Example usage for com.amazonaws.services.simpledb.model GetAttributesRequest setDomainName

Introduction

In this page you can find the example usage for com.amazonaws.services.simpledb.model GetAttributesRequest setDomainName.

Prototype

public void setDomainName(String domainName) 

Source Link

Document

The name of the domain in which to perform the operation.

Usage

From source file:com.aipo.aws.simpledb.SimpleDB.java

License:Open Source License

private static Integer counterJob(String domain) {
    AmazonSimpleDB client = getClient();
    GetAttributesRequest getAttributesRequest = new GetAttributesRequest();
    getAttributesRequest.setDomainName(DEFAULT_COUNTER_DOMAIN);
    getAttributesRequest.setItemName(domain);
    getAttributesRequest.setConsistentRead(true);
    Integer count = null;/*from  w ww.j  a v a 2s .  c  om*/
    try {
        GetAttributesResult attributes = client.getAttributes(getAttributesRequest);
        List<Attribute> list = attributes.getAttributes();
        for (Attribute item : list) {
            if ("c".equals(item.getName())) {
                try {
                    count = Integer.valueOf(item.getValue());
                } catch (Throwable ignore) {

                }
            }
        }
    } catch (Throwable t) {
        t.printStackTrace();
    }

    if (count == null) {
        CreateDomainRequest createDomainRequest = new CreateDomainRequest(DEFAULT_COUNTER_DOMAIN);
        client.createDomain(createDomainRequest);
        count = 0;
    }

    int next = count + 1;
    PutAttributesRequest putAttributesRequest = new PutAttributesRequest();
    putAttributesRequest.setDomainName(DEFAULT_COUNTER_DOMAIN);
    putAttributesRequest.setItemName(domain);
    List<ReplaceableAttribute> attr = new ArrayList<ReplaceableAttribute>();
    attr.add(new ReplaceableAttribute("c", String.valueOf(next), true));
    putAttributesRequest.setAttributes(attr);
    UpdateCondition updateCondition = new UpdateCondition();
    if (next == 1) {
        updateCondition.setExists(false);
        updateCondition.setName("c");
    } else {
        updateCondition.setExists(true);
        updateCondition.setName("c");
        updateCondition.setValue(String.valueOf(count));
    }
    putAttributesRequest.setExpected(updateCondition);

    client.putAttributes(putAttributesRequest);

    return next;
}

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