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

Introduction

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

Prototype

public DomainMetadataRequest(String domainName)

Source Link

Document

Constructs a new DomainMetadataRequest object.

Usage

From source file:com.dateofrock.simpledbmapper.SimpleDBMapper.java

License:Apache License

public boolean isDomainExists(Class<?> entityClass) {
    String domainName = getDomainName(entityClass);
    try {//w ww .j  a  v  a2s  . c  o  m
        this.sdb.domainMetadata(new DomainMetadataRequest(domainName));
    } catch (NoSuchDomainException e) {
        return false;
    }
    return true;
}

From source file:com.davidgildeh.hadoop.input.simpledb.SimpleDBDAO.java

License:Apache License

/**
 * Get total item count in domain/* w  w  w .  j  av a2s  . co m*/
 * 
 * @return  Total Item Count in domain
 */
public long getTotalItemCount() {
    return sdb.domainMetadata(new DomainMetadataRequest(sdb_domain)).getItemCount().longValue();
}

From source file:com.duboisproject.rushhour.database.SdbInterface.java

License:Open Source License

/**
 * Get the total number of levels: the number of records in the levels table.
 *///from w  w w .  jav a 2 s  . c  o m
public int fetchLevelCount() throws RequestException {
    // We don't expect this to change during app runs, so we'll cache it.
    if (cachedLevelCount == null) {
        DomainMetadataRequest request = new DomainMetadataRequest(LEVELS_DOMAIN);
        try {
            cachedLevelCount = client.domainMetadata(request).getItemCount();
        } catch (AmazonClientException e) {
            throw new RequestException(REQUEST_FAILED_MESSAGE);
        }
    }
    return cachedLevelCount;
}

From source file:org.apache.camel.component.aws.sdb.SdbEndpoint.java

License:Apache License

@Override
public void doStart() throws Exception {
    super.doStart();

    AmazonSimpleDB sdbClient = getSdbClient();
    String domainName = getConfiguration().getDomainName();
    LOG.trace("Querying whether domain [{}] already exists...", domainName);

    try {/* ww w .  j  av  a  2 s .  c  o m*/
        sdbClient.domainMetadata(new DomainMetadataRequest(domainName));
        LOG.trace("Domain [{}] already exists", domainName);
        return;
    } catch (NoSuchDomainException ase) {
        LOG.trace("Domain [{}] doesn't exist yet", domainName);
        LOG.trace("Creating domain [{}]...", domainName);
        sdbClient.createDomain(new CreateDomainRequest(domainName));
        LOG.trace("Domain [{}] created", domainName);
    }
}

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

License:Open Source License

@Override
public Set<SimpleDBAttribute> getAttributeNames(String domainName) throws TranslatorException {
    DomainMetadataRequest domainMetadataRequest = new DomainMetadataRequest(domainName);
    DomainMetadataResult metadataResult = client.domainMetadata(domainMetadataRequest);
    int attributesCount = metadataResult.getAttributeNameCount();
    SelectResult selectResult = client.select(new SelectRequest("SELECT * FROM " + domainName)); //$NON-NLS-1$
    return getAttributeNamesFromSelectResult(selectResult, attributesCount);
}

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

License:Open Source License

/**
 * /*from w w  w.j av  a 2 s. c o m*/
 * @param domainName 
 * @return Set of attribute names for given domain
 */

public Set<String> getAttributeNames(String domainName) {
    DomainMetadataRequest domainMetadataRequest = new DomainMetadataRequest(domainName);
    DomainMetadataResult metadataResult = client.domainMetadata(domainMetadataRequest);
    int attributesCount = metadataResult.getAttributeNameCount();
    SelectResult selectResult = client.select(new SelectRequest("SELECT * FROM " + domainName)); //$NON-NLS-1$
    return getAttributeNamesFromSelectResult(selectResult, attributesCount);

}