dongjoon-hyun commented on code in PR #12: URL: https://github.com/apache/spark-kubernetes-operator/pull/12#discussion_r1677228487
########## spark-operator/src/main/java/org/apache/spark/k8s/operator/config/SparkOperatorConf.java: ########## @@ -0,0 +1,429 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License 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 org.apache.spark.k8s.operator.config; + +import java.time.Duration; + +import io.javaoperatorsdk.operator.api.config.LeaderElectionConfiguration; +import io.javaoperatorsdk.operator.processing.event.rate.LinearRateLimiter; +import io.javaoperatorsdk.operator.processing.event.rate.RateLimiter; +import io.javaoperatorsdk.operator.processing.retry.GenericRetry; +import lombok.extern.slf4j.Slf4j; + +import org.apache.spark.k8s.operator.reconciler.SparkReconcilerUtils; + +/** Spark Operator Configuration options. */ +@Slf4j +public class SparkOperatorConf { + public static final ConfigOption<String> OPERATOR_APP_NAME = + ConfigOption.<String>builder() + .key("spark.kubernetes.operator.name") + .typeParameterClass(String.class) + .description("Name of the operator.") + .defaultValue("spark-kubernetes-operator") + .enableDynamicOverride(false) + .build(); + + public static final ConfigOption<String> OPERATOR_NAMESPACE = + ConfigOption.<String>builder() + .key("spark.kubernetes.operator.namespace") + .typeParameterClass(String.class) + .description("Namespace that operator is deployed within.") + .defaultValue("default") + .enableDynamicOverride(false) + .build(); + + public static final ConfigOption<String> OPERATOR_WATCHED_NAMESPACES = + ConfigOption.<String>builder() + .key("spark.kubernetes.operator.watchedNamespaces") + .description( + "Comma-separated list of namespaces that the operator would be " + + "watching for Spark resources. If unset, operator would " + + "watch all namespaces by default.") + .defaultValue(null) + .typeParameterClass(String.class) + .build(); + + public static final ConfigOption<Boolean> TERMINATE_ON_INFORMER_FAILURE = + ConfigOption.<Boolean>builder() + .key("spark.kubernetes.operator.terminateOnInformerFailure") + .typeParameterClass(Boolean.class) + .description( + "Enable to indicate informer errors should stop operator startup. If " + + "disabled, operator startup will ignore recoverable errors, " + + "caused for example by RBAC issues and will retry " + + "periodically.") + .defaultValue(false) + .enableDynamicOverride(false) + .build(); + + public static final ConfigOption<Integer> RECONCILER_TERMINATION_TIMEOUT_SECONDS = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.reconciler.terminationTimeoutSeconds") + .description( + "Grace period for operator shutdown before reconciliation threads are killed.") + .enableDynamicOverride(false) + .typeParameterClass(Integer.class) + .defaultValue(30) + .build(); + + public static final ConfigOption<Integer> RECONCILER_PARALLELISM = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.reconciler.parallelism") + .description( + "Thread pool size for Spark Operator reconcilers. Use -1 for unbounded pool.") + .enableDynamicOverride(false) + .typeParameterClass(Integer.class) + .defaultValue(30) + .build(); + + public static final ConfigOption<Long> RECONCILER_FOREGROUND_REQUEST_TIMEOUT_SECONDS = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.reconciler.foregroundRequestTimeoutSeconds") + .description( + "Timeout (in seconds) to for requests made to API server. this " + + "applies only to foreground requests.") + .defaultValue(120L) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Long> SPARK_APP_RECONCILE_INTERVAL_SECONDS = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.reconciler.intervalSeconds") + .description( + "Interval (in seconds) to reconcile when application is is starting " + + "up. Note that reconcile is always expected to be triggered " + + "per update - this interval controls the reconcile behavior " + + "when operator still need to reconcile even when there's no " + + "update ,e.g. for timeout checks.") + .defaultValue(120L) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Boolean> TRIM_ATTEMPT_STATE_TRANSITION_HISTORY = + ConfigOption.<Boolean>builder() + .key("spark.kubernetes.operator.reconciler.trimStateTransitionHistoryEnabled") + .description( + "When enabled, operator would trim state transition history when a " + + "new attempt starts, keeping previous attempt summary only.") + .defaultValue(true) + .typeParameterClass(Boolean.class) + .build(); + + public static final ConfigOption<String> SPARK_APP_STATUS_LISTENER_CLASS_NAMES = + ConfigOption.<String>builder() + .key("spark.kubernetes.operator.reconciler.appStatusListenerClassNames") + .defaultValue("") + .description("Comma-separated names of SparkAppStatusListener class implementations") + .enableDynamicOverride(false) + .typeParameterClass(String.class) + .build(); + + public static final ConfigOption<Boolean> DYNAMIC_CONFIG_ENABLED = + ConfigOption.<Boolean>builder() + .key("spark.kubernetes.operator.dynamicConfig.enabled") + .typeParameterClass(Boolean.class) + .description( + "When enabled, operator would use config map as source of truth for config " + + "property override. The config map need to be created in " + + "spark.kubernetes.operator.namespace, and labeled with operator name.") + .defaultValue(false) + .enableDynamicOverride(false) + .build(); + + public static final ConfigOption<String> DYNAMIC_CONFIG_SELECTOR_STR = + ConfigOption.