refactor(Worker): throws exception after MAX_RETRIES on runProcessLoop
This commit is contained in:
glarwood
parent
43bbeb5fe6
commit
3a91015bba
1 changed files with 131 additions and 206 deletions
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@ -31,6 +31,7 @@ import java.util.concurrent.ThreadFactory;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.function.Consumer;
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import org.apache.commons.lang3.StringUtils;
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@ -83,6 +84,7 @@ public class Worker implements Runnable {
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private static final Log LOG = LogFactory.getLog(Worker.class);
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private static final int MAX_INITIALIZATION_ATTEMPTS = 20;
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private static final int MAX_RETRIES = 4;
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private static final WorkerStateChangeListener DEFAULT_WORKER_STATE_CHANGE_LISTENER = new NoOpWorkerStateChangeListener();
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private WorkerLog wlog = new WorkerLog();
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@ -114,6 +116,7 @@ public class Worker implements Runnable {
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private volatile boolean shutdown;
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private volatile long shutdownStartTimeMillis;
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private volatile boolean shutdownComplete = false;
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private AtomicInteger retries = new AtomicInteger();
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// Holds consumers for shards the worker is currently tracking. Key is shard
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// info, value is ShardConsumer.
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@ -136,13 +139,10 @@ public class Worker implements Runnable {
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/**
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* Constructor.
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*
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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*/
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@Deprecated
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public Worker(
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@ -154,15 +154,11 @@ public class Worker implements Runnable {
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/**
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* Constructor.
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*
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @param execService ExecutorService to use for processing records (support for multi-threaded consumption)
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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* @param execService
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* ExecutorService to use for processing records (support for multi-threaded consumption)
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*/
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@Deprecated
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public Worker(
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@ -178,15 +174,11 @@ public class Worker implements Runnable {
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}
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/**
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @param metricsFactory Metrics factory used to emit metrics
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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* @param metricsFactory
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* Metrics factory used to emit metrics
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*/
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@Deprecated
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public Worker(
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@ -196,17 +188,12 @@ public class Worker implements Runnable {
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}
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/**
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @param metricsFactory Metrics factory used to emit metrics
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* @param execService ExecutorService to use for processing records (support for multi-threaded consumption)
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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* @param metricsFactory
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* Metrics factory used to emit metrics
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* @param execService
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* ExecutorService to use for processing records (support for multi-threaded consumption)
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*/
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@Deprecated
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public Worker(
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@ -220,19 +207,13 @@ public class Worker implements Runnable {
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}
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/**
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @param kinesisClient Kinesis Client used for fetching data
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* @param dynamoDBClient DynamoDB client used for checkpoints and tracking leases
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* @param cloudWatchClient CloudWatch Client for publishing metrics
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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* @param kinesisClient
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* Kinesis Client used for fetching data
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* @param dynamoDBClient
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* DynamoDB client used for checkpoints and tracking leases
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* @param cloudWatchClient
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* CloudWatch Client for publishing metrics
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*/
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@Deprecated
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public Worker(
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@ -243,21 +224,14 @@ public class Worker implements Runnable {
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}
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/**
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @param kinesisClient Kinesis Client used for fetching data
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* @param dynamoDBClient DynamoDB client used for checkpoints and tracking leases
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* @param cloudWatchClient CloudWatch Client for publishing metrics
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* @param execService ExecutorService to use for processing records (support for multi-threaded consumption)
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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* @param kinesisClient
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* Kinesis Client used for fetching data
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* @param dynamoDBClient
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* DynamoDB client used for checkpoints and tracking leases
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* @param cloudWatchClient
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* CloudWatch Client for publishing metrics
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* @param execService
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* ExecutorService to use for processing records (support for multi-threaded consumption)
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*/
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@Deprecated
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public Worker(
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@ -269,23 +243,18 @@ public class Worker implements Runnable {
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}
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// Backwards compatible constructors
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/**
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* This constructor is for binary compatibility with code compiled against version of the KCL that only have
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* constructors taking "Client" objects.
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*
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @param kinesisClient Kinesis Client used for fetching data
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* @param dynamoDBClient DynamoDB client used for checkpoints and tracking leases
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* @param cloudWatchClient CloudWatch Client for publishing metrics
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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* @param kinesisClient
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* Kinesis Client used for fetching data
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* @param dynamoDBClient
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* DynamoDB client used for checkpoints and tracking leases
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* @param cloudWatchClient
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* CloudWatch Client for publishing metrics
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*/
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@Deprecated
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public Worker(
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@ -300,21 +269,14 @@ public class Worker implements Runnable {
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* This constructor is for binary compatibility with code compiled against version of the KCL that only have
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* constructors taking "Client" objects.
