hagersaleh created FLINK-1910:
---------------------------------
Summary: why this code flink not reurn value when use variable in
filter
Key: FLINK-1910
URL: https://issues.apache.org/jira/browse/FLINK-1910
Project: Flink
Issue Type: Bug
Environment: public static LinkedList values=new LinkedList<String>();
public static void main(String[] args) throws Exception {
values.add("AUTOMOBILE");
values.add("XSTf4&&NCwDVaWNe6tEgvwfmRchLXak");
ExecutionEnvironment env =
ExecutionEnvironment.getExecutionEnvironment();
DataSet<Customer> customers = getCustomerDataSet(env);
customers = customers.filter(
new FilterFunction<Customer>() {
@Override
public boolean filter(Customer c) {
return c.getField(4).equals(values.get(0).toString()) &&
c.getField(2).equals(values.get(1).toString()) ;
}
});
System.out.println(customers.print());
customers.writeAsCsv("/home/hadoop/Desktop/Dataset/output.csv", "\n",
"|");
env.execute();
}
public static class Customer extends
Tuple5<Long,String,String,String,String> {
}
private static DataSet<Customer>
getCustomerDataSet(ExecutionEnvironment env) {
return env.readCsvFile("/home/hadoop/Desktop/Dataset/customer.csv")
.fieldDelimiter('|')
.includeFields("11100110").ignoreFirstLine()
.tupleType(Customer.class);
}
Reporter: hagersaleh
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