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KinesisConnectorConfiguration.java
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KinesisConnectorConfiguration.java
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/*
* Copyright 2013-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Amazon Software License (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/asl/
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.amazonaws.services.kinesis.connectors;
import java.rmi.dgc.VMID;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.services.kinesis.clientlibrary.lib.worker.InitialPositionInStream;
/**
* This class contains constants used to configure AWS Services in Amazon Kinesis Connectors. The user
* should use System properties to set their proper configuration. An instance of
* KinesisConnectorConfiguration is created with System properties and an AWSCredentialsProvider.
* For example:
*
* <pre>
* Properties prop = new Properties();
* prop.put(KinesisConnectorConfiguration.PROP_APP_NAME, "MyKinesisConnector");
* KinesisConnectorConfiguration config =
* new KinesisConnectorConfiguration(prop, new DefaultAWSCredentialsProviderChain());
* </pre>
*
*/
public class KinesisConnectorConfiguration {
private static final Log LOG = LogFactory.getLog(KinesisConnectorConfiguration.class);
public static final String KINESIS_CONNECTOR_USER_AGENT = "amazon-kinesis-connector-java-1.2.0";
// Connector App Property Keys
public static final String PROP_APP_NAME = "appName";
public static final String PROP_CONNECTOR_DESTINATION = "connectorDestination";
public static final String PROP_RETRY_LIMIT = "retryLimit";
public static final String PROP_BACKOFF_INTERVAL = "backoffInterval";
public static final String PROP_KINESIS_ENDPOINT = "kinesisEndpoint";
public static final String PROP_KINESIS_INPUT_STREAM = "kinesisInputStream";
public static final String PROP_KINESIS_INPUT_STREAM_SHARD_COUNT = "kinesisInputStreamShardCount";
public static final String PROP_KINESIS_OUTPUT_STREAM = "kinesisOutputStream";
public static final String PROP_KINESIS_OUTPUT_STREAM_SHARD_COUNT = "kinesisOutputStreamShardCount";
public static final String PROP_WORKER_ID = "workerID";
public static final String PROP_FAILOVER_TIME = "failoverTime";
public static final String PROP_MAX_RECORDS = "maxRecords";
public static final String PROP_INITIAL_POSITION_IN_STREAM = "initialPositionInStream";
public static final String PROP_IDLE_TIME_BETWEEN_READS = "idleTimeBetweenReads";
public static final String PROP_PARENT_SHARD_POLL_INTERVAL = "parentShardPollInterval";
public static final String PROP_SHARD_SYNC_INTERVAL = "shardSyncInterval";
public static final String PROP_CALL_PROCESS_RECORDS_EVEN_FOR_EMPTY_LIST = "callProcessRecordsEvenForEmptyList";
public static final String PROP_CLEANUP_TERMINATED_SHARDS_BEFORE_EXPIRY = "cleanupTerminatedShardsBeforeExpiry";
public static final String PROP_REGION_NAME = "regionName";
public static final String PROP_BATCH_RECORDS_IN_PUT_REQUEST = "batchRecordsInPutRequest";
public static final String PROP_S3_ENDPOINT = "s3Endpoint";
public static final String PROP_S3_BUCKET = "s3Bucket";
public static final String PROP_REDSHIFT_ENDPOINT = "redshiftEndpoint";
public static final String PROP_REDSHIFT_USERNAME = "redshiftUsername";
public static final String PROP_REDSHIFT_PASSWORD = "redshiftPassword";
