watermark sink

Next to the previous article "Custom channel sinks conquered by me" . Net Channel sink is a very systematic framework. After understanding the principles and main interfaces of custom Channel sink, the following content will discuss the knowledge of Channel sink, this is also the second step. During my learning process, I have an experience to share with you:

ZOJ--2314 -- Reactor Cooling [non-source sink upstream and downstream feasible stream], reactor Link:Http://acm.zju.edu.cn/onlinejudge/showProblem.do? ProblemId = 1314 Question:A terrorist organization wants to build a nuclear reactor. They need to design a cooling system, and n points are connected by m tubes. To make the liquid flow cyclically, the total inflow volume of each node must be equal to the total outflow volume, we will tell you the minim

This article mainly describes the process of using flume to transfer data to MongoDB, which involves environment deployment and considerations.First, Environment construction1, flune-ng:http://www.apache.org/dyn/closer.cgi/flume/1.5.2/apache-flume-1.5.2-bin.tar.gz2. MongoDB Java driver jar package: https://oss.sonatype.org/content/repositories/releases/org/mongodb/mongo-java-driver/ 2.13.0/mongo-java-driver-2.13.0.jar3, Flume-ng-mongodb-sink Source: H

All along, Android support for Bluetooth is very confusing, can be said to be a lump of shit. Each version of the protocol stack is different, the earliest use of BlueZ, into the 4.x era, replaced by Google's own bluedroid. Change it, at least wait for it to be done again, results 4.2, 4.3, 4.4 of the bluedroid are all different. This is to me and other non-professional Bluetooth developers to develop Bluetooth manufacturing a great deal of trouble.Well, that's the end of the spit, it's time to

/* The upper and lower bounds of a source sink can be used to find a feasible stream. A source sink can be converted to a non-Source Sink: add an edge t ~ S (0, 0x7fffffff) is the basic process of creating an additional network (add the necessary arc for the new source sink separation) find the maximum flow of the addi

POJ 1459 Power Network (the Edmonds_Karp Algorithm for Multi-source and multi-sink points of the maximum flow of Network streams) Power Network Time Limit:2000 MS Memory Limit:32768 K Total Submissions:24056 Accepted:12564 DescriptionA power network consists of nodes (power stations, consumers and dispatchers) connected by power transport lines. A node u may be supplied with an amount s (u)> = 0 of power, may p

I. Overview1, now has three machines, respectively: HADOOP1,HADOOP2,HADOOP3, to HADOOP1 for the log summary2, HADOOP1 Summary of the simultaneous output to multiple targets3, flume a data source corresponding to multiple channel, multiple sink, is configured in the consolidation-accepter.conf fileIi. deploy flume to collect logs and summary logs1, running on the HADOOP1Flume-ng agent--conf./-F Consolidation-accepter.conf-n agent1-dflume.root.logger=in

Flume and Kakfa example (KAKFA as Flume sink output to Kafka topic)To prepare the work:$sudo mkdir-p/flume/web_spooldir$sudo chmod a+w-r/flumeTo edit a flume configuration file:$ cat/home/tester/flafka/spooldir_kafka.conf# Name The components in this agentAgent1.sources = WeblogsrcAgent1.sinks = Kafka-sinkAgent1.channels = Memchannel# Configure The sourceAgent1.sources.weblogsrc.type = SpooldirAgent1.sources.weblogsrc.spoolDir =/flume/web_spooldirAgen

Output to the screen and output to a file according to the direction of the output.The 1.cat function can be output to the screen or output to a file.How to use: Cat (..., file = "", Sep = "", fill = false, labels = Null,append = False)When there is a file, output to file. When there is no file, output to the screen.Append parameter: Boolean value. True, the output is appended to the end of the file. FALSE to overwrite the original contents of the file.Cat ("Hello") hellocat ("Hello", file= "D:/

Insert dense watermark and QR code in Word and Excel, and wordexcel watermark The customer recently asked to develop a feature: After a file is uploaded to the system, an intensive watermark and two-dimensional code are automatically added to each page of the document. After printing the paper document, the system scans the two-dimensional code to automatically o

Locke Kingdom Mid-Autumn National Day hit Holiday candy feast National Day name pet sink magic sugar fruit trees and other activities waiting for you to get! This year's National Day and Mid-Autumn Festival have been hit together. We have eight days of vacation. How happy it is. During the eight-day holiday, Locke will definitely have a big update. I look forward to it! Next, I will reveal more information about the National Day update ~ Ears up ~ 1.

