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

Introduction

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

Prototype

public void setOptimizeForWrite(boolean optimizeForWrite) 

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 www  .j  a  va  2 s.  co m*/
 * @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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