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*
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @param kinesisClient Kinesis Client used for fetching data
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* @param dynamoDBClient DynamoDB client used for checkpoints and tracking leases
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* @param cloudWatchClient CloudWatch Client for publishing metrics
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* @param execService ExecutorService to use for processing records (support for multi-threaded consumption)
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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* @param kinesisClient
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* Kinesis Client used for fetching data
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* @param dynamoDBClient
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* DynamoDB client used for checkpoints and tracking leases
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* @param cloudWatchClient
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* CloudWatch Client for publishing metrics
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* @param execService
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* ExecutorService to use for processing records (support for multi-threaded consumption)
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*/
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@Deprecated
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public Worker(
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@ -329,21 +291,14 @@ public class Worker implements Runnable {
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* This constructor is for binary compatibility with code compiled against version of the KCL that only have
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* constructors taking "Client" objects.
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*
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @param kinesisClient Kinesis Client used for fetching data
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* @param dynamoDBClient DynamoDB client used for checkpoints and tracking leases
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* @param metricsFactory Metrics factory used to emit metrics
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* @param execService ExecutorService to use for processing records (support for multi-threaded consumption)
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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* @param kinesisClient
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* Kinesis Client used for fetching data
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* @param dynamoDBClient
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* DynamoDB client used for checkpoints and tracking leases
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* @param metricsFactory
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* Metrics factory used to emit metrics
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* @param execService
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* ExecutorService to use for processing records (support for multi-threaded consumption)
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*/
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@Deprecated
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public Worker(
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@ -355,21 +310,14 @@ public class Worker implements Runnable {
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}
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/**
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Client Library configuration
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* @param kinesisClient Kinesis Client used for fetching data
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* @param dynamoDBClient DynamoDB client used for checkpoints and tracking leases
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* @param metricsFactory Metrics factory used to emit metrics
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* @param execService ExecutorService to use for processing records (support for multi-threaded consumption)
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* @deprecated The access to this constructor will be changed in a future release. The recommended way to create
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* a Worker is to use {@link Builder}
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*
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Client Library configuration
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* @param kinesisClient
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* Kinesis Client used for fetching data
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* @param dynamoDBClient
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* DynamoDB client used for checkpoints and tracking leases
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* @param metricsFactory
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* Metrics factory used to emit metrics
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* @param execService
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* ExecutorService to use for processing records (support for multi-threaded consumption)
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*/
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@Deprecated
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public Worker(
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@ -423,36 +371,23 @@ public class Worker implements Runnable {
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}
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/**
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* @param applicationName
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* Name of the Kinesis application
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @paran config
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* Kinesis Library configuration
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* @param streamConfig
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* Stream configuration
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* @param initialPositionInStream
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* One of LATEST, TRIM_HORIZON, or AT_TIMESTAMP. The KinesisClientLibrary will start fetching data from
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* @param applicationName Name of the Kinesis application
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param streamConfig Stream configuration
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* @param initialPositionInStream One of LATEST, TRIM_HORIZON, or AT_TIMESTAMP. The KinesisClientLibrary will start fetching data from
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* this location in the stream when an application starts up for the first time and there are no
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* checkpoints. If there are checkpoints, we start from the checkpoint position.
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* @param parentShardPollIntervalMillis
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* Wait for this long between polls to check if parent shards are done
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* @param shardSyncIdleTimeMillis
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* Time between tasks to sync leases and Kinesis shards
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* @param cleanupLeasesUponShardCompletion
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* Clean up shards we've finished processing (don't wait till they expire in Kinesis)
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* @param checkpoint
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* Used to get/set checkpoints
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* @param leaseCoordinator
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* Lease coordinator (coordinates currently owned leases)
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* @param execService
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* ExecutorService to use for processing records (support for multi-threaded consumption)
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* @param metricsFactory
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* Metrics factory used to emit metrics
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* @param taskBackoffTimeMillis
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* Backoff period when tasks encounter an exception
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* @param shardPrioritization
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* Provides prioritization logic to decide which available shards process first
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* @param parentShardPollIntervalMillis Wait for this long between polls to check if parent shards are done
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* @param shardSyncIdleTimeMillis Time between tasks to sync leases and Kinesis shards
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* @param cleanupLeasesUponShardCompletion Clean up shards we've finished processing (don't wait till they expire in Kinesis)
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* @param checkpoint Used to get/set checkpoints
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* @param leaseCoordinator Lease coordinator (coordinates currently owned leases)
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* @param execService ExecutorService to use for processing records (support for multi-threaded consumption)
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* @param metricsFactory Metrics factory used to emit metrics
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* @param taskBackoffTimeMillis Backoff period when tasks encounter an exception
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* @param shardPrioritization Provides prioritization logic to decide which available shards process first
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* @paran config
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* Kinesis Library configuration
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*/
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// NOTE: This has package level access solely for testing
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// CHECKSTYLE:IGNORE ParameterNumber FOR NEXT 10 LINES
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@ -469,40 +404,24 @@ public class Worker implements Runnable {
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}
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/**
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* @param applicationName
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* Name of the Kinesis application
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* @param recordProcessorFactory
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* Used to get record processor instances for processing data from shards
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* @param config
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* Kinesis Library Configuration
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* @param streamConfig
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* Stream configuration
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* @param initialPositionInStream
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* One of LATEST, TRIM_HORIZON, or AT_TIMESTAMP. The KinesisClientLibrary will start fetching data from
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* @param applicationName Name of the Kinesis application
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* @param recordProcessorFactory Used to get record processor instances for processing data from shards
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* @param config Kinesis Library Configuration
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* @param streamConfig Stream configuration
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* @param initialPositionInStream One of LATEST, TRIM_HORIZON, or AT_TIMESTAMP. The KinesisClientLibrary will start fetching data from
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* this location in the stream when an application starts up for the first time and there are no
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* checkpoints. If there are checkpoints, we start from the checkpoint position.
