锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#22269;&#20135;&#31934;&#21697;&#20122;&#27954;&#31934;&#21697;&#38738;&#38738;&#38738;&#44;&#20122;&#27954;&#97;&#118;&#21320;&#22812;&#25104;&#20154;&#29255;&#31934;&#21697;&#30005;&#24433;&#44;&#20122;&#27954;&#40644;&#33394;&#22312;&#32447;&#32593;&#31449;</title><link>http://blogjava.net/stevenjohn/category/54675.html</link><description>閭ｄ簺闈掓槬鐨勫瞾鏈?/description><language>zh-cn</language><lastBuildDate>Fri, 08 May 2015 16:30:03 GMT</lastBuildDate><pubDate>Fri, 08 May 2015 16:30:03 GMT</pubDate><ttl>60</ttl><item><title>Zookeeper 鍩烘湰鏈哄埗</title><link>http://m.tkk7.com/stevenjohn/archive/2015/05/08/424957.html</link><dc:creator>abin</dc:creator><author>abin</author><pubDate>Fri, 08 May 2015 14:10:00 GMT</pubDate><guid>http://m.tkk7.com/stevenjohn/archive/2015/05/08/424957.html</guid><wfw:comment>http://m.tkk7.com/stevenjohn/comments/424957.html</wfw:comment><comments>http://m.tkk7.com/stevenjohn/archive/2015/05/08/424957.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/stevenjohn/comments/commentRss/424957.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/stevenjohn/services/trackbacks/424957.html</trackback:ping><description><![CDATA[<div   class="bvdjnhz"   id="header"> <h1><span style="font-size: 14px;">瀹炵幇</span></h1></div><div><div   class="xbzhfln"   id="cnblogs_post_body"> <p>Zookeeper鏈変袱縐嶈繍琛屾ā寮忥細</p> <p>鐙珛妯″紡錛坰tandalone mode):鍙繍琛屽湪涓�鍙版湇鍔″櫒涓婏紝閫傚悎嫻嬭瘯鐜</p> <p>澶嶅埗妯″紡錛坮eplicated  mode)錛氳繍琛屼簬涓�涓泦緹や笂錛岄�傚悎鐢熶駭鐜錛岃繖涓綆楁満闆嗙兢琚О涓轟竴涓?#8220;闆嗗悎浣?#8221;錛坋nsemble錛夈�俍ookeeper閫氳繃澶嶅埗鏉ュ疄鐜伴珮鍙敤鎬э紝鍙闆嗗悎浣撲腑鍗婃暟浠ヤ笂鐨勬満鍣ㄥ浜庡彲鐢ㄧ姸鎬侊紝瀹冨氨鑳藉淇濊瘉鏈嶅姟緇х畫銆備負浠�涔堜竴瀹氳瓚呰繃鍗婃暟鍛紵榪欒窡Zookeeper鐨勫鍒剁瓥鐣ユ湁鍏籌細zookeeper紜繚瀵箊node鏍戠殑姣忎竴涓慨鏀歸兘浼氳澶嶅埗鍒伴泦鍚堜綋涓秴榪囧崐鏁扮殑鏈哄櫒涓娿�?/p> <p>鐢熶駭鐜錛寊ookeeper闆嗙兢鐨勬湇鍔″櫒鏁扮洰搴旇鏄鏁般�?/p> <h3>Zookeeper闆嗙兢涓殑瑙掕壊鍙婂叾鑱岃矗</h3> <p>棰嗗鑰?/p> <p>銆�銆�1.綆＄悊鍐欒姹?/p> <p>璺熼殢鑰?/p> <p>銆�銆�1.鍝嶅簲瀹㈡埛绔殑璇昏姹?/p> <p>銆�銆�2.璐熻矗鎶婂鎴風鎻愪氦鐨勫啓璇鋒眰杞彂緇欓瀵艱�?/p> <p>&nbsp;</p><p>znode鐨勮瀵熸満鍒?/p><p>&nbsp;</p><p>znode浠ユ煇縐嶆柟寮忓彂鐢熷彉鍖栨椂錛?#8220;瑙傚療&#8221;錛坵atch錛夋満鍒跺彲浠ヨ瀹㈡埛绔緱鍒伴�氱煡銆傚彲浠ラ拡瀵筞ooKeeper鏈嶅姟鐨?#8220;鎿嶄綔&#8221;鏉ヨ緗瀵燂紝璇ユ湇鍔＄殑鍏朵粬鎿嶄綔鍙互瑙﹀彂瑙傚療銆傛瘮濡傦紝瀹㈡埛绔彲浠ュ鏌愪釜瀹㈡埛绔皟鐢╡xists鎿嶄綔錛屽悓鏃跺湪瀹冧笂闈㈣緗竴涓瀵燂紝濡傛灉姝ゆ椂榪欎釜znode涓嶅瓨鍦紝鍒檈xists榪斿洖false錛屽鏋滀竴孌墊椂闂翠箣鍚庯紝榪欎釜znode琚叾浠栧鎴風鍒涘緩錛屽垯榪欎釜瑙傚療浼氳瑙﹀彂錛屼箣鍓嶇殑閭ｄ釜瀹㈡埛绔氨浼氬緱鍒伴�氱煡銆?br /><br /></p><div>sync錛?灝嗗鎴風鐨剒node瑙嗗浘涓嶼ooKeeper鍚屾</div><div>SYNC娑堟伅錛氳繑鍥濻YNC緇撴灉鍒板鎴風錛岃繖涓秷鎭渶鍒濈敱瀹㈡埛绔彂璧鳳紝鐢ㄦ潵寮哄埗寰楀埌鏈�鏂扮殑鏇存柊銆?/div><p style="line-height: 150%; text-indent: -21pt; margin-left: 21pt; tab-stops: 21.0pt; mso-list: l2 level1 lfo6"><span style="font-family: 瀹嬩綋; color: blue; mso-ascii-font-family: 'Times new roman'; mso-hansi-font-family: 'Times new roman'">璺ㄥ鎴風瑙嗗浘鐨勫茍鍙戜竴鑷存�э細<br /><br /></span></p><p style="line-height: 150%; text-indent: 21pt;"><span style="color: blue" xmllang="EN-US">ZooKeeper</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">騫朵笉淇濊瘉鍦ㄦ煇鏃跺埢錛屼袱涓笉鍚岀殑瀹㈡埛绔叿鏈変竴鑷寸殑鏁版嵁瑙嗗浘銆傚洜涓虹綉緇滃歡榪熺殑鍘熷洜錛屼竴涓鎴風鍙兘鍦ㄥ彟涓�涓鎴風寰楀埌淇敼閫氱煡涔嬪墠榪涜鏇存柊銆傚亣瀹氭湁涓や釜瀹㈡埛绔?/span><span style="color: blue" xmllang="EN-US">A</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">鍜?/span><span style="color: blue" xmllang="EN-US">B</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">銆傚鏋滃鎴風</span><span style="color: blue" xmllang="EN-US">A</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">灝嗕竴涓妭鐐?