public static final String PROP_REDSHIFT_URL = "redshiftURL";
public static final String PROP_REDSHIFT_DATA_TABLE = "redshiftDataTable";
public static final String PROP_REDSHIFT_FILE_TABLE = "redshiftFileTable";
public static final String PROP_REDSHIFT_FILE_KEY_COLUMN = "redshiftFileKeyColumn";
public static final String PROP_REDSHIFT_DATA_DELIMITER = "redshiftDataDelimiter";
public static final String PROP_REDSHIFT_COPY_MANDATORY = "redshiftCopyMandatory";
public static final String PROP_BUFFER_RECORD_COUNT_LIMIT = "bufferRecordCountLimit";
public static final String PROP_BUFFER_BYTE_SIZE_LIMIT = "bufferByteSizeLimit";
public static final String PROP_BUFFER_MILLISECONDS_LIMIT = "bufferMillisecondsLimit";
public static final String PROP_DYNAMODB_ENDPOINT = "dynamoDBEndpoint";
public static final String PROP_DYNAMODB_DATA_TABLE_NAME = "dynamoDBDataTableName";
public static final String PROP_CLOUDWATCH_NAMESPACE = "cloudWatchNamespace";
public static final String PROP_CLOUDWATCH_BUFFER_TIME = "cloudWatchBufferTime";
public static final String PROP_CLOUDWATCH_MAX_QUEUE_SIZE = "cloudWatchMaxQueueSize";
public static final String PROP_ELASTICSEARCH_CLUSTER_NAME = "elasticsearchClusterName";
public static final String PROP_ELASTICSEARCH_ENDPOINT = "elasticsearchEndpoint";
public static final String PROP_ELASTICSEARCH_PORT = "elasticsearchPort";
public static final String PROP_ELASTICSEARCH_TRANSPORT_SNIFF = "clientTransportSniff";
public static final String PROP_ELASTICSEARCH_IGNORE_CLUSTER_NAME = "clientTransportIgnoreClusterName";
public static final String PROP_ELASTICSEARCH_PING_TIMEOUT = "clientTransportPingTimeout";
public static final String PROP_ELASTICSEARCH_NODE_SAMPLER_INTERVAL = "clientTransportNodesSamplerInterval";
public static final String PROP_ELASTICSEARCH_DEFAULT_INDEX_NAME = "elasticsearchDefaultIndexName";
public static final String PROP_ELASTICSEARCH_DEFAULT_TYPE_NAME = "elasticsearchDefaultTypeName";
public static final String PROP_ELASTICSEARCH_CLOUDFORMATION_TEMPLATE_URL =
"elasticsearchCloudFormationTemplateUrl";
public static final String PROP_ELASTICSEARCH_CLOUDFORMATION_STACK_NAME = "elasticsearchCloudFormationStackName";
public static final String PROP_ELASTICSEARCH_VERSION_NUMBER = "elasticsearchVersionNumber";
public static final String PROP_ELASTICSEARCH_CLOUDFORMATION_KEY_PAIR_NAME =
"elasticsearchCloudFormationKeyPairName";
public static final String PROP_ELASTICSEARCH_CLOUDFORMATION_CLUSTER_INSTANCE_TYPE =
"elasticsearchCloudFormationClusterInstanceType";
public static final String PROP_ELASTICSEARCH_CLOUDFORMATION_SSH_LOCATION =
"elasticsearchCloudFormationSSHLocation";
public static final String PROP_ELASTICSEARCH_CLOUDFORMATION_CLUSTER_SIZE =
"elasticsearchCloudFormationClusterSize";
// Default Connector App Constants
public static final String DEFAULT_APP_NAME = "KinesisConnector";
public static final String DEFAULT_CONNECTOR_DESTINATION = "generic";
public static final int DEFAULT_RETRY_LIMIT = 3;
public static final long DEFAULT_BACKOFF_INTERVAL = 1000L * 10;
public static final long DEFAULT_BUFFER_RECORD_COUNT_LIMIT = 1000L;
public static final long DEFAULT_BUFFER_BYTE_SIZE_LIMIT = 1024 * 1024L;
public static final long DEFAULT_BUFFER_MILLISECONDS_LIMIT = Long.MAX_VALUE;
public static final boolean DEFAULT_BATCH_RECORDS_IN_PUT_REQUEST = false;
