1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
---|
2 | <!--NewPage--> |
---|
3 | <HTML> |
---|
4 | <HEAD> |
---|
5 | <!-- Generated by javadoc (build 1.6.0_07) on Tue Sep 01 20:57:01 UTC 2009 --> |
---|
6 | <TITLE> |
---|
7 | Uses of Interface org.apache.hadoop.net.Node (Hadoop 0.20.1 API) |
---|
8 | </TITLE> |
---|
9 | |
---|
10 | <META NAME="date" CONTENT="2009-09-01"> |
---|
11 | |
---|
12 | <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"> |
---|
13 | |
---|
14 | <SCRIPT type="text/javascript"> |
---|
15 | function windowTitle() |
---|
16 | { |
---|
17 | if (location.href.indexOf('is-external=true') == -1) { |
---|
18 | parent.document.title="Uses of Interface org.apache.hadoop.net.Node (Hadoop 0.20.1 API)"; |
---|
19 | } |
---|
20 | } |
---|
21 | </SCRIPT> |
---|
22 | <NOSCRIPT> |
---|
23 | </NOSCRIPT> |
---|
24 | |
---|
25 | </HEAD> |
---|
26 | |
---|
27 | <BODY BGCOLOR="white" onload="windowTitle();"> |
---|
28 | <HR> |
---|
29 | |
---|
30 | |
---|
31 | <!-- ========= START OF TOP NAVBAR ======= --> |
---|
32 | <A NAME="navbar_top"><!-- --></A> |
---|
33 | <A HREF="#skip-navbar_top" title="Skip navigation links"></A> |
---|
34 | <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> |
---|
35 | <TR> |
---|
36 | <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> |
---|
37 | <A NAME="navbar_top_firstrow"><!-- --></A> |
---|
38 | <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> |
---|
39 | <TR ALIGN="center" VALIGN="top"> |
---|
40 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> |
---|
41 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> |
---|
42 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> |
---|
43 | <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT> </TD> |
---|
44 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> |
---|
45 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> |
---|
46 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> |
---|
47 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> |
---|
48 | </TR> |
---|
49 | </TABLE> |
---|
50 | </TD> |
---|
51 | <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> |
---|
52 | </EM> |
---|
53 | </TD> |
---|
54 | </TR> |
---|
55 | |
---|
56 | <TR> |
---|
57 | <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> |
---|
58 | PREV |
---|
59 | NEXT</FONT></TD> |
---|
60 | <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> |
---|
61 | <A HREF="../../../../../index.html?org/apache/hadoop/net//class-useNode.html" target="_top"><B>FRAMES</B></A> |
---|
62 | <A HREF="Node.html" target="_top"><B>NO FRAMES</B></A> |
---|
63 | <SCRIPT type="text/javascript"> |
---|
64 | <!-- |
---|
65 | if(window==top) { |
---|
66 | document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>'); |
---|
67 | } |
---|
68 | //--> |
---|
69 | </SCRIPT> |
---|
70 | <NOSCRIPT> |
---|
71 | <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A> |
---|
72 | </NOSCRIPT> |
---|
73 | |
---|
74 | |
---|
75 | </FONT></TD> |
---|
76 | </TR> |
---|
77 | </TABLE> |
---|
78 | <A NAME="skip-navbar_top"></A> |
---|
79 | <!-- ========= END OF TOP NAVBAR ========= --> |
---|
80 | |
---|
81 | <HR> |
---|
82 | <CENTER> |
---|
83 | <H2> |
---|
84 | <B>Uses of Interface<br>org.apache.hadoop.net.Node</B></H2> |
---|
85 | </CENTER> |
---|
86 | |
---|
87 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
88 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
89 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
90 | Packages that use <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
91 | </TR> |
---|
92 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
93 | <TD><A HREF="#org.apache.hadoop.mapred"><B>org.apache.hadoop.mapred</B></A></TD> |
---|
94 | <TD>A software framework for easily writing applications which process vast |
---|
95 | amounts of data (multi-terabyte data-sets) parallelly on large clusters |
---|
96 | (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant |
---|
97 | manner. </TD> |
---|
98 | </TR> |
---|
99 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
100 | <TD><A HREF="#org.apache.hadoop.net"><B>org.apache.hadoop.net</B></A></TD> |
---|
101 | <TD>Network-related classes. </TD> |
---|
102 | </TR> |
---|
103 | </TABLE> |
---|
104 | |
---|
105 | <P> |
---|
106 | <A NAME="org.apache.hadoop.mapred"><!-- --></A> |
---|
107 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
108 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
109 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
110 | Uses of <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A></FONT></TH> |
---|
111 | </TR> |
---|
112 | </TABLE> |
---|
113 | |
---|
114 | <P> |
---|
115 | |
---|
116 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