/span><span style="color: blue" xmllang="EN-US">/a</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">鐨勫�間粠</span><span style="color: blue" xmllang="EN-US">0</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">淇敼涓?/span><span style="color: blue" xmllang="EN-US">1</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">錛岀劧鍚庨�氱煡瀹㈡埛绔?/span><span style="color: blue" xmllang="EN-US">B</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">璇誨彇</span><span style="color: blue" xmllang="EN-US">/a</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">錛屽鎴風</span><span style="color: blue" xmllang="EN-US">B</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">璇誨彇鍒扮殑鍊煎彲鑳借繕鏄?/span><span style="color: blue" xmllang="EN-US">0</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">錛岃繖鍙栧喅浜庡畠榪炴帴鍒頒簡鍝釜鏈嶅姟鍣ㄣ�傚鏋滃鎴風</span><span style="color: blue" xmllang="EN-US">A</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">鍜?/span><span style="color: blue" xmllang="EN-US">B</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">璇誨彇鍒扮浉鍚岀殑鍊煎緢閲嶈錛岄偅涔堝鎴風</span><span style="color: blue" xmllang="EN-US">B</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">搴旇鍦ㄦ墽琛岃鍙栦箣鍓嶈皟鐢?/span><span style="color: blue" xmllang="EN-US">sync()</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">鏂規(guī)硶銆?/span></p> <p style="line-height: 150%; text-indent: 21pt;"><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">鎵�浠ワ紝</span><span style="color: blue" xmllang="EN-US">ZooKeeper</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">鏈韓涓嶄繚璇佷慨鏀瑰湪澶氫釜鏈嶅姟鍣ㄩ棿鍚屾鍦板彂鐢燂紝浣嗘槸鍙互浣跨敤</span><span style="color: blue" xmllang="EN-US">ZooKeeper</span><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'">鍘熻鏉ユ瀯寤洪珮灞傚姛鑳斤紝鎻愪緵鏈夌敤鐨勫鎴風鍚屾銆?br /><br /><br /></span></p><div style="text-indent: 28px;"><font color="#0000ff" face="瀹嬩綋"><br /></font></div><div style="text-indent: 28px;">&nbsp;璁捐鐩殑</div><div style="text-indent: 28px;">1.鏈�緇堜竴鑷存�э細client涓嶈榪炴帴鍒板摢涓猄erver錛屽睍紺虹粰瀹冮兘鏄悓涓�涓鍥撅紝榪欐槸zookeeper鏈�閲嶈鐨勬�ц兘銆?/div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;">2 .鍙潬鎬э細鍏鋒湁綆�鍗曘�佸仴澹�佽壇濂界殑鎬ц兘錛屽鏋滄秷鎭痬琚埌涓�鍙版湇鍔″櫒鎺ュ彈錛岄偅涔堝畠?yōu)畣琚墍鏈夌殑鏈嶅姟鍣ㄦ帴鍙椼�?/div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;">3 .瀹炴椂鎬э細Zookeeper淇濊瘉瀹㈡埛绔皢鍦ㄤ竴涓椂闂撮棿闅旇寖鍥村唴鑾峰緱鏈嶅姟鍣ㄧ殑鏇存柊淇℃伅錛屾垨鑰呮湇鍔″櫒澶辨晥鐨勪俊鎭�備絾鐢變簬緗戠粶寤舵椂絳夊師鍥狅紝Zookeeper涓嶈兘淇濊瘉涓や釜瀹㈡埛绔兘鍚屾椂寰楀埌鍒氭洿鏂扮殑鏁版嵁錛屽鏋滈渶瑕佹渶鏂版暟鎹紝搴旇鍦ㄨ鏁版嵁涔嬪墠璋冪敤sync()鎺ュ彛銆?/div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;">4 .絳夊緟鏃犲叧錛坵ait-free錛夛細鎱㈢殑鎴栬�呭け鏁堢殑client涓嶅緱騫查蹇�熺殑client鐨勮姹傦紝浣垮緱姣忎釜client閮借兘鏈夋晥鐨勭瓑寰呫�?/div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;">5.鍘熷瓙鎬э細鏇存柊鍙兘鎴愬姛鎴栬�呭け璐ワ紝娌℃湁涓棿鐘舵�併�?/div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;">6 .欏哄簭鎬э細鍖呮嫭鍏ㄥ眬鏈夊簭鍜屽亸搴忎袱縐嶏細鍏ㄥ眬鏈夊簭鏄寚濡傛灉鍦ㄤ竴鍙版湇鍔″櫒涓婃秷鎭痑鍦ㄦ秷鎭痓鍓嶅彂甯冿紝鍒欏湪鎵�鏈塖erver涓婃秷鎭痑閮藉皢鍦ㄦ秷鎭痓鍓嶈鍙戝竷錛涘亸搴忔槸鎸囧鏋滀竴涓秷鎭痓鍦ㄦ秷鎭痑鍚庤鍚屼竴涓彂閫佽�呭彂甯冿紝a蹇呭皢鎺掑湪b鍓嶉潰銆?/div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;"></div><p style="line-height: 150%; text-indent: 21pt;"><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'"><br />鑺傜偣瀹曟満錛?br /><br /></span></p><div style="text-indent: 28px;"><font color="#0000ff" face="瀹嬩綋">搴旂敤闆嗙兢涓紝鎴戜滑甯稿父闇�瑕佽姣忎竴涓満鍣ㄧ煡閬撻泦緹や腑錛堟垨渚濊禆鐨勫叾浠栨煇涓�涓泦緹わ級鍝簺鏈哄櫒鏄椿鐫�鐨勶紝騫朵笖鍦ㄩ泦緹ゆ満鍣ㄥ洜涓哄畷鏈猴紝緗戠粶鏂摼絳夊師鍥犺兘澶熶笉鍦ㄤ漢宸ヤ粙鍏ョ殑鎯呭喌涓嬭繀閫熼�氱煡鍒版瘡涓�涓満鍣ㄣ�?