Examples with Message org.apache.camel.Message used on opensource projects

Example 76 with Message

use of org.apache.camel.Message in project camel by apache.

the class EC2Producer method startInstances.

private void startInstances(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    StartInstancesRequest request = new StartInstancesRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withInstanceIds(instanceIds);
    } else {
        throw new IllegalArgumentException("Instances Ids must be specified");
    }
    StartInstancesResult result;
    try {
        result = ec2Client.startInstances(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Start Instances command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
    LOG.trace("Starting instances with Ids [{}] ", Arrays.toString(instanceIds.toArray()));
    Message message = getMessageForResponse(exchange);
    message.setBody(result);
}

Example 77 with Message

use of org.apache.camel.Message in project camel by apache.

the class EC2Producer method createTags.

private void createTags(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    Collection tags;
    CreateTagsRequest request = new CreateTagsRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withResources(instanceIds);
    } else {
        throw new IllegalArgumentException("Instances Ids must be specified");
    }
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_TAGS))) {
        tags = exchange.getIn().getHeader(EC2Constants.INSTANCES_TAGS, Collection.class);
        request.withTags(tags);
    } else {
        throw new IllegalArgumentException("Tags must be specified");
    }
    CreateTagsResult result = new CreateTagsResult();
    try {
        result = ec2Client.createTags(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Create tags command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
    LOG.trace("Created tags [{}] on resources with Ids [{}] ", Arrays.toString(tags.toArray()), Arrays.toString(instanceIds.toArray()));
    Message message = getMessageForResponse(exchange);
    message.setBody(result);
}

Example 78 with Message

use of org.apache.camel.Message in project camel by apache.

the class EC2Producer method describeInstancesStatus.

private void describeInstancesStatus(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    DescribeInstanceStatusRequest request = new DescribeInstanceStatusRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withInstanceIds(instanceIds);
    }
    DescribeInstanceStatusResult result;
    try {
        result = ec2Client.describeInstanceStatus(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Describe Instances Status command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
    Message message = getMessageForResponse(exchange);
    message.setBody(result);
}

Example 79 with Message

use of org.apache.camel.Message in project camel by apache.

the class DescribeTableCommand method execute.

@Override
public void execute() {
    DescribeTableResult result = ddbClient.describeTable(new DescribeTableRequest().withTableName(determineTableName()));
    Message msg = getMessageForResponse(exchange);
    msg.setHeader(DdbConstants.TABLE_NAME, result.getTable().getTableName());
    msg.setHeader(DdbConstants.TABLE_STATUS, result.getTable().getTableStatus());
    msg.setHeader(DdbConstants.CREATION_DATE, result.getTable().getCreationDateTime());
    msg.setHeader(DdbConstants.ITEM_COUNT, result.getTable().getItemCount());
    msg.setHeader(DdbConstants.KEY_SCHEMA, result.getTable().getKeySchema());
    msg.setHeader(DdbConstants.READ_CAPACITY, result.getTable().getProvisionedThroughput().getReadCapacityUnits());
    msg.setHeader(DdbConstants.WRITE_CAPACITY, result.getTable().getProvisionedThroughput().getWriteCapacityUnits());
    msg.setHeader(DdbConstants.TABLE_SIZE, result.getTable().getTableSizeBytes());
}

Example 80 with Message

use of org.apache.camel.Message in project camel by apache.

the class AwsExchangeUtil method getMessageForResponse.

public static Message getMessageForResponse(final Exchange exchange) {
    if (exchange.getPattern().isOutCapable()) {
        Message out = exchange.getOut();
        out.copyFrom(exchange.getIn());
        return out;
    }
    return exchange.getIn();
}