Example usage for com.amazonaws.services.dynamodbv2.model AttributeValueUpdate AttributeValueUpdate

List of usage examples for com.amazonaws.services.dynamodbv2.model AttributeValueUpdate AttributeValueUpdate

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Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.model AttributeValueUpdate AttributeValueUpdate.

Prototype

public AttributeValueUpdate(AttributeValue value, AttributeAction action)

Source Link

Document

Constructs a new AttributeValueUpdate object.

Usage

From source file:aws.example.dynamodb.UpdateItem.java

License:Open Source License

public static void main(String[] args) {
    final String USAGE = "\n" + "Usage:\n" + "    UpdateItem <table> <name> <greeting>\n\n" + "Where:\n"
            + "    table    - the table to put the item in.\n"
            + "    name     - a name to update in the table. The name must exist,\n"
            + "               or an error will result.\n"
            + "Additional fields can be specified by appending them to the end of the\n" + "input.\n\n"
            + "Examples:\n" + "    UpdateItem SiteColors text default=000000 bold=b22222\n"
            + "    UpdateItem SiteColors background default=eeeeee code=d3d3d3\n\n";

    if (args.length < 3) {
        System.out.println(USAGE);
        System.exit(1);//from   www  .  j a v  a2 s.co  m
    }

    String table_name = args[0];
    String name = args[1];
    ArrayList<String[]> extra_fields = new ArrayList<String[]>();

    // any additional args (fields to add or update)?
    for (int x = 2; x < args.length; x++) {
        String[] fields = args[x].split("=", 2);
        if (fields.length == 2) {
            extra_fields.add(fields);
        } else {
            System.out.format("Invalid argument: %s\n", args[x]);
            System.out.println(USAGE);
            System.exit(1);
        }
    }

    System.out.format("Updating \"%s\" in %s\n", name, table_name);
    if (extra_fields.size() > 0) {
        System.out.println("Additional fields:");
        for (String[] field : extra_fields) {
            System.out.format("  %s: %s\n", field[0], field[1]);
        }
    }

    HashMap<String, AttributeValue> item_key = new HashMap<String, AttributeValue>();

    item_key.put("Name", new AttributeValue(name));

    HashMap<String, AttributeValueUpdate> updated_values = new HashMap<String, AttributeValueUpdate>();

    for (String[] field : extra_fields) {
        updated_values.put(field[0],
                new AttributeValueUpdate(new AttributeValue(field[1]), AttributeAction.PUT));
    }

    final AmazonDynamoDBClient ddb = new AmazonDynamoDBClient();

    try {
        ddb.updateItem(table_name, item_key, updated_values);
    } catch (ResourceNotFoundException e) {
        System.err.println(e.getMessage());
        System.exit(1);
    } catch (AmazonServiceException e) {
        System.err.println(e.getMessage());
        System.exit(1);
    }
    System.out.println("Done!");
}

From source file:com.dell.doradus.db.dynamodb.DDBTransaction.java

License:Apache License

private void updateRowColumnUpdates(String storeName, Map<String, AttributeValue> key, List<DColumn> colList) {
    Map<String, AttributeValueUpdate> attributeUpdates = new HashMap<>();
    for (DColumn col : colList) {
        AttributeValue attrValue = mapColumnValue(storeName, col);
        attributeUpdates.put(col.getName(), new AttributeValueUpdate(attrValue, AttributeAction.PUT));
    }//from  w w  w.ja  va 2s.  c o  m
    m_service.updateRow(storeName, key, attributeUpdates);
}

From source file:com.erudika.para.persistence.AWSDynamoDAO.java

License:Apache License

private void updateRow(String key, String appid, Map<String, AttributeValue> row) {
    if (StringUtils.isBlank(key) || StringUtils.isBlank(appid) || row == null || row.isEmpty()) {
        return;//from ww w .j av  a  2  s  .c  o m
    }
    Map<String, AttributeValueUpdate> rou = new HashMap<String, AttributeValueUpdate>();
    try {
        for (Entry<String, AttributeValue> attr : row.entrySet()) {
            rou.put(attr.getKey(), new AttributeValueUpdate(attr.getValue(), AttributeAction.PUT));
        }
        UpdateItemRequest updateItemRequest = new UpdateItemRequest(getTableNameForAppid(appid),
                Collections.singletonMap(Config._KEY, new AttributeValue(getKeyForAppid(key, appid))), rou);
        client().updateItem(updateItemRequest);
    } catch (Exception e) {
        logger.error("Could not update row in DB - appid={}, key={}", appid, key, e);
    }
}

From source file:com.nandanu.halomama.controller.DynamoDBRouter.java

License:Open Source License

public void incrementSeen(String userNameTwitter, String createdDate) {
    UpdateItemRequest upd = new UpdateItemRequest();

    upd.setTableName(Constants.TABLE_NAME);

    AttributeValue unt = new AttributeValue();
    unt.setS(userNameTwitter);/*from ww  w.j  a v a  2  s. c  om*/
    AttributeValue cd = new AttributeValue();
    cd.setS(createdDate);

    upd.addKeyEntry(Constants.TAG_USERNAME, unt);
    upd.addKeyEntry(Constants.TAG_CREATED_DATE, cd);

    AttributeValue s = new AttributeValue();
    s.setN("1");

    AttributeValueUpdate seen = new AttributeValueUpdate(s, AttributeAction.ADD);

    upd.addAttributeUpdatesEntry(Constants.TAG_SEEN, seen);

    dDBClient.updateItem(upd);

}

From source file:com.vivastream.security.oauth2.provider.token.store.DynamoDBTokenStore.java