/font></div><div style="text-indent: 28px;">Zookeeper鍚屾牱寰堝鏄撳疄鐜拌繖涓姛鑳斤紝姣斿鎴戝湪zookeeper鏈嶅姟鍣ㄧ鏈変竴涓獄node鍙?APP1SERVERS,閭ｄ箞闆嗙兢涓瘡涓�涓満鍣ㄥ惎鍔ㄧ殑鏃跺�欓兘鍘昏繖涓妭鐐逛笅鍒涘緩涓�涓狤PHEMERAL綾誨瀷鐨勮妭鐐癸紝姣斿server1鍒涘緩/APP1SERVERS/SERVER1(鍙互浣跨敤ip,淇濊瘉涓嶉噸澶?錛宻erver2鍒涘緩/APP1SERVERS/SERVER2錛岀劧鍚嶴ERVER1鍜孲ERVER2閮絯atch /APP1SERVERS榪欎釜鐖惰妭鐐癸紝閭ｄ箞涔熷氨鏄繖涓埗鑺傜偣涓嬫暟鎹垨鑰呭瓙鑺傜偣鍙樺寲閮戒細閫氱煡瀵硅鑺傜偣榪涜watch鐨勫鎴風銆傚洜涓篍PHEMERAL綾誨瀷鑺傜偣鏈変竴涓緢閲嶈鐨勭壒鎬э紝灝辨槸瀹㈡埛绔拰鏈嶅姟鍣ㄧ榪炴帴鏂帀鎴栬�卻ession榪囨湡灝變細浣胯妭鐐規(guī)秷澶憋紝閭ｄ箞鍦ㄦ煇涓�涓満鍣ㄦ寕鎺夋垨鑰呮柇閾劇殑鏃跺�欙紝鍏跺搴旂殑鑺傜偣灝變細娑堝け錛岀劧鍚庨泦緹や腑鎵�鏈夊/APP1SERVERS榪涜watch鐨勫鎴風閮戒細鏀跺埌閫氱煡錛岀劧鍚庡彇寰楁渶鏂板垪琛ㄥ嵆鍙�?/div><div style="text-indent: 28px;"></div><p style="line-height: 150%; text-indent: 21pt;"><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'"><br /></span></p><div style="text-indent: 28px;"><font color="#0000ff" face="瀹嬩綋">zookeeper鏄竴涓珮鍙敤鎬э紝楂樻�ц兘鐨勫崗璋冩湇鍔?/font></div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;">瑙ｅ喅鍝簺闂</div><div style="text-indent: 28px;">鍦ㄥ垎甯冨紡搴旂敤涓紝緇忓父浼氬嚭鐜伴儴鍒嗗け璐ョ殑鎯呭喌錛屽嵆褰撹妭鐐歸棿浼犻�掓秷鎭殑鏃跺�欑敱浜庣綉緇滄垨鑰呮帴鏀惰�呰繘紼嬫鎺夌瓑鍘熷洜錛屽彂閫佽�呮棤娉曠煡閬撴帴鏀惰�呮槸鍚︽敹鍒版秷鎭�?/div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;">鐢變簬閮ㄥ垎澶辮觸鏄垎甯冨紡緋葷粺鍥烘湁鐨勭壒寰佸洜姝ookeeper騫朵笉鑳介伩鍏嶉儴鍒嗗け璐ワ紝浣嗘槸瀹冨彲浠ュ府浣犲湪閮ㄥ垎澶辮觸鐨勬椂鍊欒繘琛屾紜鐞?/div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;">涓轟簡瑙ｅ喅榪欎釜闂zookeeper鍏鋒湁浠ヤ笅鐗瑰緛錛?/div><div style="text-indent: 28px;">1錛歾ookeeper鎻愪緵涓板瘜鐨勬瀯浠訛紙building block錛夋潵瀹炵幇寰堝鍗忚皟鏁版嵁緇撴瀯鍜屽崗璁?/div><div style="text-indent: 28px;">2錛氳闂師瀛愭�э紝瀹㈡埛绔涔堣鍒版墍鏈夋暟鎹紝瑕佷箞璇誨彇澶辮觸錛屼笉浼氬嚭鐜板彧璇誨彇閮ㄥ垎鐨勬儏鍐?/div><div style="text-indent: 28px;">3錛歾ookeeper榪愯鍦ㄤ竴緇勬満鍣ㄤ笂錛屽叿鏈夐珮鍙敤鎬э紝甯姪緋葷粺閬垮厤鍗曠偣鏁呴殰錛屽悓鏃跺垹鎺夋晠闅滄湇鍔″櫒</div><div style="text-indent: 28px;">4錛氶『搴忎竴鑷存�э細浠繪剰瀹㈡埛绔殑鏇存柊璇鋒眰浼氳鎸夌収鍙戦�侀『搴忔彁浜?/div><div style="text-indent: 28px;">5錛氬崟涓�緋葷粺鏄犲儚錛氬綋涓�鍙版湇鍔″櫒鏁呴殰錛屽鑷村畠鐨勫鎴風闇�瑕佽繛鎺ュ叾瀹冩湇鍔″櫒鐨勬椂鍊欙紝鎵�鏈夋洿鏂版櫄浜庢晠闅滄湇鍔″櫒鐨勬湇鍔″櫒閮戒笉浼氭帴鏀惰姹傦紝涓�鐩村埌鏇存柊璧朵笂鏁呴殰鏈嶅姟鍣?/div><div style="text-indent: 28px;">6錛氬強鏃舵�э細浠諱綍瀹㈡埛绔兘鐪嬪埌鐨勬粸鍚庨兘鏄湁闄愮殑錛屼笉浼氳秴榪囧嚑鍗佺錛屼笖鎻愪緵sync鎿嶄綔寮哄埗瀹㈡埛绔墍榪炵殑鏈嶅姟鍣ㄤ笌棰嗗鑰呭悓姝?/div><div style="text-indent: 28px;">7錛氫細璇濓細姣忎釜瀹㈡埛绔繛鎺ユ椂浼氬皾璇曡繛鎺ュ埌閰嶇疆鍒楄〃涓殑涓�鍙版湇鍔″櫒錛屼竴鏃﹀け璐ヤ細鑷姩榪炴帴鍙︿竴鍙版湇鍔″櫒渚濇綾繪帹錛岀煡閬撴垚鍔熻繛鎺ヤ竴鍙版湇鍔″櫒錛屼粠鑰屽垱寤轟竴涓細璇濓紝瀹㈡埛绔彲浠ヤ綅姣忎釜浼氳瘽璁劇疆瓚呮椂鏃墮棿錛屼竴鏃︿細璇濊繃鏈燂紝鍒欐墍鏈夌煭鏆倆node浼氫涪澶憋紝鍥犱負zookeeper浼氳嚜鍔ㄥ彂閫佸績璺沖寘錛屾墍浠ュ緢灝戝彂鐢?/div><div style="text-indent: 28px;">8錛氱害浼氭満鍒訛紙rendezvous錛夛紝鍦ㄤ氦浜掔殑榪囩▼涓紝琚崗璋冪殑鍚勬柟涓嶈瑕佷簨鍏堝郊姝や簡瑙ｏ紝鐢氳嚦涓嶅繀鍚屾椂瀛樺湪</div><div style="text-indent: 28px;">9錛欰CL錛歾ookeeper鎻愪緵浜哾igest錛堥�氳繃鐢ㄦ埛鍚嶅瘑鐮侊級錛宧ost錛堥�氳繃涓繪満鍚嶏級錛宨p錛堥�氳繃ip鍦板潃錛?縐嶈韓浠介獙璇佹ā寮忥紝渚濊禆涓巣ookeeper鐨勮韓浠介獙璇佹満鍒舵瘡涓狝CL閮芥槸涓�涓韓浠藉搴斾竴緇勬潈闄愶紝濡傛灉鎴戜滑瑕佺粰demo.com鐨勫鎴風鍩熶竴涓鏉冮檺鍦╦ava璇█涓彲浠ヨ繖鏍峰垱寤猴細</div><div style="text-indent: 28px;">new ACL(Perms.READ, new Id("host", "demo.com"));</div><div style="text-indent: 28px;">Ids.OPEN_ACL_UNSAFE鏄皢鎵�鏈堿DMIN涔嬪鐨勬潈闄愭巿浜堟瘡涓漢</div><div style="text-indent: 28px;">鍙ookeeper榪樺彲浠ラ泦鎴愮涓夋柟鐨勮韓浠介獙璇佺郴緇?/div><div style="text-indent: 28px;"></div><div style="text-indent: 28px;">10錛氭彁渚涘叧浜庨�氱敤鍗忚皟妯″紡鐨勫紑婧愬叡浜祫婧愬簱</div><div style="text-indent: 28px;">11錛氶珮鎬ц兘鐨勶紙瀹樻柟鏁版嵁錛夊浠ュ啓涓轟富鐨勫伐浣滆礋杞芥潵璇翠嬌鐢?