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* @param parentShardPollIntervalMillis
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* Wait for this long between polls to check if parent shards are done
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* @param shardSyncIdleTimeMillis
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* Time between tasks to sync leases and Kinesis shards
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* @param cleanupLeasesUponShardCompletion
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* Clean up shards we've finished processing (don't wait till they expire in Kinesis)
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* @param checkpoint
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* Used to get/set checkpoints
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* @param leaseCoordinator
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* Lease coordinator (coordinates currently owned leases)
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* @param execService
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* ExecutorService to use for processing records (support for multi-threaded consumption)
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* @param metricsFactory
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* Metrics factory used to emit metrics
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* @param taskBackoffTimeMillis
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* Backoff period when tasks encounter an exception
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* @param shardPrioritization
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* Provides prioritization logic to decide which available shards process first
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* @param retryGetRecordsInSeconds
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* Time in seconds to wait before the worker retries to get a record.
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* @param maxGetRecordsThreadPool
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* Max number of threads in the getRecords thread pool.
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* @param parentShardPollIntervalMillis Wait for this long between polls to check if parent shards are done
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* @param shardSyncIdleTimeMillis Time between tasks to sync leases and Kinesis shards
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* @param cleanupLeasesUponShardCompletion Clean up shards we've finished processing (don't wait till they expire in Kinesis)
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* @param checkpoint Used to get/set checkpoints
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* @param leaseCoordinator Lease coordinator (coordinates currently owned leases)
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* @param execService ExecutorService to use for processing records (support for multi-threaded consumption)
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* @param metricsFactory Metrics factory used to emit metrics
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* @param taskBackoffTimeMillis Backoff period when tasks encounter an exception
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* @param shardPrioritization Provides prioritization logic to decide which available shards process first
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* @param retryGetRecordsInSeconds Time in seconds to wait before the worker retries to get a record.
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* @param maxGetRecordsThreadPool Max number of threads in the getRecords thread pool.
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*/
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// NOTE: This has package level access solely for testing
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// CHECKSTYLE:IGNORE ParameterNumber FOR NEXT 10 LINES
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@ -548,7 +467,7 @@ public class Worker implements Runnable {
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/**
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* @return the leaseCoordinator
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*/
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KinesisClientLibLeaseCoordinator getLeaseCoordinator(){
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KinesisClientLibLeaseCoordinator getLeaseCoordinator() {
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return leaseCoordinator;
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}
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@ -601,6 +520,9 @@ public class Worker implements Runnable {
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wlog.info("Sleeping ...");
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Thread.sleep(idleTimeInMilliseconds);
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} catch (Exception e) {
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if (retries.getAndIncrement() > MAX_RETRIES)
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throw new RuntimeException("Failing after " + MAX_RETRIES + " attempts", e);
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LOG.error(String.format("Worker.run caught exception, sleeping for %s milli seconds!",
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String.valueOf(idleTimeInMilliseconds)), e);
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try {
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@ -668,7 +590,7 @@ public class Worker implements Runnable {
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/**
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* NOTE: This method is internal/private to the Worker class. It has package access solely for testing.
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*
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* <p>
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* This method relies on ShardInfo.equals() method returning true for ShardInfo objects which may have been
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* instantiated with parentShardIds in a different order (and rest of the fields being the equal). For example
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* shardInfo1.equals(shardInfo2) should return true with shardInfo1 and shardInfo2 defined as follows. ShardInfo
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@ -714,7 +636,7 @@ public class Worker implements Runnable {
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/**
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* Starts the requestedShutdown process, and returns a future that can be used to track the process.
