背景前期收到的问题:
1、在Topology中我们可以指定spout、bolt的并行度,在提交Topology时Storm如何将spout、bolt自动发布到每个服务器并且控制服务的CPU、磁盘等资源的?
2、Storm处理消息时会根据Topology生成一棵消息树,Storm如何跟踪每个消息、如何保证消息不丢失以及如何实现重发消息机制?
上篇:storm是如何保证at least onc...
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其他好文 时间:
2015-07-23 00:44:11
阅读次数:
113
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array [?2,1,?3,4,?1,2,1,?5,4],
the contiguous subarray [4,?1,2,1] has the...
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其他好文 时间:
2015-07-22 20:58:27
阅读次数:
127
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set.
get(key) -
Get the value (will always be positive) of the key if ...
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系统相关 时间:
2015-07-22 10:53:19
阅读次数:
224
Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4],the...
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其他好文 时间:
2015-07-21 20:12:55
阅读次数:
97
题目意思就是找一棵按上面链接所示的树对应的上面的两个点的最小公共祖先(LCP,Least Common Father),按照比较大小来依次返回自己的父亲节点就行了。具体看代码:getfather(a)函数是找父亲的代码#include #include #include #include...
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其他好文 时间:
2015-07-20 12:42:00
阅读次数:
212
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr...
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其他好文 时间:
2015-07-20 10:27:15
阅读次数:
121
年龄排序题目大意:You are given the ages (in years) of all people of a country with at least 1 year of age. You know thatno individual in that country lives fo...
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编程语言 时间:
2015-07-18 12:14:53
阅读次数:
127
DescriptionThere are many unsolvable problem in the world.It could be about one or about zero.But this time it is about bigger number.Given an integer...
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其他好文 时间:
2015-07-17 22:24:13
阅读次数:
255
DescriptionAge Sort:You are given the ages (in years) of all people of a country with at least 1 year of age. You know that no individual in that coun...
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编程语言 时间:
2015-07-17 21:00:13
阅读次数:
440
题目:Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get the v...
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系统相关 时间:
2015-07-17 11:57:09
阅读次数:
168