduction">2.
Introduction</a></span></dt><dt><span class="section"><a
href="#system_specific_operation">3. System Specific
Operation</a></span></dt><dd><dl><dt><span class="section"><a
href="#system_overview">3.1. Overview</a></span></dt><dt><span
class="section"><a href="#system_scope">3.2. Scope
Formation</a></span></dt><dd><dl><dt><span class="section"><a
href="#scope_specification">3.2.1. Scope
Specification</a></span></dt><dt><span class="section"><a
href="#scope_hierarchy">3.2.2. Scope Hierarchy</a></span></dt><dt><span
class="section"><a href="#scope_defaults">3.2.3. Scope
Defaults</a></span></dt><dt><span class="section"><a
href="#scope_algorithms">3.2.4.
Scope Algorithms</a></span></dt><dd><dl><dt><span class="sec!
tion"><a
href="#join_procedure">3.2.4.1. Join
Procedure</a></span></dt><dd><dl><dt><span class="section"><a
href="#join_alg">3.2.4.1.1.
Algorithm</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a
href="#token_messages">3.2.5. Token Messages for Control and
Election</a></span></dt><dd><dl><dt><span class="section"><a
href="#leader_election">3.2.5.1. Leader Election</a></span></dt><dt><span
class="section"><a href="#registration_control">3.2.5.2. Registration
Control</a></span></dt><dd><dl><dt><span class="section"><a
href="#passing_algorithm">3.2.5.2.1. Passing
Algorithm</a></span></dt><dt><span class="section"><a
href="#rotation_time_computation">3.2.5.2.2. Rotation Time
Computation</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a
href="#summarization_messages">3.2.6. Summarization
Messages</a></span></dt></dl></dd><dt><span class="section"><a
href="#bootstrapping">3.3. Bootstrapping</a></span></dt><dt><span
class="section"><a href="#system_summarization"
>3.4. Summarization</a></span></dt><dd><dl><dt><span class="section"><a
>href="#system_summarization_lower">3.4.1. Lower
>Scope</a></span></dt><dt><span class="section"><a
>href="#system_summarization_upper">3.4.2. Upper
>Scope</a></span></dt><dd><dl><dt><span class="section"><a
>href="#system_summarization_upper_alg">3.4.2.1. IP Address
>Algorithm</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a
>href="#system_search">3.5. Search</a></span></dt><dd><dl><dt><span
>class="section"><a href="#system_search_discovery_phase">3.5.1. Discovery
>Phase</a></span></dt><dd><dl><dt><span class="section"><a
>href="#system_search_discovery_algorithm">3.5.1.1.
>Algorithm</a></span></dt></dl></dd><dt><span class="section"><a
>href="#system_search_metadata_query_phase">3.5.2. Metadata Query
>Phase</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a
>href="#structures_and_messages">4. Structures and
>Messages</a></span></dt><dd><dl><dt><span class="section"><a
>href="#service_metad
ata">4.1. Service Metadata Example</a></span></dt><dt><span !
class="s
ection"><a href="#lookup_info">4.2. Lookup
Information</a></span></dt><dt><span class="section"><a href="#ls_ring">4.3.
LS Ring File Structure</a></span></dt><dd><dl><dt><span class="section"><a
href="#ls_ring_lower">4.3.1. Lower Level</a></span></dt><dt><span
class="section"><a href="#ls_ring_upper">4.3.2. Upper
Level</a></span></dt></dl></dd><dt><span class="section"><a
href="#ls_join">4.4. LS Join</a></span></dt><dd><dl><dt><span
class="section"><a href="#ls_join_request">4.4.1.
Request</a></span></dt><dt><span class="section"><a
href="#ls_join_response">4.4.2. Response</a></span></dt></dl></dd><dt><span
class="section"><a href="#ls_token_message">4.5. LS Token
Message</a></span></dt><dd><dl><dt><span class="section"><a
href="#ls_token_message_request">4.5.1. Request</a></span></dt><dt><span
class="section"><a href="#ls_token_message_response">4.5.2.
Response</a></span></dt></dl></dd><dt><span class="section"><a
href="#ls_summary_message">4.6. LS Summary Message</a></span>
</dt><dd><dl><dt><span class="section"><a
href="#ls_summary_message_upper">4.6.1.
Upper</a></span></dt><dd><dl><dt><span class="section"><a
href="#ls_summary_message_upper_request">4.6.1.1.
Request</a></span></dt><dt><span class="section"><a
href="#ls_summary_message_upper_response">4.6.1.2.
Response</a></span></dt></dl></dd><dt><span class="section"><a
href="#ls_summary_message_lower">4.6.2.
Lower</a></span></dt><dd><dl><dt><span class="section"><a
href="#ls_summary_message_lower_request">4.6.2.1.
Request</a></span></dt><dt><span class="section"><a
href="#ls_summary_message_lower_response">4.6.2.2.
Response</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a
href="#ls_leader_message">4.7. LS Leader
Message</a></span></dt><dd><dl><dt><span class="section"><a
href="#ls_leader_message_request">4.7.1. Request</a></span></dt><dt><span
class="section"><a href="#ls_leader_message_response">4.7.2.
Response</a></span></dt></dl></dd><dt><span class="section"><a href="#ls_
discovery_message">4.8. LS Discovery Message</a></span></dt>!
<dd><dl>
<dt><span class="section"><a href="#ls_discovery_message_request">4.8.1.
Request</a></span></dt><dt><span class="section"><a
href="#ls_discovery_message_response">4.8.2.
Response</a></span></dt></dl></dd></dl></dd><dt><span class="glossary"><a
