How to use

getMaxParallelism

method

in

org.apache.flink.streaming.api.environment.StreamExecutionEnvironment

@Test
public void shouldSetMaxParallelismStreaming() {
 FlinkPipelineOptions options = PipelineOptionsFactory.as(FlinkPipelineOptions.class);
 options.setRunner(TestFlinkRunner.class);
 options.setMaxParallelism(42);
 StreamExecutionEnvironment sev =
   FlinkExecutionEnvironments.createStreamExecutionEnvironment(
     options, Collections.emptyList());
 assertThat(options.getMaxParallelism(), is(42));
 assertThat(sev.getMaxParallelism(), is(42));
}

try {
 int parallelism =
   context.getExecutionEnvironment().getMaxParallelism() > 0
     ? context.getExecutionEnvironment().getMaxParallelism()
     : context.getExecutionEnvironment().getParallelism();
 UnboundedSourceWrapperNoValueWithRecordId<T, ?> sourceWrapper =

try {
 int parallelism =
   context.getExecutionEnvironment().getMaxParallelism() > 0
     ? context.getExecutionEnvironment().getMaxParallelism()
     : context.getExecutionEnvironment().getParallelism();
 UnboundedSourceWrapper<T, ?> sourceWrapper =