鍙頒笉閿欑殑鏈哄櫒鍩哄噯鍚炲悙閲忚揪鍒?0000+</div><div style="text-indent: 28px;"></div><p style="line-height: 150%; text-indent: 21pt;"><span style="font-family: 瀹嬩綋; color: blue;'Times new roman';'Times new roman'"><br /><br /><br /></span></p></div></div><img src ="http://m.tkk7.com/stevenjohn/aggbug/424957.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/stevenjohn/" target="_blank">abin</a> 2015-05-08 22:10 <a href="http://m.tkk7.com/stevenjohn/archive/2015/05/08/424957.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>ZooKeeper鍏稿瀷搴旂敤鍦烘櫙涓�瑙?/title><link>http://m.tkk7.com/stevenjohn/archive/2015/01/11/422171.html</link><dc:creator>abin</dc:creator><author>abin</author><pubDate>Sat, 10 Jan 2015 18:57:00 GMT</pubDate><guid>http://m.tkk7.com/stevenjohn/archive/2015/01/11/422171.html</guid><wfw:comment>http://m.tkk7.com/stevenjohn/comments/422171.html</wfw:comment><comments>http://m.tkk7.com/stevenjohn/archive/2015/01/11/422171.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/stevenjohn/comments/commentRss/422171.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/stevenjohn/services/trackbacks/422171.html</trackback:ping><description><![CDATA[<p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden; color: #2c2c2c; font-family: 瀹嬩綋, 'Arial Narrow', arial, serif; line-height: 28px; background-color: #ffffff;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">ZooKeeper鏄竴涓珮鍙敤鐨勫垎甯冨紡鏁版嵁綆＄悊涓庣郴緇熷崗璋冩鏋躲�傚熀浜庡Paxos綆楁硶鐨勫疄鐜幫紝浣胯妗嗘灦淇濊瘉浜嗗垎甯冨紡鐜涓暟鎹殑寮轟竴鑷存�э紝涔熸鏄熀浜庤繖鏍風殑鐗規(guī)�э紝浣垮緱ZooKeeper瑙ｅ喅寰堝鍒嗗竷寮忛棶棰樸�傜綉涓婂ZK鐨勫簲鐢ㄥ満鏅篃鏈変笉灝戜粙緇嶏紝鏈枃灝嗙粨鍚堜綔鑰呰韓杈圭殑欏圭洰渚嬪瓙錛岀郴緇熷湴瀵筞K鐨勫簲鐢ㄥ満鏅繘琛屼竴涓垎闂ㄥ綊綾葷殑浠嬬粛銆?/span></p><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden; color: #2c2c2c; font-family: 瀹嬩綋, 'Arial Narrow', arial, serif; line-height: 28px; background-color: #ffffff;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鍊煎緱娉ㄦ剰鐨勬槸錛孼K騫墮潪澶╃敓灝辨槸涓鴻繖浜涘簲鐢ㄥ満鏅璁＄殑錛岄兘鏄悗鏉ヤ紬澶氬紑鍙戣�呮牴鎹叾妗嗘灦鐨勭壒鎬э紝鍒╃敤鍏舵彁渚涚殑涓�緋誨垪API鎺ュ彛錛堟垨鑰呯О涓哄師璇泦錛夛紝鎽哥儲鍑烘潵鐨勫吀鍨嬩嬌鐢ㄦ柟娉曘�傚洜姝わ紝涔熼潪甯告榪庤鑰呭垎浜綘鍦╖K浣跨敤涓婄殑濂囨妧娣閥銆?/span></p><table cellspacing="0" cellpadding="0" style="padding: 0px; margin: 0px auto 10px; font-size: 12px; border-collapse: collapse; color: #2c2c2c; font-family: 瀹嬩綋, 'Arial Narrow', arial, serif; border-style: solid; background-color: #ffffff;"><tbody style="padding: 0px; margin: 0px;"><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#FF8F59" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><p align="center" style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;">&nbsp;<span style="padding: 0px; margin: 0px; font-size: 28px;"><strong style="padding: 0px; margin: 0px;">ZooKeeper</strong><strong style="padding: 0px; margin: 0px;">鍏稿瀷搴旂敤鍦烘櫙涓�瑙?/strong></span></p></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#8CEA00" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><span style="padding: 0px; margin: 0px; font-size: 18px;"><strong style="padding: 0px; margin: 0px;">鏁版嵁鍙戝竷涓庤闃咃紙閰嶇疆涓績錛?/strong></span></span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#C2C287" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鍙戝竷涓庤闃呮ā鍨嬶紝鍗蟲墍璋撶殑閰嶇疆涓績錛岄【鍚嶆�濅箟灝辨槸鍙戝竷鑰呭皢鏁版嵁鍙戝竷鍒癦K鑺傜偣涓婏紝渚涜闃呰�呭姩鎬佽幏鍙栨暟鎹紝瀹炵幇閰嶇疆淇℃伅鐨勯泦涓紡綆＄悊鍜屽姩鎬佹洿鏂般�備緥濡傚叏灞�鐨勯厤緗俊鎭紝鏈嶅姟寮忔湇鍔℃鏋剁殑鏈嶅姟鍦板潃鍒楄〃絳夊氨闈炲父閫傚悎浣跨敤銆?/span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#D0D0D0" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">1</strong>. 