href="#glossary">Terms</a></span></dt><dt><span class="bibliography"><a
href="#bibliography">References</a></span></dt></dl></div><div
class="section" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2
class="title" style="clear: both"><a id="changes"></a>1. Document
Changes</h2></div></div></div><div class="table"><a id="table.1"></a><p
class="title"><b>Table 1. Change Log</b></p><div
class="table-contents"><table summary="Change Log" border="1"><colgroup><col
align="left" /></colgroup><thead><tr><th align="left">Version</th><th
align="left">Date</th><th align="left">Description</th><th
align="left">Author(s)</th></tr></thead><tbody><tr><td
align="left">1.0</td><td align="left">12/17/2007</td><td align="left">Initial
Prepa
ration</td><td align="left">J. Zurawski</td></tr><tr><td
align="left">1.1</td><td align="left">1/1/2008</td><td align="left">Update of
Scope Formation and boot-strapping</td><td align="left">J.
Boote</td></tr></tbody></table></div></div><br class="table-break"
/></div><div class="section" lang="en" xml:lang="en"><div
class="titlepage"><div><div><h2 class="title" style="clear: both"><a
id="introduction"></a>2. Introduction</h2></div></div></div><p>
This document describes the
<span class="emphasis"><em>Distributed Lookup Service</em></span>
(<span><strong class="command">dLS</strong></span>)
- in the <a href="#id905462">perfSONAR</a> system. This modification
extends
+ in the <a href="#id905481">perfSONAR</a> system. This modification
extends
the basic <span class="emphasis"><em>Lookup Service</em></span>
(<span><strong class="command">LS</strong></span>)
functionality that has been present in the system for some time. The
basic LS supports the storage and querying of
@@ -66,7 +66,7 @@
<a href="#lookup_info">Lookup Information</a>).
</p><p>
The idea is to move the metadata from a service-local
- <a href="#id905480">XML</a> data store to a specialized
+ <a href="#id905499">XML</a> data store to a specialized
<span><strong class="command">LS</strong></span> with additional
searching capabilities. The
<span><strong class="command">LS</strong></span> consists of an
XML database, (i.e.
<a href="#Berkeley DB XML">Berkeley DB XML</a> or <a
href="#eXist XML DB">eXist XML DB</a>)
@@ -292,7 +292,13 @@
G and H will elect a leader of the domain
level scope and summarize the domain for
participation in the global ring.
- </p></li></ul></div><p>
+ </p></li><li>
+ Finally, in this example there would be three
+ <span><strong class="command">LS</strong></span>
instances participating
+ in the global ring representing the registed
+ content of all eight <span><strong
class="command">LS</strong></span>
+ instances.
+ </li></ul></div><p>
</p></div><div class="section" lang="en" xml:lang="en"><div
class="titlepage"><div><div><h4 class="title"><a
id="scope_defaults"></a>3.2.3. Scope Defaults</h4></div></div></div><p>
The default <span class="emphasis"><em>Scope</em></span>
<span><strong class="command">SHOULD</strong></span> be
determined by appending a URI
@@ -1731,8 +1737,8 @@
A query language (with some programming language
features) that is designed to query collections of XML data. It
is semantically similar to SQL.
- </p></dd></dl></div><div class="glossdiv"><dl></dl></div><div
class="glossdiv"><dl></dl></div></div><div class="bibliography"><div
class="titlepage"><div><div><h2 class="title"><a
id="bibliography"></a>References</h2></div></div></div><div
class="biblioentry"><a id="id905462"></a><p>[<abbr
class="abbrev">perfSONAR</abbr>] <span class="title"><i>
+ </p></dd></dl></div><div class="glossdiv"><dl></dl></div><div
class="glossdiv"><dl></dl></div></div><div class="bibliography"><div
class="titlepage"><div><div><h2 class="title"><a
id="bibliography"></a>References</h2></div></div></div><div
class="biblioentry"><a id="id905481"></a><p>[<abbr
class="abbrev">perfSONAR</abbr>] <span class="title"><i>
<a href="http://www.perfsonar.net"; target="_top">perfSONAR</a>
- </i>. </span></p></div><div class="biblioentry"><a
id="id905480"></a><p>[<abbr class="abbrev">XML</abbr>] <span class="title"><i>
+ </i>. </span></p></div><div class="biblioentry"><a
id="id905499"></a><p>[<abbr class="abbrev">XML</abbr>] <span class="title"><i>
<a href="http://www.w3.org/XML"; target="_top">Extensible Markup
Language (XML)</a>
</i>. </span></p></div></div></div></body></html>

Modified: trunk/nmwg/doc/dLS/dLS_spec.xml
===================================================================
--- trunk/nmwg/doc/dLS/dLS_spec.xml 2008-01-04 07:05:45 UTC (rev 320)
+++ trunk/nmwg/doc/dLS/dLS_spec.xml 2008-01-04 07:11:26 UTC (rev 321)
@@ -468,6 +468,13 @@
participation in the global ring.
</para>
</listitem>
+ <listitem>
+ Finally, in this example there would be three
+ <command>LS</command> instances participating
+ in the global ring representing the registed
+ content of all eight <command>LS</command>
+ instances.
+ </listitem>
</itemizedlist>
</para>
</section>


  • nmwg: r321 - trunk/nmwg/doc/dLS, svnlog, 01/04/2008

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