// Default Amazon Kinesis Constants
public static final String DEFAULT_KINESIS_ENDPOINT = null;
public static final String DEFAULT_KINESIS_INPUT_STREAM = "kinesisInputStream";
public static final String DEFAULT_KINESIS_OUTPUT_STREAM = "kinesisOutputStream";
public static final int DEFAULT_KINESIS_STREAM_SHARD_COUNT = 1;
// Default Amazon Kinesis Client Library Constants
public static final String DEFAULT_WORKER_ID = new VMID().toString();
public static final long DEFAULT_FAILOVER_TIME = 30000L;
public static final int DEFAULT_MAX_RECORDS = 10000;
public static final InitialPositionInStream DEFAULT_INITIAL_POSITION_IN_STREAM =
InitialPositionInStream.TRIM_HORIZON;
public static final long DEFAULT_IDLE_TIME_BETWEEN_READS = 1000L;
public static final long DEFAULT_PARENT_SHARD_POLL_INTERVAL = 10000L;
public static final long DEFAULT_SHARD_SYNC_INTERVAL = 60000L;
// CALL_PROCESS_RECORDS_EVEN_FOR_EMPTY_LIST must be set to true for bufferMillisecondsLimit to work
public static final boolean DEFAULT_CALL_PROCESS_RECORDS_EVEN_FOR_EMPTY_LIST = true;
public static final boolean DEFAULT_CLEANUP_TERMINATED_SHARDS_BEFORE_EXPIRY = false;
public static final String DEFAULT_REGION_NAME = "us-east-1";
// Default Amazon S3 Constants
public static final String DEFAULT_S3_ENDPOINT = "https://s3.amazonaws.com";
public static final String DEFAULT_S3_BUCKET = "kinesis-bucket";
// Default Amazon Redshift Constants
public static final String DEFAULT_REDSHIFT_ENDPOINT = "https://redshift.us-east-1.amazonaws.com";
public static final String DEFAULT_REDSHIFT_USERNAME = null;
public static final String DEFAULT_REDSHIFT_PASSWORD = null;
public static final String DEFAULT_REDSHIFT_URL = null;
public static final String DEFAULT_REDSHIFT_DATA_TABLE = "users";
public static final String DEFAULT_REDSHIFT_FILE_TABLE = "files";
public static final String DEFAULT_REDSHIFT_FILE_KEY_COLUMN = "file";
public static final Character DEFAULT_REDSHIFT_DATA_DELIMITER = '|';
public static final boolean DEFAULT_REDSHIFT_COPY_MANDATORY = true;
// Default Amazon DynamoDB Constants
public static final String DEFAULT_DYNAMODB_ENDPOINT = "dynamodb.us-east-1.amazonaws.com";
public static final String DEFAULT_DYNAMODB_DATA_TABLE_NAME = "dynamodb_emitter_test";
// Default Amazon CloudWatch Constants
public static final String DEFAULT_CLOUDWATCH_NAMESPACE = DEFAULT_APP_NAME;
public static final long DEFAULT_CLOUDWATCH_BUFFER_TIME = 10 * 1000L;
public static final int DEFAULT_CLOUDWATCH_MAX_QUEUE_SIZE = 10000;
// Default Amazon Elasticsearch Constraints
public static final String DEFAULT_ELASTICSEARCH_CLUSTER_NAME = "elasticsearch";
public static final String DEFAULT_ELASTICSEARCH_ENDPOINT = "localhost";
public static final int DEFAULT_ELASTICSEARCH_PORT = 9300;
public static final boolean DEFAULT_ELASTICSEARCH_TRANSPORT_SNIFF = false;
public static final boolean DEFAULT_ELASTICSEARCH_IGNORE_CLUSTER_NAME = false;
public static final String DEFAULT_ELASTICSEARCH_PING_TIMEOUT = "5s";
public static final String DEFAULT_ELASTICSEARCH_NODE_SAMPLER_INTERVAL = "5s";
public static final String DEFAULT_ELASTICSEARCH_DEFAULT_INDEX_NAME = "index";
public static final String DEFAULT_ELASTICSEARCH_DEFAULT_TYPE_NAME = "type";
public static final String DEFAULT_ELASTICSEARCH_CLOUDFORMATION_TEMPLATE_URL = "Elasticsearch.template";