I am testing HDFs sink, found that the sink side of the file scrolling configuration items do not play any role, configured as follows:a1.sinks.k1.type=hdfsa1.sinks.k1.channel=c1a1.sinks.k1.hdfs.uselocaltimestamp=truea1.sinks.k1.hdfs.path=hdfs:/ /192.168.11.177:9000/flume/events/%y/%m/%d/%h/%ma1.sinks.k1.hdfs.fileprefix=xxxa1.sinks.k1.hdfs.rollinterval= 60a1.sinks.k1.hdfs.rollsize=0a1.sinks.k1.hdfs.rollcoun

Question link: http://acm.zju.edu.cn/onlinejudge/showProblem.do? Problemcode = 2314. Question: For N points and M pipe, each pipe is used to lay the liquid. One-way, each pipe is equal to the substance that flows in every moment, to make m pipe into a circular body, the stream is lying in the material. The traffic limit for each pipe is also met. The range is [Li, Ri]. that is, the number of streams that come in at each time must not exceed RI (the maximum flow problem), and the minimum value ca

Package Me;import Org.apache.flume.channel;import Org.apache.flume.context;import org.apache.flume.event;import Org.apache.flume.eventdeliveryexception;import Org.apache.flume.transaction;import Org.apache.flume.conf.configurable;import Org.apache.flume.sink.abstractsink;public class MySink extends Abstractsink implements configurable {//At the end of the entire sink execution once @overridepublic synchronized void Stop () {//TODO auto-generated m Eth

Package Me;import static Org.mockito.matchers.booleanthat;import Java.sql.connection;import Java.sql.DriverManager; Import Java.sql.sqlexception;import Java.sql.statement;import Org.apache.flume.channel;import Org.apache.flume.context;import Org.apache.flume.event;import Org.apache.flume.eventdeliveryexception;import Org.apache.flume.transaction;import Org.apache.flume.conf.configurable;import Org.apache.flume.sink.AbstractSink ; Import Com.google.common.base.preconditions;public class Mysink ex

Header ("Content-type:image/png"); /* Notify browser, to output image */ $im = Imagecreate (400, 300); /* Define the size of the image */ $gray = Imagecolorallocate ($im, 235, 235, 235); $pink = Imagecolorallocate ($im, 255, 128, 255); $fontfile = "Simkai.ttf"; /* $fontfile the path to the font, depending on the operating system, can be Simhei.ttf (bold), Simkai. TTF (in italics), Simfang. TTF (imitation), SimSun. TTC (Arial XXFarEastFont-Arial) and other GD-s

The request received is to match the watermark on a graph and replace the original watermark with a new one.The first one to install a library file code is as follows:# Coding=utf-8import Cv2import NumPy as np# expansion algorithm kernel_dilate_kernel = Np.array ([[0, 0, 1, 0, 0], [0, 0, 1, 0, 0], [1, 1, 1, 1, 1], [0, 0, 1, 0, 0], [0, 0, 1, 0, 0]], dtype=np.uint8) class Watermar

Php image watermark class, php adds Chinese watermark code Header ("Content-type: image/png");/* notify the browser to output the image */ $ Im = imagecreate (400,300);/* define the image size */ $ Gray = ImageColorAllocate ($ im, 235,235,235 ); $ Pink = ImageColorAllocate ($ im, 255,128,255 ); $ Fontfile = "simkai. ttf "; /* $ Fontfile font path, de

In Android, the structure of the Bluetooth system is as follows:In this architecture, the bottom-up sequence is the module driver, the Bluetooth protocol stack, the bluetooth.apk, the framework, and various Bluetooth applications. Among them, the kernel of the driver is directly and hardware to deal with, generally by the module manufacturer. Android layer, the bottom is the processing of specific Bluetooth protocol stack, which contains a variety of Bluetooth profile specific implementation, BL

Debian is about to sink down-Linux Release Technology-Debian information. The following is a detailed description. I am not very optimistic about Debian because it is too GNU/Linux. Even Microsoft knows that to gain an absolute advantage, it is necessary to tolerate piracy, so the fight against it should not be so violent. Debian is an old Linux, but it seems that the update is very slow, and it will soon be snatched by Ubuntu. The course of Debian