搴旂敤涓敤鍒扮殑涓�浜涢厤緗俊鎭斁鍒癦K涓婅繘琛岄泦涓鐞嗐�傝繖綾誨満鏅�氬父鏄繖鏍鳳細搴旂敤鍦ㄥ惎鍔ㄧ殑鏃跺�欎細涓誨姩鏉ヨ幏鍙栦竴嬈￠厤緗紝鍚屾椂錛屽湪鑺傜偣涓婃敞鍐屼竴涓猈atcher錛岃繖鏍蜂竴鏉ワ紝浠ュ悗姣忔閰嶇疆鏈夋洿鏂扮殑鏃跺�欙紝閮戒細瀹炴椂閫氱煡鍒拌闃呯殑瀹㈡埛绔紝浠庢潵杈懼埌鑾峰彇鏈�鏂伴厤緗俊鎭殑鐩殑銆?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">2</strong>. 鍒嗗竷寮忔悳绱㈡湇鍔′腑錛岀儲寮曠殑鍏冧俊鎭拰鏈嶅姟鍣ㄩ泦緹ゆ満鍣ㄧ殑鑺傜偣鐘舵�佸瓨鏀懼湪ZK鐨勪竴浜涙寚瀹氳妭鐐癸紝渚涘悇涓鎴風璁㈤槄浣跨敤銆?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">3</strong>. 鍒嗗竷寮忔棩蹇楁敹闆嗙郴緇熴�傝繖涓郴緇熺殑鏍稿績宸ヤ綔鏄敹闆嗗垎甯冨湪涓嶅悓鏈哄櫒鐨勬棩蹇椼�傛敹闆嗗櫒閫氬父鏄寜鐓у簲鐢ㄦ潵鍒嗛厤鏀墮泦浠誨姟鍗曞厓錛屽洜姝ら渶瑕佸湪ZK涓婂垱寤轟竴涓互搴旂敤鍚嶄綔涓簆ath鐨勮妭鐐筆錛屽茍灝嗚繖涓簲鐢ㄧ殑鎵�鏈夋満鍣╥p錛屼互瀛愯妭鐐圭殑褰㈠紡娉ㄥ唽鍒拌妭鐐筆涓婏紝榪欐牱涓�鏉ュ氨鑳藉瀹炵幇鏈哄櫒鍙樺姩鐨勬椂鍊欙紝鑳藉瀹炴椂閫氱煡鍒版敹闆嗗櫒璋冩暣浠誨姟鍒嗛厤銆?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">4</strong>. 緋葷粺涓湁浜涗俊鎭渶瑕佸姩鎬佽幏鍙栵紝騫朵笖榪樹細瀛樺湪浜哄伐鎵嬪姩鍘諱慨鏀硅繖涓俊鎭殑鍙戦棶銆傞�氬父鏄毚闇插嚭鎺ュ彛錛屼緥濡侸MX鎺ュ彛錛屾潵鑾峰彇涓�浜涜繍琛屾椂鐨勪俊鎭�傚紩鍏K涔嬪悗錛屽氨涓嶇敤鑷繁瀹炵幇涓�濂楁柟妗堜簡錛屽彧瑕佸皢榪欎簺淇℃伅瀛樻斁鍒版寚瀹氱殑ZK鑺傜偣涓婂嵆鍙�?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><strong style="padding: 0px; margin: 0px;">娉ㄦ剰</strong>錛氬湪涓婇潰鎻愬埌鐨勫簲鐢ㄥ満鏅腑錛屾湁涓粯璁ゅ墠鎻愭槸錛氭暟鎹噺寰堝皬錛屼絾鏄暟鎹洿鏂板彲鑳戒細姣旇緝蹇殑鍦烘櫙銆?/span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#8CEA00" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><span style="padding: 0px; margin: 0px; font-size: 18px;"><strong style="padding: 0px; margin: 0px;">璐熻澆鍧囪　</strong></span></span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#C2C287" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">榪欓噷璇寸殑璐熻澆鍧囪　鏄寚杞礋杞藉潎琛°�傚湪鍒嗗竷寮忕幆澧冧腑錛屼負浜嗕繚璇侀珮鍙敤鎬э紝閫氬父鍚屼竴涓簲鐢ㄦ垨鍚屼竴涓湇鍔＄殑鎻愪緵鏂歸兘浼氶儴緗插浠斤紝杈懼埌瀵圭瓑鏈嶅姟銆傝�屾秷璐硅�呭氨欏昏鍦ㄨ繖浜涘絳夌殑鏈嶅姟鍣ㄤ腑閫夋嫨涓�涓潵鎵ц鐩稿叧鐨勪笟鍔￠�昏緫錛屽叾涓瘮杈冨吀鍨嬬殑鏄秷鎭腑闂翠歡涓殑鐢熶駭鑰咃紝娑堣垂鑰呰礋杞藉潎琛°�?/span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#D0D0D0" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">娑堟伅涓棿浠朵腑鍙戝竷鑰呭拰璁㈤槄鑰呯殑璐熻澆鍧囪　錛宭inkedin寮�婧愮殑KafkaMQ鍜岄樋閲屽紑婧愮殑</span><a  style="padding: 0px; margin: 0px; color: #2c628d; text-decoration: none;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">metaq</span></a><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">閮芥槸閫氳繃zookeeper鏉ュ仛鍒扮敓浜ц�呫�佹秷璐硅�呯殑璐熻澆鍧囪　銆傝繖閲屼互metaq涓轟緥濡傝涓嬶細</span></p><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><strong style="padding: 0px; margin: 0px;">鐢熶駭鑰呰礋杞藉潎琛?/strong>錛歮etaq鍙戦�佹秷鎭殑鏃跺�欙紝鐢熶駭鑰呭湪鍙戦�佹秷鎭殑鏃跺�欏繀欏婚�夋嫨涓�鍙癰roker涓婄殑涓�涓垎鍖烘潵鍙戦�佹秷鎭紝鍥犳metaq鍦ㄨ繍琛岃繃紼嬩腑錛屼細鎶婃墍鏈塨roker鍜屽搴旂殑鍒嗗尯淇℃伅鍏ㄩ儴娉ㄥ唽鍒癦K鎸囧畾鑺傜偣涓婏紝榛樿鐨勭瓥鐣ユ槸涓�涓緷嬈¤疆璇㈢殑榪囩▼錛岀敓浜ц�呭湪閫氳繃ZK鑾峰彇鍒嗗尯鍒楄〃涔嬪悗錛屼細鎸夌収brokerId鍜宲artition鐨勯『搴忔帓鍒楃粍緇囨垚涓�涓湁搴忕殑鍒嗗尯鍒楄〃錛屽彂閫佺殑鏃跺�欐寜鐓т粠澶村埌灝懼驚鐜線澶嶇殑鏂瑰紡閫夋嫨涓�涓垎鍖烘潵鍙戦�佹秷鎭�?/span></p><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><strong style="padding: 0px; margin: 0px;">娑堣垂璐熻澆鍧囪　錛?/strong>&nbsp;鍦ㄦ秷璐硅繃紼嬩腑錛屼竴涓秷璐硅�呬細娑堣垂涓�涓垨澶氫釜鍒嗗尯涓殑娑堟伅錛屼絾鏄竴涓垎鍖哄彧浼氱敱涓�涓秷璐硅�呮潵娑堣垂銆侻etaQ鐨勬秷璐圭瓥鐣ユ槸錛?/span></p><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">1</strong>. 姣忎釜鍒嗗尯閽堝鍚屼竴涓猤roup鍙寕杞戒竴涓秷璐硅�呫�?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">2</strong>. 濡傛灉鍚屼竴涓猤roup鐨勬秷璐硅�呮暟鐩ぇ浜庡垎鍖烘暟鐩紝鍒欏鍑烘潵鐨勬秷璐硅�呭皢涓嶅弬涓庢秷璐廣�?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">3</strong>. 濡傛灉鍚屼竴涓猤roup鐨勬秷璐硅�呮暟鐩皬浜庡垎鍖烘暟鐩紝鍒欐湁閮ㄥ垎娑堣垂鑰呴渶瑕侀澶栨壙鎷呮秷璐逛換鍔°�?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp; &nbsp; 鍦ㄦ煇涓秷璐硅�呮晠闅滄垨鑰呴噸鍚瓑鎯呭喌涓嬶紝鍏朵粬娑堣垂鑰呬細鎰熺煡鍒拌繖涓�鍙樺寲錛堥�氳繃 zookeeper watch娑堣垂鑰呭垪琛級錛岀劧鍚庨噸鏂拌繘琛岃礋杞藉潎琛★紝淇濊瘉鎵�鏈夌殑鍒嗗尯閮芥湁娑堣垂鑰呰繘琛屾秷璐廣�?