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https://issues.apache.org/jira/browse/STORM-1084?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Boyang Jerry Peng updated STORM-1084:
-------------------------------------
    Description: 
So currently we specify validators:

 public static final String STORM_MESSAGING_NETTY_MIN_SLEEP_MS = 
"storm.messaging.netty.min_wait_ms";
 public static final Object STORM_MESSAGING_NETTY_MIN_SLEEP_MS_SCHEMA = 
ConfigValidation.IntegerValidator;

A better way to do this is using annotations.  Something like:

@IntegerValidator
 public static final String STORM_MESSAGING_NETTY_MIN_SLEEP_MS = 
"storm.messaging.netty.min_wait_ms";

Do this has many advantages. For one you can stack multiple annotations:

@IntegerValidator
@NotNull
 public static final String STORM_MESSAGING_NETTY_MIN_SLEEP_MS = 
"storm.messaging.netty.min_wait_ms";

And we don't have to write another validator for strings that cannot be null

And we can pass parameters into the annotations: 

@PositiveIntegerValidator(notNull=true)
  public static final String DRPC_REQUEST_TIMEOUT_SECS  = 
"drpc.request.timeout.secs";

instead of having to write another validator: 
ConfigValidation.NotNullPosIntegerValidator for checking for not null


  was:
So currently we specify validators:

 public static final String STORM_MESSAGING_NETTY_MIN_SLEEP_MS = 
"storm.messaging.netty.min_wait_ms";
 public static final Object STORM_MESSAGING_NETTY_MIN_SLEEP_MS_SCHEMA = 
ConfigValidation.IntegerValidator;

A better way to do this is using annotations.  Something like:

@IntegerValidator
 public static final String STORM_MESSAGING_NETTY_MIN_SLEEP_MS = 
"storm.messaging.netty.min_wait_ms";

Do this has many advantages. For one you can stack multiple annotations:

@IntegerValidator
@NotNull
 public static final String STORM_MESSAGING_NETTY_MIN_SLEEP_MS = 
"storm.messaging.netty.min_wait_ms";

And we don't have to write another validator for strings that cannot be null



> Improve Storm config validation process to use java annotations instead of 
> *_SCHEMA format
> ------------------------------------------------------------------------------------------
>
>                 Key: STORM-1084
>                 URL: https://issues.apache.org/jira/browse/STORM-1084
>             Project: Apache Storm
>          Issue Type: Improvement
>            Reporter: Boyang Jerry Peng
>            Assignee: Boyang Jerry Peng
>
> So currently we specify validators:
>  public static final String STORM_MESSAGING_NETTY_MIN_SLEEP_MS = 
> "storm.messaging.netty.min_wait_ms";
>  public static final Object STORM_MESSAGING_NETTY_MIN_SLEEP_MS_SCHEMA = 
> ConfigValidation.IntegerValidator;
> A better way to do this is using annotations.  Something like:
> @IntegerValidator
>  public static final String STORM_MESSAGING_NETTY_MIN_SLEEP_MS = 
> "storm.messaging.netty.min_wait_ms";
> Do this has many advantages. For one you can stack multiple annotations:
> @IntegerValidator
> @NotNull
>  public static final String STORM_MESSAGING_NETTY_MIN_SLEEP_MS = 
> "storm.messaging.netty.min_wait_ms";
> And we don't have to write another validator for strings that cannot be null
> And we can pass parameters into the annotations: 
> @PositiveIntegerValidator(notNull=true)
>   public static final String DRPC_REQUEST_TIMEOUT_SECS  = 
> "drpc.request.timeout.secs";
> instead of having to write another validator: 
> ConfigValidation.NotNullPosIntegerValidator for checking for not null



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