public static final String DEFAULT_ELASTICSEARCH_CLOUDFORMATION_STACK_NAME = "kinesisElasticsearchSample";
public static final String DEFAULT_ELASTICSEARCH_VERSION_NUMBER = "1.2.1";
public static final String DEFAULT_ELASTICSEARCH_CLOUDFORMATION_KEY_PAIR_NAME = "";
public static final String DEFAULT_ELASTICSEARCH_CLOUDFORMATION_CLUSTER_INSTANCE_TYPE = "m1.small";
public static final String DEFAULT_ELASTICSEARCH_CLOUDFORMATION_SSH_LOCATION = "0.0.0.0/0";
public static final String DEFAULT_ELASTICSEARCH_CLOUDFORMATION_CLUSTER_SIZE = "3";
private static final String CONNECTION_DESTINATION_PREFIX = "amazon-kinesis-connector-to-";
// Configurable program variables
public final AWSCredentialsProvider AWS_CREDENTIALS_PROVIDER;
public final String APP_NAME;
public final String CONNECTOR_DESTINATION;
public final long BACKOFF_INTERVAL;
public final int RETRY_LIMIT;
public final long BUFFER_RECORD_COUNT_LIMIT;
public final long BUFFER_BYTE_SIZE_LIMIT;
public final long BUFFER_MILLISECONDS_LIMIT;
public final boolean BATCH_RECORDS_IN_PUT_REQUEST;
public final String KINESIS_ENDPOINT;
public final String KINESIS_INPUT_STREAM;
public final int KINESIS_INPUT_STREAM_SHARD_COUNT;
public final String KINESIS_OUTPUT_STREAM;
public final int KINESIS_OUTPUT_STREAM_SHARD_COUNT;
public final String WORKER_ID;
public final long FAILOVER_TIME;
public final int MAX_RECORDS;
public final InitialPositionInStream INITIAL_POSITION_IN_STREAM;
public final long IDLE_TIME_BETWEEN_READS;
public final long PARENT_SHARD_POLL_INTERVAL;
public final long SHARD_SYNC_INTERVAL;
public final boolean CALL_PROCESS_RECORDS_EVEN_FOR_EMPTY_LIST;
public final boolean CLEANUP_TERMINATED_SHARDS_BEFORE_EXPIRY;
public final String REGION_NAME;
public final String S3_ENDPOINT;
public final String S3_BUCKET;
public final String REDSHIFT_ENDPOINT;
public final String REDSHIFT_USERNAME;
public final String REDSHIFT_PASSWORD;
public String REDSHIFT_URL;
public final String REDSHIFT_DATA_TABLE;
public final String REDSHIFT_FILE_TABLE;
public final String REDSHIFT_FILE_KEY_COLUMN;
public final Character REDSHIFT_DATA_DELIMITER;
public final boolean REDSHIFT_COPY_MANDATORY;
public final String DYNAMODB_ENDPOINT;
public final String DYNAMODB_DATA_TABLE_NAME;
public final String CLOUDWATCH_NAMESPACE;
public final long CLOUDWATCH_BUFFER_TIME;
public final int CLOUDWATCH_MAX_QUEUE_SIZE;
public final String ELASTICSEARCH_CLUSTER_NAME;
public String ELASTICSEARCH_ENDPOINT;
public final int ELASTICSEARCH_PORT;
public final boolean ELASTICSEARCH_TRANSPORT_SNIFF;
public final boolean ELASTICSEARCH_IGNORE_CLUSTER_NAME;
public final String ELASTICSEARCH_PING_TIMEOUT;
public final String ELASTICSEARCH_NODE_SAMPLER_INTERVAL;
public final String ELASTICSEARCH_DEFAULT_INDEX_NAME;
public final String ELASTICSEARCH_DEFAULT_TYPE_NAME;
public final String ELASTICSEARCH_CLOUDFORMATION_TEMPLATE_URL;
public final String ELASTICSEARCH_CLOUDFORMATION_STACK_NAME;
public final String ELASTICSEARCH_VERSION_NUMBER;
public final String ELASTICSEARCH_CLOUDFORMATION_KEY_PAIR_NAME;
public final String ELASTICSEARCH_CLOUDFORMATION_CLUSTER_INSTANCE_TYPE;
public final String ELASTICSEARCH_CLOUDFORMATION_SSH_LOCATION;
public final String ELASTICSEARCH_CLOUDFORMATION_CLUSTER_SIZE;
/**
* Configure the connector application with any set of properties that are unique to the application. Any
* unspecified property will be set to a default value.