/span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#8CEA00" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><span style="padding: 0px; margin: 0px; font-size: 18px;"><strong style="padding: 0px; margin: 0px;">鍛藉悕鏈嶅姟(Naming Service)</strong></span></span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#C2C287" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鍛藉悕鏈嶅姟涔熸槸鍒嗗竷寮忕郴緇熶腑姣旇緝甯歌鐨勪竴綾誨満鏅�傚湪鍒嗗竷寮忕郴緇熶腑錛岄�氳繃浣跨敤鍛藉悕鏈嶅姟錛屽鎴風搴旂敤鑳藉鏍規(guī)嵁鎸囧畾鍚嶅瓧鏉ヨ幏鍙栬祫婧愭垨鏈嶅姟鐨勫湴鍧�錛屾彁渚涜�呯瓑淇℃伅銆傝鍛藉悕鐨勫疄浣撻�氬父鍙互鏄泦緹や腑鐨勬満鍣紝鎻愪緵鐨勬湇鍔″湴鍧�錛岃繙紼嬪璞＄瓑絳?#8212;&#8212;榪欎簺鎴戜滑閮藉彲浠ョ粺縐頒粬浠負鍚嶅瓧錛圢ame錛夈�傚叾涓緝涓哄父瑙佺殑灝辨槸涓�浜涘垎甯冨紡鏈嶅姟妗嗘灦涓殑鏈嶅姟鍦板潃鍒楄〃銆傞�氳繃璋冪敤ZK鎻愪緵鐨勫垱寤鴻妭鐐圭殑API錛岃兘澶熷緢瀹規(guī)槗鍒涘緩涓�涓叏灞�鍞竴鐨刾ath錛岃繖涓猵ath灝卞彲浠ヤ綔涓轟竴涓悕縐般�?/span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#D0D0D0" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">闃塊噷宸村反闆嗗洟寮�婧愮殑鍒嗗竷寮忔湇鍔℃鏋禗ubbo涓嬌鐢╖ooKeeper鏉ヤ綔涓哄叾鍛藉悕鏈嶅姟錛岀淮鎶ゅ叏灞�鐨勬湇鍔″湴鍧�鍒楄〃錛?/span><a  style="padding: 0px; margin: 0px; color: #2c628d; text-decoration: none;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鐐瑰嚮榪欓噷</span></a><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鏌ョ湅Dubbo寮�婧愰」鐩�傚湪Dubbo瀹炵幇涓細</span></p><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><strong style="padding: 0px; margin: 0px;">鏈嶅姟鎻愪緵鑰?/strong>鍦ㄥ惎鍔ㄧ殑鏃跺�欙紝鍚慫K涓婄殑鎸囧畾鑺傜偣/dubbo/${serviceName}/providers鐩綍涓嬪啓鍏ヨ嚜宸辯殑URL鍦板潃錛岃繖涓搷浣滃氨瀹屾垚浜嗘湇鍔＄殑鍙戝竷銆?/span></p><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><strong style="padding: 0px; margin: 0px;">鏈嶅姟娑堣垂鑰?/strong>鍚姩鐨勬椂鍊欙紝璁㈤槄/dubbo/${serviceName}/providers鐩綍涓嬬殑鎻愪緵鑰匲RL鍦板潃錛?騫跺悜/dubbo/${serviceName} /consumers鐩綍涓嬪啓鍏ヨ嚜宸辯殑URL鍦板潃銆?/span></p><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><strong style="padding: 0px; margin: 0px;">娉ㄦ剰</strong>錛屾墍鏈夊悜ZK涓婃敞鍐岀殑鍦板潃閮芥槸涓存椂鑺傜偣錛岃繖鏍峰氨鑳藉淇濊瘉鏈嶅姟鎻愪緵鑰呭拰娑堣垂鑰呰兘澶熻嚜鍔ㄦ劅搴旇祫婧愮殑鍙樺寲銆?鍙﹀錛孌ubbo榪樻湁閽堝鏈嶅姟綺掑害鐨勭洃鎺э紝鏂規(guī)硶鏄闃?dubbo/${serviceName}鐩綍涓嬫墍鏈夋彁渚涜�呭拰娑堣垂鑰呯殑淇℃伅銆?/span></p></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#8CEA00" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><span style="padding: 0px; margin: 0px; font-size: 18px;"><strong style="padding: 0px; margin: 0px;">鍒嗗竷寮忛�氱煡/鍗忚皟</strong></span></span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#C2C287" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">ZooKeeper涓壒鏈墂atcher娉ㄥ唽涓庡紓姝ラ�氱煡鏈哄埗錛岃兘澶熷緢濂界殑瀹炵幇鍒嗗竷寮忕幆澧冧笅涓嶅悓緋葷粺涔嬮棿鐨勯�氱煡涓庡崗璋冿紝瀹炵幇瀵規(guī)暟鎹彉鏇寸殑瀹炴椂澶勭悊銆備嬌鐢ㄦ柟娉曢�氬父鏄笉鍚岀郴緇熼兘瀵筞K涓婂悓涓�涓獄node榪涜娉ㄥ唽錛岀洃鍚瑉node鐨勫彉鍖栵紙鍖呮嫭znode鏈韓鍐呭鍙婂瓙鑺傜偣鐨勶級錛屽叾涓竴涓郴緇焨pdate浜唞node錛岄偅涔堝彟涓�涓郴緇熻兘澶熸敹鍒伴�氱煡錛屽茍浣滃嚭鐩稿簲澶勭悊</span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#D0D0D0" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">1</strong>. 鍙︿竴縐嶅績璺蟲嫻嬫満鍒訛細媯�嫻嬬郴緇熷拰琚嫻嬬郴緇熶箣闂村茍涓嶇洿鎺ュ叧鑱旇搗鏉ワ紝鑰屾槸閫氳繃zk涓婃煇涓妭鐐瑰叧鑱旓紝澶уぇ鍑忓皯緋葷粺鑰﹀悎銆?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">2</strong>. 鍙︿竴縐嶇郴緇熻皟搴︽ā寮忥細鏌愮郴緇熸湁鎺у埗鍙板拰鎺ㄩ�佺郴緇熶袱閮ㄥ垎緇勬垚錛屾帶鍒跺彴鐨勮亴璐ｆ槸鎺у埗鎺ㄩ�佺郴緇熻繘琛岀浉搴旂殑鎺ㄩ�佸伐浣溿�傜鐞嗕漢鍛樺湪鎺у埗鍙頒綔鐨勪竴浜涙搷浣滐紝瀹為檯涓婃槸淇敼浜哯K涓婃煇浜涜妭鐐圭殑鐘舵�侊紝鑰孼K灝辨妸榪欎簺鍙樺寲閫氱煡緇欎粬浠敞鍐學atcher鐨勫鎴風錛屽嵆鎺ㄩ�佺郴緇燂紝浜庢槸錛屼綔鍑虹浉搴旂殑鎺ㄩ�佷換鍔°�?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">3</strong>. 鍙︿竴縐嶅伐浣滄眹鎶ユā寮忥細涓�浜涚被浼間簬浠誨姟鍒嗗彂緋葷粺錛屽瓙浠誨姟鍚姩鍚庯紝鍒皕k鏉ユ敞鍐屼竴涓復鏃惰妭鐐癸紝騫朵笖瀹氭椂灝嗚嚜宸辯殑榪涘害榪涜姹囨姤錛堝皢榪涘害鍐欏洖榪欎釜涓存椂鑺傜偣錛夛紝榪欐牱浠誨姟綆＄悊鑰呭氨鑳藉瀹炴椂鐭ラ亾浠誨姟榪涘害銆?