sentence with spout

Forwarding please specify the original address: http://www.cnblogs.com/dongxiao-yang/p/6031398.htmlRecently assisted colleagues to optimize a concurrent consumption Kafka data used to calculate the task, the pressure measurement process found that there are two spout corresponding topic consumption rate is significantly lower than the other topic indicators, each spout allocated 10 concurrent consumption sp

supervisor to the zookeeper cluster, and supervisor goes to the zookeeper cluster to pick up its own task. Notifies its worker process to perform task processing.The main methods of spout are: Open (Map conf,topologycontext context,spoutoutputcollector collector) Close () nexttuple () Ack (Object msgId) fail ( Object msgId) Open (): Initialization methodClose (): spout will be called when it

About Storm's spout, bolt structure diagram 　　 The Green section is our most commonly used and relatively simple part. The red part is related to the transaction and will be explained in a later article. basecomponent is the "lazy" class that storm provides. Why do you say that, it and its subclasses are more or less implementing some of the methods of their interface definitions. This allows us to inherit the class directly, rather than writing all t

Jstorm when using Kafka as spout, there will be multi-threaded error problem in high concurrency situationThese two classes need to be appropriately modified to avoid the above problems:Storm.kafka.PartitionManagerStorm.kafka.ExponentialBackoffMsgRetryManagerModification of 1.storm.kafka.partitionmanager//The variablePrivate SortedmapNewTreeMap ();//SwitchPrivate SortedmapNew Treemap());/**--------------------------------------------------------------

In the previous blog, how to send each record as a message to the Kafka message queue in the project storm. Here's how to consume messages from the Kafka queue in storm. Why the staging of data with Kafka Message Queuing between two topology file checksum preprocessing in a project still needs to be implemented. The project directly uses the kafkaspout provided by storm as the consumer of Message Queuing. implements spout to obtain data from the Kaf

Php one-sentence mongoshell (not one-sentence Trojan ). Copy the code as follows :? Php * A new php one-sentence mongoshell (non-one-sentence Trojan) principle: if a php runtime encounters a character ''(on the keyboard ~ The lower key of the symbol) will always try to execute The code is as follows: /* A new p

Format a sentence-format the output sentence //FormataSentence#include Result: Pleaseinputthesentenceandtheperiodisend:theANswertolife,theUniverse,andeverythingIS42.Theanswertolife,theuniverse,andeverythingis42 Format a sentence-format the output sentence

Question: enter an English sentence to flip the order of words in the sentence, but the order of Characters in the word remains unchanged. Words in a sentence are separated by space characters. For simplicity, punctuation marks are processed like normal letters. For example, if "I am a student." Is input, "student. A am I" is output ".The solution is to first fli

Anthropomorphic sentence optimization (20 sentences)-anthropomorphic sentence Daquan, preferably 20 sentences Anthropomorphic sentence optimization (20 sentences)-anthropomorphic sentence Daquan Source: http://www.zaojuzi.com/nirenju/2247.html ◆ The lotus flowers in the lotus pond were shyly filled.◆ Butterflies dance

The first sentence in 100 books, a sentence to the bottom of my heart! 1. A real lady never shows off what she has. She does not tell anyone what books she has read, where she has been, how many pieces of clothing she has bought, and what kind of jewelry she has bought, because she has no sense of inferiority. -- Dance 2. It's hard to tell you how deep it is. It turns out that if you really love a person, y

; zookeeper has been making a massive number of attempts to break the border. the regions are currently being optimized in mainland China, and the amount of public assistance provided by Alibaba Cloud has been reduced in mainland China.The policy is still uncertain. It barely explains that it is to block the destruction of the region where the environment is damaged by civil assistance. Zookeeper has been created successfully: ProjectFang Yi Indifferent Environment: Environment;Broken shard Prog

Ios oral English 800 sentence application source code, ios oral English 800 sentence A few days ago, whimsy made a very watery application called "chinese 800" (800 sentences in spoken chinese). Now, it has been passed on by others (ongoing ). Today, I changed it to 800 oral English sentences. Advertisement bar added The ui is not optimized. I just want to adjust the two images. Someone will be able to o

#include #include#includestring>#include#includeSet>using namespacestd;Setstring>dict;intMain () {stringS,buf; while(Getline (cin,s)) {dict.clear (); for(intI=0; I) { if(Isalpha (S[i])) S[i]=tolower (S[i]);//Convert letters uniformly to lowercase Elses[i]=' ';//Convert all non-alphabetic characters to spaces} StringStream SS (s); while(ss>>buf) Dict.insert (BUF); for(Setstring>::iterator It=dict.begin (); It!=dict.end (); it++) {coutEndl; } } return 0;}

Php eval function one-sentence Trojan code, phpeval function one-sentence Eval can be used to execute any other php code. Therefore, be careful when you find the eval function in the code. It may be a Trojan. In this way, anyone can post any file, so do a good job of prevention. The usage method is also very simple. When a local file is submitted pointing to the submitted file, the php code in the file

One-sentence OC Singleton mode and one-sentence OC Mode Create a new header file and define the following macro: //. H file implementation # define SingletonH (methodName) + (instancetype) shared # methodName ;//. implementation of the m file # if _ has_feature (objc_arc) // It is ARC # define SingletonM (methodName) \ static id _ instace = nil; \ + (id) allocWithZone :( struct _ NSZone *) zone \ {\ if (_ i

Tag: Take a string character to define the i++ img int number function stdio.h#include #define N 100//macro definition, n = 100int main (int argc, char *argv[]) {int i,n=0;Char s[n];//definition stringGets (s);//Read stringfor (i=0;s[i]!= ' n '; i++) {if (s[i]== ') {printf ("%d", n);n=0;}Elsen++;}printf ("%d", n);//Output The last word contains the number of lettersreturn 0;}Run the program as*SCANF cannot accept space, Tab tab, carriage return, etc.;And get can accept space, Tab tab and enter,

sentence Daquan to provide you with the classic idiom sentence-based sentences Encyclopedia of the figurative sentence Daquan all-in-one rhetorical questions encyclopedia set question encyclopedia hyperbole, famous, beautiful statement1. And now a palpable sense of frustration arises .2, however, in such a damp and cold night, the sense of desolation spontaneousl