*
* @param properties
* the System properties that will be used to configure KinesisConnectors
*/
public KinesisConnectorConfiguration(Properties properties, AWSCredentialsProvider credentialsProvider) {
AWS_CREDENTIALS_PROVIDER = credentialsProvider;
// Connector configuration
APP_NAME = properties.getProperty(PROP_APP_NAME, DEFAULT_APP_NAME);
CONNECTOR_DESTINATION =
CONNECTION_DESTINATION_PREFIX
+ properties.getProperty(PROP_CONNECTOR_DESTINATION, DEFAULT_CONNECTOR_DESTINATION);
RETRY_LIMIT = getIntegerProperty(PROP_RETRY_LIMIT, DEFAULT_RETRY_LIMIT, properties);
BACKOFF_INTERVAL = getLongProperty(PROP_BACKOFF_INTERVAL, DEFAULT_BACKOFF_INTERVAL, properties);
BUFFER_RECORD_COUNT_LIMIT =
getLongProperty(PROP_BUFFER_RECORD_COUNT_LIMIT, DEFAULT_BUFFER_RECORD_COUNT_LIMIT, properties);
BUFFER_BYTE_SIZE_LIMIT =
getLongProperty(PROP_BUFFER_BYTE_SIZE_LIMIT, DEFAULT_BUFFER_BYTE_SIZE_LIMIT, properties);
BUFFER_MILLISECONDS_LIMIT =
getLongProperty(PROP_BUFFER_MILLISECONDS_LIMIT, DEFAULT_BUFFER_MILLISECONDS_LIMIT, properties);
BATCH_RECORDS_IN_PUT_REQUEST =
getBooleanProperty(PROP_BATCH_RECORDS_IN_PUT_REQUEST, DEFAULT_BATCH_RECORDS_IN_PUT_REQUEST, properties);
// Amazon Kinesis configuration
KINESIS_ENDPOINT = properties.getProperty(PROP_KINESIS_ENDPOINT, DEFAULT_KINESIS_ENDPOINT);
KINESIS_INPUT_STREAM = properties.getProperty(PROP_KINESIS_INPUT_STREAM, DEFAULT_KINESIS_INPUT_STREAM);
KINESIS_INPUT_STREAM_SHARD_COUNT =
getIntegerProperty(PROP_KINESIS_INPUT_STREAM_SHARD_COUNT,
DEFAULT_KINESIS_STREAM_SHARD_COUNT,
properties);
KINESIS_OUTPUT_STREAM = properties.getProperty(PROP_KINESIS_OUTPUT_STREAM, DEFAULT_KINESIS_OUTPUT_STREAM);
KINESIS_OUTPUT_STREAM_SHARD_COUNT =
getIntegerProperty(PROP_KINESIS_OUTPUT_STREAM_SHARD_COUNT,
DEFAULT_KINESIS_STREAM_SHARD_COUNT,
properties);
// Amazon S3 configuration
S3_ENDPOINT = properties.getProperty(PROP_S3_ENDPOINT, DEFAULT_S3_ENDPOINT);
S3_BUCKET = properties.getProperty(PROP_S3_BUCKET, DEFAULT_S3_BUCKET);
// Amazon Redshift configuration
REDSHIFT_ENDPOINT = properties.getProperty(PROP_REDSHIFT_ENDPOINT, DEFAULT_REDSHIFT_ENDPOINT);
REDSHIFT_USERNAME = properties.getProperty(PROP_REDSHIFT_USERNAME, DEFAULT_REDSHIFT_USERNAME);
REDSHIFT_PASSWORD = properties.getProperty(PROP_REDSHIFT_PASSWORD, DEFAULT_REDSHIFT_PASSWORD);
REDSHIFT_URL = properties.getProperty(PROP_REDSHIFT_URL, DEFAULT_REDSHIFT_URL);
REDSHIFT_DATA_TABLE = properties.getProperty(PROP_REDSHIFT_DATA_TABLE, DEFAULT_REDSHIFT_DATA_TABLE);
REDSHIFT_FILE_TABLE = properties.getProperty(PROP_REDSHIFT_FILE_TABLE, DEFAULT_REDSHIFT_FILE_TABLE);
REDSHIFT_FILE_KEY_COLUMN =
properties.getProperty(PROP_REDSHIFT_FILE_KEY_COLUMN, DEFAULT_REDSHIFT_FILE_KEY_COLUMN);
REDSHIFT_DATA_DELIMITER =
getCharacterProperty(PROP_REDSHIFT_DATA_DELIMITER, DEFAULT_REDSHIFT_DATA_DELIMITER, properties);
REDSHIFT_COPY_MANDATORY =
getBooleanProperty(PROP_REDSHIFT_COPY_MANDATORY, DEFAULT_REDSHIFT_COPY_MANDATORY, properties);