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鎬諱箣錛屼嬌鐢▃ookeeper鏉ヨ繘琛屽垎甯冨紡閫氱煡鍜屽崗璋冭兘澶熷ぇ澶ч檷浣庣郴緇熶箣闂寸殑鑰﹀悎</span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#8CEA00" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><span style="padding: 0px; margin: 0px; font-size: 18px;"><strong style="padding: 0px; margin: 0px;">闆嗙兢綆＄悊涓嶮aster閫変婦</strong></span></span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#C2C287" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">1</strong>. 闆嗙兢鏈哄櫒鐩戞帶錛氳繖閫氬父鐢ㄤ簬閭ｇ瀵歸泦緹や腑鏈哄櫒鐘舵�侊紝鏈哄櫒鍦ㄧ嚎鐜囨湁杈冮珮瑕佹眰鐨勫満鏅紝鑳藉蹇�熷闆嗙兢涓満鍣ㄥ彉鍖栦綔鍑哄搷搴斻�傝繖鏍風殑鍦烘櫙涓紝寰�寰�鏈変竴涓洃鎺х郴緇燂紝瀹炴椂媯�嫻嬮泦緹ゆ満鍣ㄦ槸鍚﹀瓨?gòu)z匯�傝繃鍘葷殑鍋氭硶閫氬父鏄細鐩戞帶緋葷粺閫氳繃鏌愮鎵嬫錛堟瘮濡俻ing錛夊畾鏃舵嫻嬫瘡涓満鍣紝鎴栬�呮瘡涓満鍣ㄨ嚜宸卞畾鏃跺悜鐩戞帶緋葷粺姹囨姤&#8220;鎴戣繕?gòu)z葷潃&#8221;銆?榪欑鍋氭硶鍙錛屼絾鏄瓨鍦ㄤ袱涓瘮杈冩槑鏄劇殑闂錛?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">1</strong>. 闆嗙兢涓満鍣ㄦ湁鍙樺姩鐨勬椂鍊欙紝鐗佃繛淇敼鐨勪笢瑗挎瘮杈冨銆?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">2</strong>. 鏈変竴瀹氱殑寤舵椂銆?/span><br style="padding: 0px; margin: 0px;" /><p align="left" style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp; &nbsp; &nbsp; 鍒╃敤ZooKeeper鏈変袱涓壒鎬э紝灝卞彲浠ュ疄鐜板彟涓�縐嶉泦緹ゆ満鍣ㄥ瓨?gòu)z繪�х洃鎺х郴緇燂細</span></p><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">1</strong>. 瀹㈡埛绔湪鑺傜偣 x 涓婃敞鍐屼竴涓猈atcher錛岄偅涔堝鏋?x?鐨勫瓙鑺傜偣鍙樺寲浜嗭紝浼氶�氱煡璇ュ鎴風銆?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">2</strong>. 鍒涘緩EPHEMERAL綾誨瀷鐨勮妭鐐癸紝涓�鏃﹀鎴風鍜屾湇鍔″櫒鐨勪細璇濈粨鏉熸垨榪囨湡錛岄偅涔堣鑺傜偣灝變細娑堝け銆?/span><br style="padding: 0px; margin: 0px;" /><p align="left" style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp; &nbsp; &nbsp;渚嬪錛岀洃鎺х郴緇熷湪 /clusterServers 鑺傜偣涓婃敞鍐屼竴涓猈atcher錛屼互鍚庢瘡鍔ㄦ�佸姞鏈哄櫒錛岄偅涔堝氨寰� /clusterServers 涓嬪垱寤轟竴涓?EPHEMERAL綾誨瀷鐨勮妭鐐癸細/clusterServers/{hostname}. 榪欐牱錛岀洃鎺х郴緇熷氨鑳藉瀹炴椂鐭ラ亾鏈哄櫒鐨勫鍑忔儏鍐碉紝鑷充簬鍚庣畫澶勭悊灝辨槸鐩戞帶緋葷粺鐨勪笟鍔′簡銆?/span></p><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">2</strong>. Master閫変婦鍒欐槸zookeeper涓渶涓虹粡鍏哥殑搴旂敤鍦烘櫙浜嗐�?/span><br style="padding: 0px; margin: 0px;" /><p align="left" style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鍦ㄥ垎甯冨紡鐜涓紝鐩稿悓鐨勪笟鍔″簲鐢ㄥ垎甯冨湪涓嶅悓鐨勬満鍣ㄤ笂錛屾湁浜涗笟鍔￠�昏緫錛堜緥濡備竴浜涜�楁椂鐨勮綆楋紝緗戠粶I/O澶勭悊錛夛紝寰�寰�鍙渶瑕佽鏁翠釜闆嗙兢涓殑鏌愪竴鍙版満鍣ㄨ繘琛屾墽琛岋紝鍏朵綑鏈哄櫒鍙互鍏變韓榪欎釜緇撴灉錛岃繖鏍峰彲浠ュぇ澶у噺灝戦噸澶嶅姵鍔紝鎻愰珮鎬ц兘錛屼簬鏄繖涓猰aster閫変婦渚挎槸榪欑鍦烘櫙涓嬬殑紕板埌鐨勪富瑕侀棶棰樸�?/span></p><p align="left" style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鍒╃敤ZooKeeper鐨勫己涓�鑷存�э紝鑳藉淇濊瘉鍦ㄥ垎甯冨紡楂樺茍鍙戞儏鍐典笅鑺傜偣鍒涘緩鐨勫叏灞�鍞竴鎬э紝鍗籌細鍚屾椂鏈夊涓鎴風璇鋒眰鍒涘緩 /currentMaster 鑺傜偣錛屾渶緇堜竴瀹氬彧鏈変竴涓鎴風璇鋒眰鑳藉鍒涘緩鎴愬姛銆傚埄鐢ㄨ繖涓壒鎬э紝灝辮兘寰堣交鏄撶殑鍦ㄥ垎甯冨紡鐜涓繘琛岄泦緹ら�夊彇浜嗐�?/span></p><p align="left" style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鍙﹀錛岃繖縐嶅満鏅紨鍖栦竴涓嬶紝灝辨槸鍔ㄦ�丮aster閫変婦銆傝繖灝辮鐢ㄥ埌EPHEMERAL_SEQUENTIAL綾誨瀷鑺傜偣鐨勭壒鎬т簡銆?/span></p><p align="left" style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">涓婃枃涓彁鍒幫紝鎵�鏈夊鎴風鍒涘緩璇鋒眰錛屾渶緇堝彧鏈変竴涓兘澶熷垱寤烘垚鍔熴�傚湪榪欓噷紼嶅井鍙樺寲涓嬶紝灝辨槸鍏佽鎵�鏈夎姹傞兘鑳藉鍒涘緩鎴愬姛錛屼絾鏄緱鏈変釜鍒涘緩欏哄簭錛屼簬鏄墍鏈夌殑璇鋒眰鏈�緇堝湪ZK涓婂垱寤虹粨鏋滅殑涓�縐嶅彲鑳芥儏鍐墊槸榪欐牱錛?/currentMaster/{sessionId}-1 ,/currentMaster/{sessionId}-2,/currentMaster/{sessionId}-3 &#8230;.. 姣忔閫夊彇搴忓垪鍙鋒渶灝忕殑閭ｄ釜鏈哄櫒浣滀負Master錛屽鏋滆繖涓満鍣ㄦ寕浜嗭紝鐢變簬浠栧垱寤虹殑鑺傜偣浼氶┈涓婂皬鏃訛紝閭ｄ箞涔嬪悗鏈�灝忕殑閭ｄ釜鏈哄櫒灝辨槸Master浜嗐�?/span></p></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#D0D0D0" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">1</strong>. 