117 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
118 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> that return <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
119 | </TR> |
---|
120 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
121 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
122 | <CODE> <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></CODE></FONT></TD> |
---|
123 | <TD><CODE><B>JobTracker.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/JobTracker.html#getNode(java.lang.String)">getNode</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name)</CODE> |
---|
124 | |
---|
125 | <BR> |
---|
126 | Return the Node in the network topology that corresponds to the hostname</TD> |
---|
127 | </TR> |
---|
128 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
129 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
130 | <CODE>static <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></CODE></FONT></TD> |
---|
131 | <TD><CODE><B>JobTracker.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/JobTracker.html#getParentNode(org.apache.hadoop.net.Node, int)">getParentNode</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node, |
---|
132 | int level)</CODE> |
---|
133 | |
---|
134 | <BR> |
---|
135 | </TD> |
---|
136 | </TR> |
---|
137 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
138 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
139 | <CODE> <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></CODE></FONT></TD> |
---|
140 | <TD><CODE><B>JobTracker.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/JobTracker.html#resolveAndAddToTopology(java.lang.String)">resolveAndAddToTopology</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name)</CODE> |
---|
141 | |
---|
142 | <BR> |
---|
143 | </TD> |
---|
144 | </TR> |
---|
145 | </TABLE> |
---|
146 | |
---|
147 | <P> |
---|
148 | |
---|
149 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
150 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
151 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> that return types with arguments of type <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
152 | </TR> |
---|
153 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
154 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
155 | <CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A>></CODE></FONT></TD> |
---|
156 | <TD><CODE><B>JobTracker.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/JobTracker.html#getNodesAtMaxLevel()">getNodesAtMaxLevel</A></B>()</CODE> |
---|
157 | |
---|
158 | <BR> |
---|
159 | Returns a collection of nodes at the max level</TD> |
---|
160 | </TR> |
---|
161 | </TABLE> |
---|
162 | |
---|
163 | <P> |
---|
164 | |
---|
165 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
166 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
167 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
168 | </TR> |
---|
169 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
170 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
171 | <CODE>static <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></CODE></FONT></TD> |
---|
172 | <TD><CODE><B>JobTracker.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/JobTracker.html#getParentNode(org.apache.hadoop.net.Node, int)">getParentNode</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node, |
---|
173 | int level)</CODE> |
---|
174 | |
---|
175 | <BR> |
---|
176 | </TD> |
---|
177 | </TR> |
---|
178 | </TABLE> |
---|
179 | |
---|
180 | <P> |
---|
181 | <A NAME="org.apache.hadoop.net"><!-- --></A> |
---|
182 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
183 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
184 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
185 | Uses of <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> in <A HREF="../../../../../org/apache/hadoop/net/package-summary.html">org.apache.hadoop.net</A></FONT></TH> |
---|
186 | </TR> |
---|
187 | </TABLE> |
---|
188 | |
---|
189 | <P> |
---|
190 | |
---|
191 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
192 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
193 | <TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/net/package-summary.html">org.apache.hadoop.net</A> that implement <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
194 | </TR> |
---|
195 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
196 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
197 | <CODE> class</CODE></FONT></TD> |
---|
198 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/net/NodeBase.html" title="class in org.apache.hadoop.net">NodeBase</A></B></CODE> |
---|
199 | |
---|
200 | <BR> |
---|
