Example usage for com.amazonaws.services.dynamodbv2 AmazonDynamoDB describeTable

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2 AmazonDynamoDB describeTable.

Prototype

DescribeTableResult describeTable(String tableName);

Source Link

Document

Simplified method form for invoking the DescribeTable operation.

Usage

From source file:com.haskins.cloudtrailviewer.dialog.resourcedetail.detailpanels.DbTableDetail.java

License:Open Source License

@Override
public String retrieveDetails(ResourceDetailRequest detailRequest) {

    String response = null;//w  w  w .  j a  v a2  s.  c  om

    try {

        AmazonDynamoDB client = new AmazonDynamoDBClient(credentials);
        client.setRegion(Region.getRegion(Regions.fromName(detailRequest.getRegion())));

        DescribeTableRequest request = new DescribeTableRequest();
        request.setTableName(detailRequest.getResourceName());

        DescribeTableResult result = client.describeTable(request);
        buildUI(result);

    } catch (IllegalArgumentException | AmazonClientException e) {
        response = e.getMessage();
        LOGGER.log(Level.WARNING, "Problem retrieving DynamoDb details from AWS", e);
    }

    return response;
}

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From source file:com.netflix.config.sources.DynamoDbIntegrationTestHelper.java

License:Apache License

static void createTable(AmazonDynamoDB dbClient, String tableName) throws InterruptedException {
    //TODO check to make sure the table isn't being created or deleted.
    KeySchemaElement hashKey = new KeySchemaElement()
            .withAttributeName(DynamoDbConfigurationSource.defaultKeyAttribute).withKeyType(KeyType.HASH);

    ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput().withReadCapacityUnits(1L)
            .withWriteCapacityUnits(1L);

    dbClient.createTable(new CreateTableRequest().withTableName(tableName).withKeySchema(hashKey)
            .withProvisionedThroughput(provisionedThroughput));

    while (!dbClient.describeTable(new DescribeTableRequest().withTableName(tableName)).getTable()
            .getTableStatus().equalsIgnoreCase("active")) {
        Thread.sleep(10000);//  w  w w.  j a v  a2s  . c  o  m
    }
}

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From source file:io.venable.amazonaws.dynamo.table.TableHelper.java

License:Apache License

private static boolean doesTableExist(AmazonDynamoDB dynamo, String tableName) {
    try {//w  ww.  j  a  va 2  s. c  o  m
        TableDescription table = dynamo.describeTable(new DescribeTableRequest(tableName)).getTable();
        return TableStatus.ACTIVE.toString().equals(table.getTableStatus());
    } catch (ResourceNotFoundException ex) {
        return false;
    }
}

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From source file:io.venable.amazonaws.dynamo.test.TableTestUtils.java

License:Apache License

public static boolean doesTableExist(AmazonDynamoDB dynamo, String tableName) {
    try {/*from  w w w . j  a  v  a  2  s. c  o m*/
        TableDescription table = dynamo.describeTable(new DescribeTableRequest(tableName)).getTable();
        return TableStatus.ACTIVE.toString().equals(table.getTableStatus());
    } catch (ResourceNotFoundException ex) {
        return false;
    }
}

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From source file:kinesisadaptersample.StreamsAdapterDemoHelper.java

License:Open Source License

public static DescribeTableResult describeTable(AmazonDynamoDB client, String tableName) {
    return client.describeTable(new DescribeTableRequest().withTableName(tableName));
}

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From source file:org.apache.gora.dynamodb.store.DynamoDBUtils.java

License:Apache License

/**
 * Waits up to 6 minutes to confirm if a table has been created or not
 * // w  w  w.j  a  v  a2  s.  co  m
 * @param awsClient
 * @param tableName
 */
public static void waitForTableToBecomeAvailable(AmazonDynamoDB awsClient, String tableName) {
    LOG.debug("Waiting for {} to become available", tableName);
    long startTime = System.currentTimeMillis();
    long endTime = startTime + WAIT_TIME;
    while (System.currentTimeMillis() < endTime) {
        try {
            Thread.sleep(SLEEP_TIME);
        } catch (Exception e) {
        }
        try {
            DescribeTableRequest request = new DescribeTableRequest().withTableName(tableName);
            TableDescription tableDescription = awsClient.describeTable(request).getTable();
            String tableStatus = tableDescription.getTableStatus();
            LOG.debug("{} - current state: {}", tableName, tableStatus);
            if (tableStatus.equals(TableStatus.ACTIVE.toString()))
                return;
        } catch (AmazonServiceException ase) {
            if (ase.getErrorCode().equalsIgnoreCase("ResourceNotFoundException") == false)
                throw ase;
        }
    }
    throw new RuntimeException("Table " + tableName + " never became active");
}

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From source file:org.apache.metamodel.dynamodb.DynamoDbTableCreationBuilder.java

License:Apache License

@Override
public Table execute() throws MetaModelException {
    final MutableTable table = getTable();
    final String tableName = table.getName();

    final Collection<AttributeDefinition> attributes = new ArrayList<>();
    final Collection<KeySchemaElement> keySchema = new ArrayList<>();
    final Collection<GlobalSecondaryIndex> globalSecondaryIndices = new ArrayList<>();

    final long readCapacity = Long
            .parseLong(System.getProperty(DynamoDbDataContext.SYSTEM_PROPERTY_THROUGHPUT_READ_CAPACITY, "5"));
    final long writeCapacity = Long
            .parseLong(System.getProperty(DynamoDbDataContext.SYSTEM_PROPERTY_THROUGHPUT_WRITE_CAPACITY, "5"));
    final ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput(readCapacity, writeCapacity);

    for (Column column : table.getColumns()) {
        if (column.isPrimaryKey()) {
            final KeyType keyType = getKeyType(column.getRemarks());
            keySchema.add(new KeySchemaElement(column.getName(), keyType));
            attributes.add(/*from   w  ww.  j  av  a 2 s . com*/
                    new AttributeDefinition(column.getName(), DynamoDbUtils.toAttributeType(column.getType())));
        }
    }

    final CreateTableRequest createTableRequest = new CreateTableRequest();
    createTableRequest.setTableName(tableName);
    createTableRequest.setAttributeDefinitions(attributes);
    createTableRequest.setGlobalSecondaryIndexes(globalSecondaryIndices);
    createTableRequest.setKeySchema(keySchema);
    createTableRequest.setProvisionedThroughput(provisionedThroughput);

    final AmazonDynamoDB client = getUpdateCallback().getDataContext().getDynamoDb();

    final CreateTableResult createTableResult = client.createTable(createTableRequest);

    // await the table creation to be "done".
    {
        String tableStatus = createTableResult.getTableDescription().getTableStatus();
        while (TableStatus.CREATING.name().equals(tableStatus)) {
            logger.debug("Waiting for table status to be ACTIVE. Currently: {}", tableStatus);
            try {
                Thread.sleep(300);
            } catch (InterruptedException e) {
                getUpdateCallback().setInterrupted(true);
            }
            tableStatus = client.describeTable(tableName).getTable().getTableStatus();
        }
    }

    return table;
}

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