鍦ㄦ悳绱㈢郴緇熶腑錛屽鏋滈泦緹や腑姣忎釜鏈哄櫒閮界敓鎴愪竴浠藉叏閲忕儲寮曪紝涓嶄粎鑰楁椂錛岃�屼笖涓嶈兘淇濊瘉褰兼涔嬮棿绱㈠紩鏁版嵁涓�鑷淬�傚洜姝よ闆嗙兢涓殑Master鏉ヨ繘琛屽叏閲忕儲寮曠殑鐢熸垚錛岀劧鍚庡悓姝ュ埌闆嗙兢涓叾瀹冩満鍣ㄣ�傚彟澶栵紝Master閫変婦鐨勫鐏炬帾鏂芥槸錛屽彲浠ラ殢鏃惰繘琛屾墜鍔ㄦ寚瀹歮aster錛屽氨鏄搴旂敤鍦▃k鍦ㄦ棤娉曡幏鍙杕aster淇℃伅鏃訛紝鍙互閫氳繃姣斿http鏂瑰紡錛屽悜涓�涓湴鏂硅幏鍙杕aster銆?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">2</strong>. 鍦℉base涓紝涔熸槸浣跨敤ZooKeeper鏉ュ疄鐜板姩鎬丠Master鐨勯�変婦銆傚湪Hbase瀹炵幇涓紝浼氬湪ZK涓婂瓨鍌ㄤ竴浜汻OOT琛ㄧ殑鍦板潃鍜孒Master鐨勫湴鍧�錛孒RegionServer涔熶細鎶婅嚜宸變互涓存椂鑺傜偣錛圗phemeral錛夌殑鏂瑰紡娉ㄥ唽鍒癦ookeeper涓紝浣垮緱HMaster鍙互闅忔椂鎰熺煡鍒板悇涓狧RegionServer鐨勫瓨?gòu)z葷姸鎬侊紝鍚屾椂錛屼竴鏃Master鍑虹幇闂錛屼細閲嶆柊閫変婦鍑轟竴涓狧Master鏉ヨ繍琛岋紝浠庤�岄伩鍏嶄簡HMaster鐨勫崟鐐歸棶棰?/span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#8CEA00" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><span style="padding: 0px; margin: 0px; font-size: 18px;"><strong style="padding: 0px; margin: 0px;">鍒嗗竷寮忛攣</strong></span></span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#C2C287" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">鍒嗗竷寮忛攣錛岃繖涓富瑕佸緱鐩婁簬ZooKeeper涓烘垜浠繚璇佷簡鏁版嵁鐨勫己涓�鑷存�с�傞攣鏈嶅姟鍙互鍒嗕負涓ょ被錛屼竴涓槸<strong style="padding: 0px; margin: 0px;">淇濇寔鐙崰</strong>錛屽彟涓�涓槸<strong style="padding: 0px; margin: 0px;">鎺у埗鏃跺簭</strong>銆?/span></p><p style="padding: 0px; margin: 0px; clear: both; height: auto; overflow: hidden;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">1</strong>. 鎵�璋撲繚鎸佺嫭鍗狅紝灝辨槸鎵�鏈夎瘯鍥炬潵鑾峰彇榪欎釜閿佺殑瀹㈡埛绔紝鏈�緇堝彧鏈変竴涓彲浠ユ垚鍔熻幏寰楄繖鎶婇攣銆傞�氬父鐨勫仛娉曟槸鎶妟k涓婄殑涓�涓獄node鐪嬩綔鏄竴鎶婇攣錛岄�氳繃create znode鐨勬柟寮忔潵瀹炵幇銆傛墍鏈夊鎴風閮藉幓鍒涘緩 /distribute_lock 鑺傜偣錛屾渶緇堟垚鍔熷垱寤虹殑閭ｄ釜瀹㈡埛绔篃鍗蟲嫢鏈変簡榪欐妸閿併�?/span><br style="padding: 0px; margin: 0px;" /><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">&nbsp; &nbsp;&nbsp;<strong style="padding: 0px; margin: 0px;">2</strong>. 鎺у埗鏃跺簭錛屽氨鏄墍鏈夎鍥炬潵鑾峰彇榪欎釜閿佺殑瀹㈡埛绔紝鏈�緇堥兘鏄細琚畨鎺掓墽琛岋紝鍙槸鏈変釜鍏ㄥ眬鏃跺簭浜嗐�傚仛娉曞拰涓婇潰鍩烘湰綾諱技錛屽彧鏄繖閲?/distribute_lock 宸茬粡棰勫厛瀛樺湪錛屽鎴風鍦ㄥ畠涓嬮潰鍒涘緩涓存椂鏈夊簭鑺傜偣錛堣繖涓彲浠ラ�氳繃鑺傜偣鐨勫睘鎬ф帶鍒訛細CreateMode.EPHEMERAL_SEQUENTIAL鏉ユ寚瀹氾級銆俍k鐨勭埗鑺傜偣錛?distribute_lock錛夌淮鎸佷竴浠絪equence,淇濊瘉瀛愯妭鐐瑰垱寤虹殑鏃跺簭鎬э紝浠庤�屼篃褰㈡垚浜嗘瘡涓鎴風鐨勫叏灞�鏃跺簭銆?/span></p></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#8CEA00" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';"><span style="padding: 0px; margin: 0px; font-size: 18px;"><strong style="padding: 0px; margin: 0px;">鍒嗗竷寮忛槦鍒?/strong></span></span></td></tr><tr style="padding: 0px; margin: 0px;"><td valign="top" bgcolor="#C2C287" width="909" style="padding: 5px 10px; margin: 0px; border-style: solid; border-color: #dddddd; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="padding: 0px; margin: 0px; font-family: 'Comic Sans MS';">闃熷垪鏂歸潰錛岀畝鍗曞湴璁叉湁涓ょ錛屼竴縐嶆槸甯歌鐨勫厛榪涘厛鍑洪槦鍒楋紝鍙︿竴縐嶆槸瑕佺瓑鍒伴槦鍒楁垚鍛樿仛榻愪箣鍚庣殑鎵嶇粺涓�鎸夊簭鎵ц銆傚浜庣涓�縐嶅厛榪涘厛鍑洪槦鍒楋紝鍜屽垎甯冨紡閿佹湇鍔′腑鐨勬帶鍒舵椂搴忓満鏅熀鏈師鐞嗕竴鑷達紝榪欓噷涓嶅啀璧樿堪銆?絎簩縐嶉槦鍒楀叾瀹炴槸鍦‵IFO闃熷垪鐨勫熀紜�涓婁綔浜嗕竴涓寮恒�傞�氬父鍙互鍦?/queue 榪欎釜znode涓嬮鍏堝緩绔嬩竴涓?queue/num 鑺傜偣錛屽茍涓旇祴鍊間負n錛堟垨鑰呯洿鎺ョ粰/queue璧嬪�糿錛夛紝琛ㄧず闃熷垪澶у皬錛屼箣鍚庢瘡嬈℃湁闃熷垪鎴愬憳鍔犲叆鍚庯紝灝卞垽鏂笅鏄惁宸茬粡鍒拌揪闃熷垪澶у皬錛屽喅瀹氭槸鍚﹀彲浠ュ紑濮嬫墽琛屼簡銆傝繖縐嶇敤娉曠殑鍏稿瀷鍦烘櫙鏄紝鍒嗗竷寮忕幆澧冧腑錛屼竴涓ぇ浠誨姟Task A錛岄渶瑕佸湪寰堝瀛愪換鍔″畬鎴愶紙鎴栨潯浠跺氨緇級鎯呭喌涓嬫墠鑳借繘琛屻�傝繖涓椂鍊欙紝鍑℃槸鍏朵腑涓�涓瓙浠誨姟瀹屾垚錛堝氨緇級錛岄偅涔堝氨鍘?/taskList 涓嬪緩绔嬭嚜宸辯殑涓存椂鏃跺簭鑺傜偣錛圕reateMode.EPHEMERAL_SEQUENTIAL錛夛紝褰?/taskList 鍙戠幇鑷繁涓嬮潰鐨勫瓙鑺傜偣婊¤凍鎸囧畾涓暟錛屽氨鍙互榪涜涓嬩竴姝ユ寜搴忚繘琛屽鐞嗕簡銆?/span></td></tr></tbody></table><p style="padding: 0px; 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