License:Apache License

public void storeAccessToken(OAuth2AccessToken token, OAuth2Authentication authentication) {
    String refreshToken = null;//  w w w.  j a v  a 2 s  . co m
    if (token.getRefreshToken() != null) {
        refreshToken = token.getRefreshToken().getValue();
    }

    // the JdbcTokenStore removes the existing token for this token_id [if it exists]
    // We'll avoid doing so for now, unless a compelling reason to do otherwise presents itself
    //        if (readAccessToken(token.getValue()) != null) {
    //            removeAccessToken(token.getValue());
    //        }

    Map<String, AttributeValueUpdate> updates = new HashMap<String, AttributeValueUpdate>();
    updates.put(schema.getAccessColumnToken(), new AttributeValueUpdate(
            new AttributeValue().withB(serializeAccessToken(token)), AttributeAction.PUT));
    DynamoDBUtils.nullSafeUpdateS(updates, schema.getAccessColumnAuthenticationId(),
            authenticationKeyGenerator.extractKey(authentication));
    if (authentication.isClientOnly() || authentication.getName() == null
            || authentication.getName().length() == 0) {
        DynamoDBUtils.nullSafeUpdateS(updates, schema.getAccessColumnUserName(),
                schema.getAccessNullUserToken());
        updates.put(schema.getAccessColumnIsNullUser(), new AttributeValueUpdate(
                new AttributeValue().withN(schema.getAccessIsNullUserTrueToken()), AttributeAction.PUT));
    } else {
        DynamoDBUtils.nullSafeUpdateS(updates, schema.getAccessColumnUserName(), authentication.getName());
        DynamoDBUtils.nullSafeUpdateS(updates, schema.getAccessColumnIsNullUser(), null);
    }

    DynamoDBUtils.nullSafeUpdateS(updates, schema.getAccessColumnClientId(),
            authentication.getOAuth2Request().getClientId());
    updates.put(schema.getAccessColumnAuthentication(), new AttributeValueUpdate(
            new AttributeValue().withB(serializeAuthentication(authentication)), AttributeAction.PUT));
    DynamoDBUtils.nullSafeUpdateS(updates, schema.getAccessColumnRefreshToken(), extractTokenKey(refreshToken));

    dynamoDBTemplate.update(schema.getAccessTableName(), // 
            Collections.singletonMap(schema.getAccessColumnTokenId(),
                    new AttributeValue(extractTokenKey(token.getValue()))), // 
            updates);
}

From source file:com.vivastream.security.oauth2.provider.token.store.DynamoDBTokenStore.java

License:Apache License

public void storeRefreshToken(OAuth2RefreshToken refreshToken, OAuth2Authentication authentication) {
    Map<String, AttributeValueUpdate> updates = new HashMap<String, AttributeValueUpdate>();
    updates.put(schema.getRefreshColumnToken(), new AttributeValueUpdate(
            new AttributeValue().withB(serializeRefreshToken(refreshToken)), AttributeAction.PUT));
    updates.put(schema.getRefreshColumnAuthentication(), new AttributeValueUpdate(
            new AttributeValue().withB(serializeAuthentication(authentication)), AttributeAction.PUT));

    dynamoDBTemplate.update(schema.getRefreshTableName(), // 
            Collections.singletonMap(schema.getRefreshColumnTokenId(),
                    new AttributeValue(extractTokenKey(refreshToken.getValue()))), // 
            updates);//from   w  ww  .  ja  va 2  s.c  om
}

From source file:doug.iotdemo.lambda.sensor.SensorLambda.java

License:Open Source License

private void handleStateChange(JsonObject request) throws IOException {
    UpdateItemRequest updateRequest = new UpdateItemRequest().withTableName(sensorTableName)
            .addKeyEntry("sensor", new AttributeValue().withS(request.get("sensor").getAsString()))
            .addAttributeUpdatesEntry("state",
                    new AttributeValueUpdate(
                            new AttributeValue().withN(Integer.toString(request.get("state").getAsInt())),
                            AttributeAction.PUT));
    db.updateItem(updateRequest);/*w  w  w. ja  v  a 2  s  .com*/
    System.out.println("Sensor table updated");
}

From source file:jp.xet.uncommons.spring.DynamoPersistentTokenRepository.java

License:Apache License

@Override
public void updateToken(String series, String tokenValue, Date lastUsed) {
    if (logger.isTraceEnabled()) {
        logger.trace("Update token: series={}, tokenValue={}, lastUsed={}",
                new Object[] { series, tokenValue, lastUsed });
    }/*  ww w .j av a 2s. c om*/

    try {
        String now = DateUtils.formatISO8601Date(new Date());
        Map<String, AttributeValueUpdate> attributeUpdates = Maps.newHashMapWithExpectedSize(2);
        attributeUpdates.put(TOKEN,
                new AttributeValueUpdate(new AttributeValue(tokenValue), AttributeAction.PUT));
        attributeUpdates.put(LAST_USED, new AttributeValueUpdate(new AttributeValue(now), AttributeAction.PUT));

        UpdateItemRequest updateRequest = new UpdateItemRequest().withTableName(persistentLoginTable)
                .withKey(Collections.singletonMap(SERIES, new AttributeValue(series)))
                .withAttributeUpdates(attributeUpdates);
        UpdateItemResult result = dynamoDb.updateItem(updateRequest);
        if (logger.isDebugEnabled()) {
            logger.debug("Token updated: {}", result);
        }
    } catch (Exception e) {
        logger.error("unknown exception", e);
    }
}