1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="699px" preserveAspectRatio="none" style="width:631px;height:699px;" version="1.1" viewBox="0 0 631 699" width="631px" zoomAndPan="magnify"><defs><filter height="300%" id="f14qs590hur024" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="203" x="205" y="17.4023">lease states (Kea 1.8.0)</text><!--MD5=[4278daa906671312366ccb0dccb3e92f]
entity free--><rect fill="#FEFECE" filter="url(#f14qs590hur024)" height="36.4883" style="stroke: #A80036; stroke-width: 1.5;" width="50" x="268" y="35.3392"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="30" x="278" y="58.8744">Free</text><path d="M55,40.8392 L55,66.1498 A0,0 0 0 0 55,66.1498 L233,66.1498 A0,0 0 0 0 233,66.1498 L233,58.8392 L267.71,53.3392 L233,50.8392 L233,50.8392 L223,40.8392 L55,40.8392 A0,0 0 0 0 55,40.8392 " fill="#FBFB77" filter="url(#f14qs590hur024)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M223,40.8392 L223,50.8392 L233,50.8392 L223,40.8392 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="157" x="61" y="58.4076">not in the lease database</text><!--MD5=[4c0421e83b31106584008715812a1ea8]
entity assigned--><rect fill="#FEFECE" filter="url(#f14qs590hur024)" height="36.4883" style="stroke: #A80036; stroke-width: 1.5;" width="83" x="256.5" y="210.3392"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="63" x="266.5" y="233.8744">Assigned</text><!--MD5=[046a8c2cc2caa2564a440430281543c8]
entity assigned_expired--><rect fill="#FEFECE" filter="url(#f14qs590hur024)" height="36.4883" style="stroke: #A80036; stroke-width: 1.5;" width="140" x="357" y="323.3392"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="120" x="367" y="346.8744">Assigned expired</text><!--MD5=[be39be446611673079158bd75084bb29]
entity declined--><rect fill="#FEFECE" filter="url(#f14qs590hur024)" height="36.4883" style="stroke: #A80036; stroke-width: 1.5;" width="79" x="130.5" y="436.3392"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="59" x="140.5" y="459.8744">Declined</text><!--MD5=[b74f0280ed02bec002eedfc3903cd610]
entity declined_expired--><rect fill="#FEFECE" filter="url(#f14qs590hur024)" height="36.4883" style="stroke: #A80036; stroke-width: 1.5;" width="136" x="38" y="549.3392"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="116" x="48" y="572.8744">Declined expired</text><!--MD5=[309798e71ae1dfa592ce5bb406cc7544]
entity reclaimed--><rect fill="#FEFECE" filter="url(#f14qs590hur024)" height="36.4883" style="stroke: #A80036; stroke-width: 1.5;" width="151" x="272.5" y="646.3392"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="131" x="282.5" y="669.8744">Expired-Reclaimed</text><!--MD5=[219c0a330ff1ab87a7e7f51a72cedfde]
link free to assigned--><path d="M276.19,71.5392 C260.17,90.0792 239.64,120.7892 248,149.3392 C254.2,170.4992 268.1,191.3692 279.68,206.1892 " fill="none" id="free->assigned" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="282.87,210.1992,280.3967,200.666,279.757,206.2865,274.1364,205.6468,282.87,210.1992" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="73" x="249" y="145.9076">assignment</text><!--MD5=[d0e432b1584877a475e5f2fe76611e15]
reverse link free to assigned--><path d="M305.4,76.1392 C313.32,91.3492 322.85,112.4192 327,132.3392 C332.77,160.0292 319.25,191.2292 308.78,210.0792 " fill="none" id="free<-assigned" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="303.01,71.6192,303.6712,81.4459,305.3429,76.0416,310.7471,77.7133,303.01,71.6192" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="83" x="330" y="145.9076">release query</text><!--MD5=[7534ad65a31e40f6f58c860fbe4b1334]
link assigned to assigned_expired--><path d="M339.85,243.3892 C357.83,250.9992 378.09,261.8492 393,276.3392 C405.06,288.0492 413.79,304.9692 419.38,318.4692 " fill="none" id="assigned->assigned_expired" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="421.3,323.2692,421.6714,313.4274,419.443,318.6268,414.2436,316.3985,421.3,323.2692" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="115" x="407" y="289.9076">after valid lifetime</text><!--MD5=[fde569cd6ac85f95e2a638ce16dc5096]
reverse link assigned to assigned_expired--><path d="M312.18,250.8492 C321.59,264.0992 334.8,280.8792 349,293.3392 C362.19,304.9092 378.61,315.2892 392.97,323.3192 " fill="none" id="assigned<-assigned_expired" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="309.13,246.4992,311.0324,256.1626,312.005,250.59,317.5776,251.5626,309.13,246.4992" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="34" x="350" y="289.9076">reuse</text><!--MD5=[21716a85bcf00f22f38541e3e291568a]
