Example usage for org.springframework.data.gemfire.function PojoFunctionWrapper getId

Introduction

In this page you can find the example usage for org.springframework.data.gemfire.function PojoFunctionWrapper getId.

Prototype

@Override
    public String getId() 

Source Link

Usage

From source file:org.springframework.data.gemfire.function.GemfireFunctionUtils.java

/**
 * Wrap a target object and method in a GemFire Function and register the function to the {@link FunctionService}
 *
 * @param target the target object/*from   ww  w  .j a v  a2 s . com*/
 * @param method the method bound to the function
 * @param attributes function attributes
 * @param overwrite if true, will replace the existing function
 */
public static void registerFunctionForPojoMethod(Object target, Method method, Map<String, Object> attributes,
        boolean overwrite) {

    String id = attributes.containsKey("id") ? (String) attributes.get("id") : "";

    PojoFunctionWrapper function = new PojoFunctionWrapper(target, method, id);

    if (attributes.containsKey("HA")) {
        function.setHA((Boolean) attributes.get("HA"));
    }

    if (attributes.containsKey("optimizeForWrite")) {
        function.setOptimizeForWrite((Boolean) attributes.get("optimizeForWrite"));
    }

    if (attributes.containsKey("batchSize")) {
        int batchSize = (Integer) attributes.get("batchSize");
        Assert.isTrue(batchSize >= 0, String.format("batchSize must be a non-negative value %1$s.%2$s",
                target.getClass().getName(), method.getName()));
        function.setBatchSize(batchSize);
    }

    if (attributes.containsKey("hasResult")) {
        // only set if true  TODO figure out why???
        if (Boolean.TRUE.equals(attributes.get("hasResult"))) {
            function.setHasResult(true);
        }
    }

    if (FunctionService.isRegistered(function.getId())) {
        if (overwrite) {
            if (log.isDebugEnabled()) {
                log.debug("unregistering function definition " + function.getId());
            }
            FunctionService.unregisterFunction(function.getId());
        }
    }

    if (!FunctionService.isRegistered(function.getId())) {
        FunctionService.registerFunction(function);
        if (log.isDebugEnabled()) {
            log.debug("registered function " + function.getId());
        }
    } else {
        if (log.isDebugEnabled()) {
            log.debug("function " + function.getId() + "is already registered");
        }
    }
}

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