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*
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* <p>
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* This is deprecated in favor of {@link #startGracefulShutdown()}, which returns a more complete future, and
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* indicates the process behavior
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*
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@ -761,7 +683,7 @@ public class Worker implements Runnable {
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* Requests a graceful shutdown of the worker, notifying record processors, that implement
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* {@link IShutdownNotificationAware}, of the impending shutdown. This gives the record processor a final chance to
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* checkpoint.
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*
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* <p>
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* This will only create a single shutdown future. Additional attempts to start a graceful shutdown will return the
|
||||
* previous future.
|
||||
*
|
||||
|
|
@ -807,8 +729,7 @@ public class Worker implements Runnable {
|
|||
*
|
||||
* @return a callable that run the graceful shutdown process. This may return a callable that return true if the
|
||||
* graceful shutdown has already been completed.
|
||||
* @throws IllegalStateException
|
||||
* thrown by the callable if another callable has already started the shutdown process.
|
||||
* @throws IllegalStateException thrown by the callable if another callable has already started the shutdown process.
|
||||
*/
|
||||
public Callable<Boolean> createGracefulShutdownCallable() {
|
||||
if (isShutdownComplete()) {
|
||||
|
|
@ -958,10 +879,8 @@ public class Worker implements Runnable {
|
|||
/**
|
||||
* NOTE: This method is internal/private to the Worker class. It has package access solely for testing.
|
||||
*
|
||||
* @param shardInfo
|
||||
* Kinesis shard info
|
||||
* @param processorFactory
|
||||
* RecordProcessor factory
|
||||
* @param shardInfo Kinesis shard info
|
||||
* @param processorFactory RecordProcessor factory
|
||||
* @return ShardConsumer for the shard
|
||||
*/
|
||||
ShardConsumer createOrGetShardConsumer(ShardInfo shardInfo, IRecordProcessorFactory processorFactory) {
|
||||
|
|
@ -1065,10 +984,8 @@ public class Worker implements Runnable {
|
|||
/**
|
||||
* Given configuration, returns appropriate metrics factory.
|
||||
*
|
||||
* @param cloudWatchClient
|
||||
* Amazon CloudWatch client
|
||||
* @param config
|
||||
* KinesisClientLibConfiguration
|
||||
* @param cloudWatchClient Amazon CloudWatch client
|
||||
* @param config KinesisClientLibConfiguration
|
||||
* @return Returns metrics factory based on the config.
|
||||
*/
|
||||
private static IMetricsFactory getMetricsFactory(AmazonCloudWatch cloudWatchClient,
|
||||
|
|
@ -1138,25 +1055,35 @@ public class Worker implements Runnable {
|
|||
public static class Builder {
|
||||
|
||||
private IRecordProcessorFactory recordProcessorFactory;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private KinesisClientLibConfiguration config;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private AmazonKinesis kinesisClient;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private AmazonDynamoDB dynamoDBClient;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private AmazonCloudWatch cloudWatchClient;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private IMetricsFactory metricsFactory;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private ILeaseManager<KinesisClientLease> leaseManager;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private ExecutorService execService;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private ShardPrioritization shardPrioritization;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private IKinesisProxy kinesisProxy;
|
||||
@Setter @Accessors(fluent = true)
|
||||
@Setter
|
||||
@Accessors(fluent = true)
|
||||
private WorkerStateChangeListener workerStateChangeListener;
|
||||
|
||||
@VisibleForTesting
|
||||
|
|
@ -1178,8 +1105,7 @@ public class Worker implements Runnable {
|
|||
* Provide a V1 {@link com.amazonaws.services.kinesis.clientlibrary.interfaces.IRecordProcessor
|
||||
* IRecordProcessor}.
|
||||
*
|
||||
* @param recordProcessorFactory
|
||||
* Used to get record processor instances for processing data from shards
|
||||
* @param recordProcessorFactory Used to get record processor instances for processing data from shards
|
||||
* @return A reference to this updated object so that method calls can be chained together.
|
||||
*/
|
||||
public Builder recordProcessorFactory(
|
||||
|
|
@ -1192,8 +1118,7 @@ public class Worker implements Runnable {
|
|||
* Provide a V2 {@link com.amazonaws.services.kinesis.clientlibrary.interfaces.v2.IRecordProcessor
|
||||
* IRecordProcessor}.
|
||||
*
|
||||
* @param recordProcessorFactory
|
||||
* Used to get record processor instances for processing data from shards
|
||||
* @param recordProcessorFactory Used to get record processor instances for processing data from shards
|
||||
* @return A reference to this updated object so that method calls can be chained together.
|
||||
*/
|
||||
public Builder recordProcessorFactory(IRecordProcessorFactory recordProcessorFactory) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue