2015-02-10 82 views
2

我試圖檢索使用水槽SocialAgent Facebook的數據Facebook的數據。我已經成功地使用TwitterAgent檢索twitter數據。水槽不取使用SocialAgent

但在Facebook上的情況下,我沒有什麼HDFS中。

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我的終端停留在這個階段。當我結束這個過程中,我得到這個

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我的HDFS的Facebook文件夾empty.I現在用以下flume.conf

SocialAgent.sources = FacebookHttpSource Twitter 
SocialAgent.channels = FBmemoryChannel MemChannel 
SocialAgent.sinks = fbHDFS HDFS 

# For each one of the sources, the type is defined 
SocialAgent.sources.FacebookHttpSource.type = org.apache.flume.source.http.HTTPSource 
SocialAgent.sources.FacebookHttpSource.port = 51400 
SocialAgent.sources.FacebookHttpSource.interceptors = Ts 
SocialAgent.sources.FacebookHttpSource.interceptors.Ts.type = org.apache.flume.interceptor.TimestampInterceptor$Builder 

# The channel can be defined as follows. 
SocialAgent.sources.FacebookHttpSource.channels = FBmemoryChannel 

# Each sink's type must be defined 
#Specify the channel the sink should use 
SocialAgent.sinks.fbHDFS.channel = FBmemoryChannel 
SocialAgent.sinks.fbHDFS.type = hdfs 
SocialAgent.sinks.fbHDFS.hdfs.path = hdfs://localhost:9000/user/flume/facebook/%Y/%m/%d/%H/ 
SocialAgent.sinks.fbHDFS.hdfs.fileType = DataStream 
SocialAgent.sinks.fbHDFS.hdfs.writeFormat = Text 
SocialAgent.sinks.fbHDFS.hdfs.batchSize = 1000 
SocialAgent.sinks.fbHDFS.hdfs.rollSize = 0 
SocialAgent.sinks.fbHDFS.hdfs.rollCount = 10000 

# Each channel's type is defined. 
SocialAgent.channels.FBmemoryChannel.type = memory 

# Other config values specific to each type of channel(sink or source) 
# can be defined as well 
# In this case, it specifies the capacity of the memory channel 
SocialAgent.channels.FBmemoryChannel.capacity = 10000 
SocialAgent.channels.FBmemoryChannel.transactionCapacity = 100 

是否有任何其他水槽代理獲取Facebook的數據。

+0

對不起,很長一段時間後,打擾你在這個問題上,我希望你在這個任務中得到成功,如果這樣可以請你分享如何做所有的過程,即從Facebook提取數據,我的意思是所有的步驟吧。我確實知道關於從twitter中提取數據的過程。請幫助完成這項任務。如果無法提及所有步驟/流程,請發送電子郵件至[email protected]。提前致謝。 – Dinesh 2016-05-17 09:33:23

回答

1

org.apache.flume.source.http.HTTPSource在你的配置不發送給Facebook的任何請求來獲取數據。它只是聽一個端口(在你的情況51400),並等待任何請求 (https://flume.apache.org/FlumeUserGuide.html#http-source

據我所知沒有任何Flume FBClient呢。