Example usage for com.amazonaws.services.simpledb.model BatchPutAttributesRequest BatchPutAttributesRequest

Introduction

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

Prototype

public BatchPutAttributesRequest(String domainName, java.util.List<ReplaceableItem> items) 

Source Link

Document

Constructs a new BatchPutAttributesRequest object.

Usage

From source file:org.teiid.resource.adapter.simpledb.SimpleDBConnectionImpl.java

License:Open Source License

private void executeBatch(String domainName, List<ReplaceableItem> insertItems) {
    if (!insertItems.isEmpty()) {
        BatchPutAttributesRequest request = new BatchPutAttributesRequest(domainName, insertItems);
        this.client.batchPutAttributes(request);
    }/*from w  w w. j a v a  2  s.c o m*/
}

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From source file:org.teiid.resource.adpter.simpledb.SimpleDbAPIClass.java

License:Open Source License

/**
 *  Performs update on given domain and items
 * @param domainName/*from   w  w  w .j a  v a 2 s  .  c om*/
 * @param items
 */

public void performUpdate(String domainName, Map<String, Map<String, String>> items) {
    List<ReplaceableItem> itemsList = new ArrayList<ReplaceableItem>();
    for (Map.Entry<String, Map<String, String>> item : items.entrySet()) {
        ReplaceableItem it = new ReplaceableItem(item.getKey());
        List<ReplaceableAttribute> attributesList = new ArrayList<ReplaceableAttribute>();
        for (Map.Entry<String, String> attribute : item.getValue().entrySet()) {
            attributesList.add(new ReplaceableAttribute(attribute.getKey(), attribute.getValue(), true));
        }
        it.setAttributes(attributesList);
        itemsList.add(it);
    }
    BatchPutAttributesRequest req = new BatchPutAttributesRequest(domainName, itemsList);
    client.batchPutAttributes(req);
}

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From source file:siena.sdb.SdbPersistenceManager.java

License:Apache License

@Override
public int insert(Iterable<?> objects) {
    Map<String, List<ReplaceableItem>> doMap = new HashMap<String, List<ReplaceableItem>>();
    int nb = 0;/*from w  w  w .  j  a v  a 2  s.  c  o  m*/
    for (Object obj : objects) {
        Class<?> clazz = obj.getClass();
        String domain = SdbMappingUtils.getDomainName(clazz, prefix);
        List<ReplaceableItem> doList = doMap.get(domain);
        if (doList == null) {
            doList = new ArrayList<ReplaceableItem>();
            doMap.put(domain, doList);
        }
        doList.add(SdbMappingUtils.createItem(obj));

        nb++;
    }
    try {
        for (String domain : doMap.keySet()) {
            checkDomain(domain);
            List<ReplaceableItem> doList = doMap.get(domain);

            int len = doList.size() > MAX_ITEMS_PER_CALL ? MAX_ITEMS_PER_CALL : doList.size();
            for (int i = 0; i < doList.size(); i += len) {
                int sz = i + len;
                if (sz > doList.size()) {
                    sz = doList.size();
                }

                sdb.batchPutAttributes(new BatchPutAttributesRequest(domain, doList.subList(i, sz)));

            }

        }
    } catch (AmazonClientException ex) {
        throw new SienaException(ex);
    }
    return nb;
}

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From source file:siena.sdb.SdbPersistenceManager.java

License:Apache License

public <T> int update(Iterable<T> models) {
    Map<String, List<ReplaceableItem>> doMap = new HashMap<String, List<ReplaceableItem>>();
    int nb = 0;//w ww  . ja  va2s .  c om
    for (Object obj : models) {
        Class<?> clazz = obj.getClass();
        String domain = SdbMappingUtils.getDomainName(clazz, prefix);
        List<ReplaceableItem> doList = doMap.get(domain);
        if (doList == null) {
            doList = new ArrayList<ReplaceableItem>();
            doMap.put(domain, doList);
        }
        doList.add(SdbMappingUtils.createItem(obj));

        nb++;
    }
    try {
        for (String domain : doMap.keySet()) {
            checkDomain(domain);
            List<ReplaceableItem> doList = doMap.get(domain);

            int len = doList.size() > MAX_ITEMS_PER_CALL ? MAX_ITEMS_PER_CALL : doList.size();
            for (int i = 0; i < doList.size(); i += len) {
                int sz = i + len;
                if (sz > doList.size()) {
                    sz = doList.size();
                }
                sdb.batchPutAttributes(new BatchPutAttributesRequest(domain, doList.subList(i, sz)));
            }
        }
    } catch (AmazonClientException ex) {
        throw new SienaException(ex);
    }
    return nb;
}

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From source file:wwutil.jsoda.SimpleDBService.java

License:Mozilla Public License

public <T> void putObjs(Class<T> modelClass, List<T> dataObjs) throws Exception {
    String modelName = jsoda.getModelName(modelClass);
    int offset = 0;
    String table = jsoda.getModelTable(modelName);

    while (offset < dataObjs.size()) {
        List<ReplaceableItem> items = buildPutItems(dataObjs, modelName, offset);
        offset += items.size();/*w w w.  j  av  a2 s . com*/
        sdbClient.batchPutAttributes(new BatchPutAttributesRequest(table, items));
    }
}

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