// Amazon DynamoDB configuration
DYNAMODB_ENDPOINT = properties.getProperty(PROP_DYNAMODB_ENDPOINT, DEFAULT_DYNAMODB_ENDPOINT);
DYNAMODB_DATA_TABLE_NAME =
properties.getProperty(PROP_DYNAMODB_DATA_TABLE_NAME, DEFAULT_DYNAMODB_DATA_TABLE_NAME);
// Amazon CloudWatch configuration
CLOUDWATCH_NAMESPACE = properties.getProperty(PROP_CLOUDWATCH_NAMESPACE, DEFAULT_CLOUDWATCH_NAMESPACE);
CLOUDWATCH_BUFFER_TIME =
getLongProperty(PROP_CLOUDWATCH_BUFFER_TIME, DEFAULT_CLOUDWATCH_BUFFER_TIME, properties);
CLOUDWATCH_MAX_QUEUE_SIZE =
getIntegerProperty(PROP_CLOUDWATCH_MAX_QUEUE_SIZE, DEFAULT_CLOUDWATCH_MAX_QUEUE_SIZE, properties);
// Elasticsearch configuration
ELASTICSEARCH_CLUSTER_NAME =
properties.getProperty(PROP_ELASTICSEARCH_CLUSTER_NAME, DEFAULT_ELASTICSEARCH_CLUSTER_NAME);
ELASTICSEARCH_ENDPOINT = properties.getProperty(PROP_ELASTICSEARCH_ENDPOINT, DEFAULT_ELASTICSEARCH_ENDPOINT);
ELASTICSEARCH_PORT = getIntegerProperty(PROP_ELASTICSEARCH_PORT, DEFAULT_ELASTICSEARCH_PORT, properties);
ELASTICSEARCH_TRANSPORT_SNIFF =
getBooleanProperty(PROP_ELASTICSEARCH_TRANSPORT_SNIFF,
DEFAULT_ELASTICSEARCH_TRANSPORT_SNIFF,
properties);
ELASTICSEARCH_IGNORE_CLUSTER_NAME =
getBooleanProperty(PROP_ELASTICSEARCH_IGNORE_CLUSTER_NAME,
DEFAULT_ELASTICSEARCH_IGNORE_CLUSTER_NAME,
properties);
ELASTICSEARCH_PING_TIMEOUT =
properties.getProperty(PROP_ELASTICSEARCH_PING_TIMEOUT, DEFAULT_ELASTICSEARCH_PING_TIMEOUT);
ELASTICSEARCH_NODE_SAMPLER_INTERVAL =
properties.getProperty(PROP_ELASTICSEARCH_NODE_SAMPLER_INTERVAL,
DEFAULT_ELASTICSEARCH_NODE_SAMPLER_INTERVAL);
ELASTICSEARCH_DEFAULT_INDEX_NAME =
properties.getProperty(PROP_ELASTICSEARCH_DEFAULT_INDEX_NAME, DEFAULT_ELASTICSEARCH_DEFAULT_INDEX_NAME);
ELASTICSEARCH_DEFAULT_TYPE_NAME =
properties.getProperty(PROP_ELASTICSEARCH_DEFAULT_TYPE_NAME, DEFAULT_ELASTICSEARCH_DEFAULT_TYPE_NAME);
ELASTICSEARCH_CLOUDFORMATION_TEMPLATE_URL =
properties.getProperty(PROP_ELASTICSEARCH_CLOUDFORMATION_TEMPLATE_URL,
DEFAULT_ELASTICSEARCH_CLOUDFORMATION_TEMPLATE_URL);
ELASTICSEARCH_CLOUDFORMATION_STACK_NAME =
properties.getProperty(PROP_ELASTICSEARCH_CLOUDFORMATION_STACK_NAME,
DEFAULT_ELASTICSEARCH_CLOUDFORMATION_STACK_NAME);
ELASTICSEARCH_VERSION_NUMBER =
properties.getProperty(PROP_ELASTICSEARCH_VERSION_NUMBER, DEFAULT_ELASTICSEARCH_VERSION_NUMBER);
ELASTICSEARCH_CLOUDFORMATION_KEY_PAIR_NAME =
properties.getProperty(PROP_ELASTICSEARCH_CLOUDFORMATION_KEY_PAIR_NAME,
DEFAULT_ELASTICSEARCH_CLOUDFORMATION_KEY_PAIR_NAME);
ELASTICSEARCH_CLOUDFORMATION_CLUSTER_INSTANCE_TYPE =
properties.getProperty(PROP_ELASTICSEARCH_CLOUDFORMATION_CLUSTER_INSTANCE_TYPE,
DEFAULT_ELASTICSEARCH_CLOUDFORMATION_CLUSTER_INSTANCE_TYPE);
ELASTICSEARCH_CLOUDFORMATION_SSH_LOCATION =
properties.getProperty(PROP_ELASTICSEARCH_CLOUDFORMATION_SSH_LOCATION,
DEFAULT_ELASTICSEARCH_CLOUDFORMATION_SSH_LOCATION);
ELASTICSEARCH_CLOUDFORMATION_CLUSTER_SIZE =
