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

Introduction

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

Prototype

public void setHA(boolean HA) 

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  w  w w .j ava 2s .  c o  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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