201 | A base class that implements interface Node</TD> |
---|
202 | </TR> |
---|
203 | </TABLE> |
---|
204 | |
---|
205 | <P> |
---|
206 | |
---|
207 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
208 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
209 | <TH ALIGN="left" COLSPAN="2">Fields in <A HREF="../../../../../org/apache/hadoop/net/package-summary.html">org.apache.hadoop.net</A> declared as <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
210 | </TR> |
---|
211 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
212 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
213 | <CODE>protected <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></CODE></FONT></TD> |
---|
214 | <TD><CODE><B>NodeBase.</B><B><A HREF="../../../../../org/apache/hadoop/net/NodeBase.html#parent">parent</A></B></CODE> |
---|
215 | |
---|
216 | <BR> |
---|
217 | </TD> |
---|
218 | </TR> |
---|
219 | </TABLE> |
---|
220 | |
---|
221 | <P> |
---|
222 | |
---|
223 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
224 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
225 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/net/package-summary.html">org.apache.hadoop.net</A> that return <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
226 | </TR> |
---|
227 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
228 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
229 | <CODE> <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></CODE></FONT></TD> |
---|
230 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#chooseRandom(java.lang.String)">chooseRandom</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> scope)</CODE> |
---|
231 | |
---|
232 | <BR> |
---|
233 | randomly choose one node from <i>scope</i> |
---|
234 | if scope starts with ~, choose one from the all nodes except for the |
---|
235 | ones in <i>scope</i>; otherwise, choose one from <i>scope</i></TD> |
---|
236 | </TR> |
---|
237 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
238 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
239 | <CODE> <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></CODE></FONT></TD> |
---|
240 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#getNode(java.lang.String)">getNode</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> loc)</CODE> |
---|
241 | |
---|
242 | <BR> |
---|
243 | Given a string representation of a node, return its reference</TD> |
---|
244 | </TR> |
---|
245 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
246 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
247 | <CODE> <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></CODE></FONT></TD> |
---|
248 | <TD><CODE><B>Node.</B><B><A HREF="../../../../../org/apache/hadoop/net/Node.html#getParent()">getParent</A></B>()</CODE> |
---|
249 | |
---|
250 | <BR> |
---|
251 | Return this node's parent</TD> |
---|
252 | </TR> |
---|
253 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
254 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
255 | <CODE> <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></CODE></FONT></TD> |
---|
256 | <TD><CODE><B>NodeBase.</B><B><A HREF="../../../../../org/apache/hadoop/net/NodeBase.html#getParent()">getParent</A></B>()</CODE> |
---|
257 | |
---|
258 | <BR> |
---|
259 | Return this node's parent</TD> |
---|
260 | </TR> |
---|
261 | </TABLE> |
---|
262 | |
---|
263 | <P> |
---|
264 | |
---|
265 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
266 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
267 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/net/package-summary.html">org.apache.hadoop.net</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
268 | </TR> |
---|
269 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
270 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
271 | <CODE> void</CODE></FONT></TD> |
---|
272 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#add(org.apache.hadoop.net.Node)">add</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node)</CODE> |
---|
273 | |
---|
274 | <BR> |
---|
275 | Add a leaf node |
---|
276 | Update node counter & rack counter if neccessary</TD> |
---|
277 | </TR> |
---|
278 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
279 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
280 | <CODE> boolean</CODE></FONT></TD> |
---|
281 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#contains(org.apache.hadoop.net.Node)">contains</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node)</CODE> |
---|
282 | |
---|
283 | <BR> |
---|
284 | Check if the tree contains node <i>node</i></TD> |
---|
285 | </TR> |
---|
286 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
287 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
288 | <CODE> int</CODE></FONT></TD> |
---|
289 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#getDistance(org.apache.hadoop.net.Node, org.apache.hadoop.net.Node)">getDistance</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node1, |
---|
290 | <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node2)</CODE> |
---|
291 | |
---|
292 | <BR> |
---|
293 | Return the distance between two nodes |
---|
294 | It is assumed that the distance from one node to its parent is 1 |
---|
295 | The distance between two nodes is calculated by summing up their distances |
---|
296 | to their closest common ancestor.</TD> |
---|
297 | </TR> |
---|
298 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
299 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
300 | <CODE>static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD> |
---|
301 | <TD><CODE><B>NodeBase.</B><B><A HREF="../../../../../org/apache/hadoop/net/NodeBase.html#getPath(org.apache.hadoop.net.Node)">getPath</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node)</CODE> |
---|
302 | |
---|
303 | <BR> |
---|
304 | Return this node's path</TD> |
---|
305 | </TR> |
---|
306 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
307 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
308 | <CODE> boolean</CODE></FONT></TD> |
---|
309 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#isOnSameRack(org.apache.hadoop.net.Node, org.apache.hadoop.net.Node)">isOnSameRack</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node1, |
---|
310 | <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node2)</CODE> |
---|
311 | |
---|
312 | <BR> |
---|
313 | Check if two nodes are on the same rack</TD> |
---|
314 | </TR> |
---|
315 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
316 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
317 | <CODE> void</CODE></FONT></TD> |
---|
318 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#pseudoSortByDistance(org.apache.hadoop.net.Node, org.apache.hadoop.net.Node[])">pseudoSortByDistance</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> reader, |
---|
319 | <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A>[] nodes)</CODE> |
---|
320 | |
---|
321 | <BR> |
---|
322 | Sort nodes array by their distances to <i>reader</i> |
---|
323 | It linearly scans the array, if a local node is found, swap it with |
---|
324 | the first element of the array.</TD> |
---|
325 | </TR> |
---|
326 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
327 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
328 | <CODE> void</CODE></FONT></TD> |
---|
329 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#pseudoSortByDistance(org.apache.hadoop.net.Node, org.apache.hadoop.net.Node[])">pseudoSortByDistance</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> reader, |
---|
330 | <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A>[] nodes)</CODE> |
---|
331 | |
---|
332 | <BR> |
---|
333 | Sort nodes array by their distances to <i>reader</i> |
---|
334 | It linearly scans the array, if a local node is found, swap it with |
---|
335 | the first element of the array.</TD> |
---|
336 | </TR> |
---|
337 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
338 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
339 | <CODE> void</CODE></FONT></TD> |
---|
340 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#remove(org.apache.hadoop.net.Node)">remove</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> node)</CODE> |
---|
341 | |
---|
342 | <BR> |
---|
343 | Remove a node |
---|
344 | Update node counter & rack counter if neccessary</TD> |
---|
345 | </TR> |
---|
346 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
347 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
348 | <CODE> void</CODE></FONT></TD> |
---|
349 | <TD><CODE><B>Node.</B><B><A HREF="../../../../../org/apache/hadoop/net/Node.html#setParent(org.apache.hadoop.net.Node)">setParent</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> parent)</CODE> |
---|
350 | |
---|
351 | <BR> |
---|
352 | Set this node's parent</TD> |
---|
353 | </TR> |
---|
354 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
355 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
356 | <CODE> void</CODE></FONT></TD> |
---|
357 | <TD><CODE><B>NodeBase.</B><B><A HREF="../../../../../org/apache/hadoop/net/NodeBase.html#setParent(org.apache.hadoop.net.Node)">setParent</A></B>(<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> parent)</CODE> |
---|
358 | |
---|
359 | <BR> |
---|
360 | Set this node's parent</TD> |
---|
361 | </TR> |
---|
362 | </TABLE> |
---|
363 | |
---|
364 | <P> |
---|
365 | |
---|
366 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
367 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
368 | <TH ALIGN="left" COLSPAN="2">Method parameters in <A HREF="../../../../../org/apache/hadoop/net/package-summary.html">org.apache.hadoop.net</A> with type arguments of type <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
369 | </TR> |
---|
370 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
371 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
372 | <CODE> int</CODE></FONT></TD> |
---|
373 | <TD><CODE><B>NetworkTopology.</B><B><A HREF="../../../../../org/apache/hadoop/net/NetworkTopology.html#countNumOfAvailableNodes(java.lang.String, java.util.List)">countNumOfAvailableNodes</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> scope, |
---|
374 | <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A>> excludedNodes)</CODE> |
---|
375 | |
---|
376 | <BR> |
---|
377 | return the number of leaves in <i>scope</i> but not in <i>excludedNodes</i> |
---|
378 | if scope starts with ~, return the number of nodes that are not |
---|
379 | in <i>scope</i> and <i>excludedNodes</i>;</TD> |
---|
380 | </TR> |
---|
381 | </TABLE> |
---|
382 | |
---|
383 | <P> |
---|
384 | |
---|
385 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
386 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
387 | <TH ALIGN="left" COLSPAN="2">Constructors in <A HREF="../../../../../org/apache/hadoop/net/package-summary.html">org.apache.hadoop.net</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A></FONT></TH> |
---|
388 | </TR> |
---|
389 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
390 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/net/NodeBase.html#NodeBase(java.lang.String, java.lang.String, org.apache.hadoop.net.Node, int)">NodeBase</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name, |
---|
391 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> location, |
---|
392 | <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net">Node</A> parent, |
---|
393 | int level)</CODE> |
---|
394 | |
---|
395 | <BR> |
---|
396 | Construct a node from its name and its location</TD> |
---|
397 | </TR> |
---|
398 | </TABLE> |
---|
399 | |
---|
400 | <P> |
---|
401 | <HR> |
---|
402 | |
---|
403 | |
---|
404 | <!-- ======= START OF BOTTOM NAVBAR ====== --> |
---|
405 | <A NAME="navbar_bottom"><!-- --></A> |
---|
406 | <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> |
---|
407 | <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> |
---|
408 | <TR> |
---|
409 | <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> |
---|
410 | <A NAME="navbar_bottom_firstrow"><!-- --></A> |
---|
411 | <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> |
---|
412 | <TR ALIGN="center" VALIGN="top"> |
---|
413 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> |
---|
414 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> |
---|
415 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../org/apache/hadoop/net/Node.html" title="interface in org.apache.hadoop.net"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> |
---|
416 | <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT> </TD> |
---|
417 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> |
---|
418 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> |
---|
419 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> |
---|
420 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> |
---|
421 | </TR> |
---|
422 | </TABLE> |
---|
423 | </TD> |
---|
424 | <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> |
---|
425 | </EM> |
---|
426 | </TD> |
---|
427 | </TR> |
---|
428 | |
---|
429 | <TR> |
---|
430 | <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> |
---|
431 | PREV |
---|
432 | NEXT</FONT></TD> |
---|
433 | <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> |
---|
434 | <A HREF="../../../../../index.html?org/apache/hadoop/net//class-useNode.html" target="_top"><B>FRAMES</B></A> |
---|
435 | <A HREF="Node.html" target="_top"><B>NO FRAMES</B></A> |
---|
436 | <SCRIPT type="text/javascript"> |
---|
437 | <!-- |
---|
438 | if(window==top) { |
---|
439 | document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>'); |
---|
440 | } |
---|
441 | //--> |
---|
442 | </SCRIPT> |
---|
443 | <NOSCRIPT> |
---|
444 | <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A> |
---|
445 | </NOSCRIPT> |
---|
446 | |
---|
447 | |
---|
448 | </FONT></TD> |
---|
449 | </TR> |
---|
450 | </TABLE> |
---|
451 | <A NAME="skip-navbar_bottom"></A> |
---|
452 | <!-- ======== END OF BOTTOM NAVBAR ======= --> |
---|
453 | |
---|
454 | <HR> |
---|
455 | Copyright © 2009 The Apache Software Foundation |
---|
456 | </BODY> |
---|
457 | </HTML> |
---|