Hi,
I am trying to implement Flink steaming using an example in GitHub:
https://github.com/andi1400/bestXStreamRating
<https://github.com/andi1400/bestXStreamRating>. While executing I am getting
the below error. Can you please help guide me on the resolution. Thanks in
advance!
Starting execution of program
------------------------------------------------------------
The program finished with the following exception:
java.lang.VerifyError: Bad type on operand stack
Exception Details:
Location:
ca/uwaterloo/cs/bigdata2016w/andi1400/bestXStreamRating/AnalyzeTwitterBestXSentimentRatingFlink$.main([Ljava/lang/String;)V
@687: invokevirtual
Reason:
Type 'org/apache/flink/streaming/api/windowing/time/Time' (current frame,
stack[2]) is not assignable to
'org/apache/flink/streaming/api/windowing/time/AbstractTime'
Current Frame:
bci: @687
flags: { }
locals: {
'ca/uwaterloo/cs/bigdata2016w/andi1400/bestXStreamRating/AnalyzeTwitterBestXSentimentRatingFlink$',
'[Ljava/lang/String;',
'ca/uwaterloo/cs/bigdata2016w/andi1400/bestXStreamRating/Conf',
'java/lang/String', integer,
'org/apache/flink/streaming/api/scala/StreamExecutionEnvironment',
'org/apache/flink/api/scala/ExecutionEnvironment',
'org/apache/flink/api/scala/DataSet', 'org/apache/flink/api/scala/DataSet',
'ca/uwaterloo/cs/bigdata2016w/andi1400/bestXStreamRating/TermConfigurationFileScala',
'[Ljava/lang/String;', 'org/apache/flink/streaming/api/scala/DataStream',
'scala/collection/immutable/Map',
'org/apache/flink/streaming/api/scala/DataStream', integer,
'org/apache/flink/streaming/api/scala/KeyedStream' }
stack: { 'org/apache/flink/streaming/api/scala/KeyedStream',
'org/apache/flink/streaming/api/windowing/time/Time',
'org/apache/flink/streaming/api/windowing/time/Time' }
Bytecode:
0000000: bb00 4759 b200 4c2b c000 4eb6 0052 b700
0000010: 554d 2ab6 0057 bb00 5959 b700 5a12 5cb6
0000020: 0060 2cb6 0064 b600 6ab6 0060 b600 6eb6
0000030: 0074 2ab6 0057 bb00 5959 b700 5a12 76b6
0000040: 0060 2cb6 0079 b600 6ab6 0060 b600 6eb6
0000050: 0074 2ab6 0057 bb00 5959 b700 5a12 7bb6
0000060: 0060 2cb6 007e b600 6ab6 0060 b600 6eb6
0000070: 0074 2ab6 0057 bb00 5959 b700 5a12 80b6
0000080: 0060 2cb6 0083 b600 6ab6 0060 b600 6eb6
0000090: 0074 1285 b800 89b2 008f b600 9312 95b8
00000a0: 0089 b200 8fb6 0093 2cb6 0098 b600 6ac0
00000b0: 009a 4e2c b600 9db6 006a b800 a399 0007
00000c0: 03a7 0004 0436 04b2 00a8 b600 ac3a 05b2
00000d0: 00b1 b600 b43a 0619 062c b600 7eb6 006a
00000e0: c000 9a19 06b6 00b9 b600 bd3a 0719 07bb
00000f0: 00bf 59b7 00c0 bb00 c259 b700 c3b2 00c8
0000100: 12ca b600 cdb6 00d3 3a08 bb00 d559 1908
0000110: b600 d9b2 004c b600 ddb9 00e3 0200 b700
0000120: e63a 0919 09b6 00ea 3a0a 2cb6 00ed b600
0000130: 6ab8 00a3 9900 2119 05bb 00ef 5919 0ab7
0000140: 00f1 b200 c812 f3b6 00cd 12f3 b800 f9b6
0000150: 00ff a700 5d19 05bb 0101 5919 0a2c b601
0000160: 04b6 006a c000 9a2c b601 07b6 006a c000
0000170: 9a2c b601 0ab6 006a c000 9a2c b601 0db6
0000180: 006a c000 9a2c b600 98b6 006a c000 9a2c
0000190: b601 10b6 006a b801 1413 0116 b701 19b2
00001a0: 00c8 12f3 b600 cd12 f3b8 00f9 b600 ff3a
00001b0: 0b19 062c b601 1cb6 006a c000 9a19 06b6
00001c0: 00b9 b600 bdbb 011e 59b7 011f bb01 2159
00001d0: b701 22b2 00c8 12ca b600 cdb6 0125 b600
00001e0: d9bb 0127 59b7 0128 b901 2c02 00bb 012e
00001f0: 59b7 012f b901 3402 00bb 0136 59b7 0137
0000200: b201 3cb6 0140 b901 4303 00c0 0131 3a0c
0000210: 190b bb01 4559 b701 4612 9ab8 014c b200
0000220: c812 9ab6 00cd b601 51bb 0153 59b7 0154
0000230: 129a b801 4cb2 00c8 129a b600 cdb6 0151
0000240: bb01 5659 b701 57b6 015b 3a0d 2cb6 0083
0000250: b600 6ab8 00a3 360e 190d bb01 5d59 1909
0000260: 190c 150e b701 60bb 0162 59b7 0163 b200
0000270: c812 cab6 00cd b601 67b2 004c 04bc 0a59
0000280: 0303 4fb6 016b b601 6f3a 0f19 0f2c b600
0000290: 79b6 006a b801 1485 b201 75b8 017b 2cb6
00002a0: 017e b600 6ab8 0114 85b2 0175 b801 7bb6
00002b0: 0184 3a10 1910 bb01 8659 b701 87b6 018d
00002c0: 3a11 1911 bb01 8f59 b701 90bb 0192 59b7
00002d0: 0193 b200 c812 cab6 00cd b601 513a 1215
00002e0: 0499 0023 1912 bb01 9559 2d19 09b7 0198
00002f0: b201 9eb8 014c b200 c8b6 01a2 b601 a53a
0000300: 13a7 0023 1912 bb01 a759 1909 b701 aa12
0000310: 9ab8 014c b200 c812 9ab6 00cd b601 a5b6
0000320: 01ae 3a14 1905 1301 b0b6 01b4 57b1
Stackmap Table:
append_frame(@196,Object[#71],Object[#154])
same_locals_1_stack_item_frame(@197,Integer)
full_frame(@341,{Object[#2],Object[#463],Object[#71],Object[#154],Integer,Object[#251],Object[#182],Object[#207],Object[#207],Object[#213],Object[#463]},{})
same_locals_1_stack_item_extended(@431,Object[#334])
full_frame(@772,{Object[#2],Object[#463],Object[#71],Object[#154],Integer,Object[#251],Object[#182],Object[#207],Object[#207],Object[#213],Object[#463],Object[#334],Object[#305],Object[#334],Integer,Object[#384],Object[#393],Object[#334],Object[#334]},{})
same_frame(@804)
at
ca.uwaterloo.cs.bigdata2016w.andi1400.bestXStreamRating.AnalyzeTwitterBestXSentimentRatingFlink.main(AnalyzeTwitterBestXSentimentRatingFlink.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:509)
at
org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:403)
at
org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:320)
at
org.apache.flink.client.CliFrontend.executeProgram(CliFrontend.java:777)
at org.apache.flink.client.CliFrontend.run(CliFrontend.java:253)
at
org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1005)
at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1048)
Best Regards,
Vaidya.