properties.getProperty(PROP_ELASTICSEARCH_CLOUDFORMATION_CLUSTER_SIZE,
DEFAULT_ELASTICSEARCH_CLOUDFORMATION_CLUSTER_SIZE);
// Amazon Kinesis Client Library configuration
WORKER_ID = properties.getProperty(PROP_WORKER_ID, DEFAULT_WORKER_ID);
FAILOVER_TIME = getLongProperty(PROP_FAILOVER_TIME, DEFAULT_FAILOVER_TIME, properties);
MAX_RECORDS = getIntegerProperty(PROP_MAX_RECORDS, DEFAULT_MAX_RECORDS, properties);
INITIAL_POSITION_IN_STREAM =
getInitialPositionInStreamProperty(PROP_INITIAL_POSITION_IN_STREAM,
DEFAULT_INITIAL_POSITION_IN_STREAM,
properties);
IDLE_TIME_BETWEEN_READS =
getLongProperty(PROP_IDLE_TIME_BETWEEN_READS, DEFAULT_IDLE_TIME_BETWEEN_READS, properties);
PARENT_SHARD_POLL_INTERVAL =
getLongProperty(PROP_PARENT_SHARD_POLL_INTERVAL, DEFAULT_PARENT_SHARD_POLL_INTERVAL, properties);
SHARD_SYNC_INTERVAL = getLongProperty(PROP_SHARD_SYNC_INTERVAL, DEFAULT_SHARD_SYNC_INTERVAL, properties);
CALL_PROCESS_RECORDS_EVEN_FOR_EMPTY_LIST =
getBooleanProperty(PROP_CALL_PROCESS_RECORDS_EVEN_FOR_EMPTY_LIST,
DEFAULT_CALL_PROCESS_RECORDS_EVEN_FOR_EMPTY_LIST,
properties);
CLEANUP_TERMINATED_SHARDS_BEFORE_EXPIRY =
getBooleanProperty(PROP_CLEANUP_TERMINATED_SHARDS_BEFORE_EXPIRY,
DEFAULT_CLEANUP_TERMINATED_SHARDS_BEFORE_EXPIRY,
properties);
REGION_NAME = properties.getProperty(PROP_REGION_NAME, DEFAULT_REGION_NAME);
}
private boolean getBooleanProperty(String property, boolean defaultValue, Properties properties) {
String propertyValue = properties.getProperty(property, Boolean.toString(defaultValue));
return Boolean.parseBoolean(propertyValue);
}
private long getLongProperty(String property, long defaultValue, Properties properties) {
String propertyValue = properties.getProperty(property, Long.toString(defaultValue));
try {
return Long.parseLong(propertyValue.trim());
} catch (NumberFormatException e) {
LOG.error(e);
return defaultValue;
}
}
private int getIntegerProperty(String property, int defaultValue, Properties properties) {
String propertyValue = properties.getProperty(property, Integer.toString(defaultValue));
try {
return Integer.parseInt(propertyValue.trim());
} catch (NumberFormatException e) {
LOG.error(e);
return defaultValue;
}
}
private char getCharacterProperty(String property, char defaultValue, Properties properties) {
String propertyValue = properties.getProperty(property, Character.toString(defaultValue));
if (propertyValue.length() == 1) {
return propertyValue.charAt(0);
}
return defaultValue;
}
private InitialPositionInStream getInitialPositionInStreamProperty(String property,
InitialPositionInStream defaultInitialPositionInInputStream,
Properties properties) {
String propertyValue = properties.getProperty(property, defaultInitialPositionInInputStream.toString());
try {
return InitialPositionInStream.valueOf(propertyValue);
} catch (Exception e) {
LOG.error(e);
return defaultInitialPositionInInputStream;
}
}
}