ivan Qing created FLINK-29124:
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Summary: Redundant checkNotNull in cli Package
Key: FLINK-29124
URL: https://issues.apache.org/jira/browse/FLINK-29124
Project: Flink
Issue Type: Improvement
Components: Command Line Client
Reporter: ivan Qing
Redundant NotNull checks in function cli/CliFrontend.
{*}getEffectiveConfiguration{*}():
{code:java}
final ExecutionConfigAccessor executionParameters =
ExecutionConfigAccessor.fromProgramOptions(
checkNotNull(programOptions), checkNotNull(jobJars));
{code}
while *ExecutionConfigAccessor.fromProgramOptions* indeed does the notNull check
{code:java}
public static <T> ExecutionConfigAccessor fromProgramOptions(
final ProgramOptions options,
final List<T> jobJars) {
checkNotNull(options);
checkNotNull(jobJars);
...
} {code}
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