diff options
Diffstat (limited to 'jaxrs_client_utils/src/main/java')
-rw-r--r-- | jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/JaxRsStrategyFactory.java | 2 | ||||
-rw-r--r-- | jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/RetryingJaxRsStrategy.java | 17 |
2 files changed, 15 insertions, 4 deletions
diff --git a/jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/JaxRsStrategyFactory.java b/jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/JaxRsStrategyFactory.java index 6523a0c138f..1459024767d 100644 --- a/jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/JaxRsStrategyFactory.java +++ b/jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/JaxRsStrategyFactory.java @@ -53,7 +53,7 @@ public class JaxRsStrategyFactory { this.scheme = scheme; } - public <T> JaxRsStrategy<T> apiWithRetries(final Class<T> apiClass, final String pathPrefix) { + public <T> RetryingJaxRsStrategy<T> apiWithRetries(final Class<T> apiClass, final String pathPrefix) { Objects.requireNonNull(apiClass, "apiClass argument may not be null"); Objects.requireNonNull(pathPrefix, "pathPrefix argument may not be null"); return new RetryingJaxRsStrategy<T>(hostNames, port, jaxRsClientFactory, apiClass, pathPrefix, scheme); diff --git a/jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/RetryingJaxRsStrategy.java b/jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/RetryingJaxRsStrategy.java index 73320a4c72d..65b302ef4ff 100644 --- a/jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/RetryingJaxRsStrategy.java +++ b/jaxrs_client_utils/src/main/java/com/yahoo/vespa/jaxrs/client/RetryingJaxRsStrategy.java @@ -21,7 +21,6 @@ import java.util.logging.Logger; */ public class RetryingJaxRsStrategy<T> implements JaxRsStrategy<T> { private static final Logger logger = Logger.getLogger(RetryingJaxRsStrategy.class.getName()); - private static final int NUM_LOOP_ATTEMPTS = 2; private final List<HostName> hostNames; private final int port; @@ -30,6 +29,8 @@ public class RetryingJaxRsStrategy<T> implements JaxRsStrategy<T> { private String pathPrefix; private final String scheme; + private int maxIterations = 2; + public RetryingJaxRsStrategy( final Set<HostName> hostNames, final int port, @@ -52,11 +53,21 @@ public class RetryingJaxRsStrategy<T> implements JaxRsStrategy<T> { this.scheme = scheme; } + /** + * The the max number of times the hostnames should be iterated over, before giving up. + * + * <p>By default, maxIterations is 2. + */ + public RetryingJaxRsStrategy<T> setMaxIterations(int maxIterations) { + this.maxIterations = maxIterations; + return this; + } + @Override public <R> R apply(final Function<T, R> function) throws IOException { ProcessingException sampleException = null; - for (int i = 0; i < NUM_LOOP_ATTEMPTS; ++i) { + for (int i = 0; i < maxIterations; ++i) { for (final HostName hostName : hostNames) { final T jaxRsClient = jaxRsClientFactory.createClient(apiClass, hostName, port, pathPrefix, scheme); try { @@ -72,7 +83,7 @@ public class RetryingJaxRsStrategy<T> implements JaxRsStrategy<T> { final String message = String.format( "Giving up invoking REST API after %d tries against hosts %s.%s", - NUM_LOOP_ATTEMPTS, + maxIterations, hostNames, sampleException == null ? "" : ", sample error: " + sampleException.getMessage()); |