link assigned to assigned--><path d="M339.71,219.4792 C358.36,218.6392 374.5,221.5892 374.5,228.3392 C374.5,234.4592 361.25,237.4592 344.88,237.3392 " fill="none" id="assigned->assigned" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="339.71,237.1992,348.6042,241.4292,344.7083,237.3277,348.8098,233.4319,339.71,237.1992" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="380.5" y="233.4076">renew query</text><!--MD5=[8bb46c3b4dde016c313b8e321f1d7e1a]
link assigned to declined--><path d="M269.68,246.4392 C245,262.9292 210.38,290.2192 192,323.3392 C173.05,357.4892 169.59,403.8692 169.39,430.9992 " fill="none" id="assigned->declined" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="169.39,436.1592,173.39,427.1592,169.39,431.1592,165.39,427.1592,169.39,436.1592" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="84" x="193" y="346.4076">decline query</text><!--MD5=[8dc60d8855cbb8c3dba4463bc36210b7]
link declined to declined_expired--><path d="M157.58,472.3892 C151.4,481.1592 144,492.1192 138,502.3392 C130.01,515.9592 122.06,531.8392 116.09,544.3692 " fill="none" id="declined->declined_expired" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="113.82,549.1692,121.2851,542.7449,115.9586,544.6497,114.0538,539.3231,113.82,549.1692" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="138" x="139" y="515.9076">after probation period</text><!--MD5=[6d44915acfde63a8254178afd3aa27e3]
reverse link assigned to declined_expired--><path d="M251.59,248.4092 C236.48,255.8492 220.22,265.2692 207,276.3392 C159.82,315.8392 153.14,333.6292 127,389.3392 C101.63,443.4092 102.58,516.5492 104.58,549.2792 " fill="none" id="assigned<-declined_expired" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="256.23,246.1592,246.386,246.468,251.7269,248.3322,249.8627,253.673,256.23,246.1592" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="34" x="128" y="402.9076">reuse</text><!--MD5=[bdcfcd9c1cacddd2a3f75c7ff5da35a5]
link assigned_expired to reclaimed--><path d="M422.75,359.5992 C409.44,413.6992 368.51,579.9992 353.55,640.7892 " fill="none" id="assigned_expired->reclaimed" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="352.27,645.9992,358.3119,638.2213,353.4692,641.1452,350.5454,636.3025,352.27,645.9992" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="388" y="515.9076">reclaim</text><!--MD5=[1c9e2837121ab398f7070aba53df7029]
link declined_expired to free--><path d="M75.18,549.2492 C45.8,530.4392 6,497.2292 6,455.3392 C6,139.8392 6,139.8392 6,139.8392 C6,27.1992 143.26,107.3192 250,71.3392 C254.16,69.9392 258.5,68.3592 262.75,66.7492 " fill="none" id="declined_expired->free" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="267.69,64.8392,257.8532,64.3528,263.0262,66.6418,260.7373,71.8148,267.69,64.8392" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="7" y="289.9076">remove</text><!--MD5=[b52d5a7ca53f64269da3993e04180d07]
reverse link assigned to reclaimed--><path d="M299.31,251.7292 C301.08,283.8392 304,344.8492 304,396.8392 C304,396.8392 304,396.8392 304,568.3392 C304,597.7892 321.62,628.0092 334.56,646.2292 " fill="none" id="assigned<-reclaimed" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="299.02,246.4492,295.5152,255.6534,299.2918,251.4418,303.5033,255.2185,299.02,246.4492" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="34" x="305" y="459.4076">reuse</text><!--MD5=[d78006695828b24d5c043b2b2f6223cc]
reverse link free to reclaimed--><path d="M323.27,57.1392 C395.5,64.6392 572,88.2592 572,139.8392 C572,139.8392 572,139.8392 572,568.3392 C572,634.3392 488.55,655.1692 423.52,661.3692 " fill="none" id="free<-reclaimed" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="318.25,56.6192,326.8045,61.4998,323.2249,57.1196,327.6051,53.5399,318.25,56.6192" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="573" y="346.4076">remove</text><!--MD5=[7a97b2a903c7311ebfa1bcbf72f0a383]
link declined_expired to reclaimed--><!--MD5=[ad1f216ff27ad402bdd959662ff0ee60]
@startuml
title lease states (Kea 1.8.0)
agent "Free" as free
note left : not in the lease database
agent "Assigned" as assigned
agent "Assigned expired" as assigned_expired
agent "Declined" as declined
agent "Declined expired" as declined_expired
agent "Expired-Reclaimed" as reclaimed
free - - -> assigned : assignment
assigned -> assigned_expired : after valid lifetime
assigned -> assigned : renew query
assigned - - -> declined : decline query
assigned -up-> free : release query
declined - -> declined_expired : after probation period
assigned_expired -up-> assigned : reuse
declined_expired -up-> assigned : reuse
assigned_expired - - -> reclaimed : reclaim
declined_expired - - -> free : remove
reclaimed -up-> assigned : reuse
reclaimed -up- -> free : remove
declined_expired -[hidden]-> reclaimed
@enduml
PlantUML version 1.2020.15(Sun Jun 28 13:39:45 CEST 2020)
(GPL source distribution)
Java Runtime: OpenJDK Runtime Environment
JVM: OpenJDK 64-Bit Server VM
Default Encoding: UTF-8
Language: en
Country: US
--></g></svg>
|