<String>builder() + .key("spark.kubernetes.operator.dynamicConfig.selectorStr") + .typeParameterClass(String.class) + .description("The selector str applied to dynamic config map.") + .defaultValue( + SparkReconcilerUtils.labelsAsStr(SparkReconcilerUtils.defaultOperatorConfigLabels())) + .enableDynamicOverride(false) + .build(); + + public static final ConfigOption<Integer> DYNAMIC_CONFIG_RECONCILER_PARALLELISM = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.dynamicConfig.reconcilerParallelism") + .description("Parallelism for dynamic config reconciler. Use -1 for unbounded pool.") + .enableDynamicOverride(false) + .typeParameterClass(Integer.class) + .defaultValue(1) + .build(); + + public static final ConfigOption<Integer> RATE_LIMITER_REFRESH_PERIOD_SECONDS = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.rateLimiter.refreshPeriodSeconds") + .description("Operator rate limiter refresh period(in seconds) for each resource.") + .enableDynamicOverride(false) + .typeParameterClass(Integer.class) + .defaultValue(15) + .build(); + + public static final ConfigOption<Integer> RATE_LIMITER_LIMIT = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.rateLimiter.limit") + .description( + "Max number of reconcile loops triggered within the rate limiter refresh " + + "period for each resource. Setting the limit <= 0 disables the " + + "limiter.") + .enableDynamicOverride(false) + .typeParameterClass(Integer.class) + .defaultValue(5) + .build(); + + public static final ConfigOption<Integer> RETRY_INITIAL_INTERVAL_SECONDS = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.retry.initialIntervalSeconds") + .description("Initial interval(in seconds) of retries on unhandled controller errors.") + .enableDynamicOverride(false) + .typeParameterClass(Integer.class) + .defaultValue(5) + .build(); + + public static final ConfigOption<Double> RETRY_INTERVAL_MULTIPLIER = + ConfigOption.<Double>builder() + .key("spark.kubernetes.operator.retry.intervalMultiplier") + .description("Interval multiplier of retries on unhandled controller errors.") + .enableDynamicOverride(false) + .typeParameterClass(Double.class) + .defaultValue(1.5) + .build(); + + public static final ConfigOption<Integer> RETRY_MAX_INTERVAL_SECONDS = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.retry.maxIntervalSeconds") + .description( + "Max interval(in seconds) of retries on unhandled controller errors. " + + "Set to -1 for unlimited.") + .enableDynamicOverride(false) + .typeParameterClass(Integer.class) + .defaultValue(-1) + .build(); + + public static final ConfigOption<Integer> RETRY_MAX_ATTEMPTS = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.retry.maxAttempts") + .description("Max attempts of retries on unhandled controller errors.") + .enableDynamicOverride(false) + .typeParameterClass(Integer.class) + .defaultValue(15) + .build(); + + public static final ConfigOption<Long> MAX_RETRY_ATTEMPT_ON_KUBE_SERVER_FAILURE = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.retry.maxRetryAttemptOnKubeServerFailure") + .description( + "Maximal number of retry attempts of requests to k8s server upon " + + "response 429 and 5xx. This would be performed on top of k8s client " + + "spark.kubernetes.operator.retry.maxAttempts. ") + .defaultValue(3L) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Long> RETRY_ATTEMPT_AFTER_SECONDS = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.retry.attemptAfterSeconds") + .description( + "Default time (in seconds) to wait till next request. This would be used if " + + "server does not set Retry-After in response.") + .defaultValue(1L) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Long> MAX_RETRY_ATTEMPT_AFTER_SECONDS = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.retry.maxAttemptAfterSeconds") + .description("Maximal time (in seconds) to wait till next request.") + .defaultValue(15L) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Long> STATUS_PATCH_MAX_RETRY = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.retry.maxStatusPatchAttempts") + .description( + "Maximal number of retry attempts of requests to k8s server for resource " + + "status update. This would be performed on top of k8s client " + + "spark.kubernetes.operator.retry.maxAttempts to overcome potential " + + "conflicting update on the same SparkApplication. ") + .defaultValue(3L) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Long> SECONDARY_RESOURCE_CREATE_MAX_ATTEMPTS = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.retry.secondaryResourceCreateMaxAttempts") + .description( + "Maximal number of retry attempts of requesting secondary resource for Spark " + + "application. This would be performed on top of k8s client " + + "spark.kubernetes.operator.retry.maxAttempts to overcome potential " + + "conflicting reconcile on the same SparkApplication. ") + .defaultValue(3L) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Boolean> JOSDK_METRICS_ENABLED = + ConfigOption.<Boolean>builder() + .key("spark.kubernetes.operator.metrics.josdkMetricsEnabled") + .description( + "When enabled, the josdk metrics will be added in metrics source and " + + "configured for operator.") + .defaultValue(true) + .build(); + + public static final ConfigOption<Boolean> KUBERNETES_CLIENT_METRICS_ENABLED = + ConfigOption.<Boolean>builder() + .key("spark.kubernetes.operator.metrics.clientMetricsEnabled") + .defaultValue(true) + .description( + "Enable KubernetesClient metrics for measuring the HTTP traffic to " + + "the Kubernetes API Server. Since the metrics is collected " + + "via Okhttp interceptors, can be disabled when opt in " + + "customized interceptors.") + .build(); + + public static final ConfigOption<Boolean> + KUBERNETES_CLIENT_METRICS_GROUP_BY_RESPONSE_CODE_GROUP_ENABLED = + ConfigOption.<Boolean>builder() + .key("spark.kubernetes.operator.metrics.clientMetricsGroupByResponseCodeEnabled") + .description( + "When enabled, additional metrics group by http response code group(1xx, " + + "2xx, 3xx, 4xx, 5xx) received from API server will be added. Users " + + "can disable it when their monitoring system can combine lower level " + + "kubernetes.client.http.response.<3-digit-response-code> metrics.") + .defaultValue(true) + .build(); + + public static final ConfigOption<Integer> OPERATOR_METRICS_PORT = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.metrics.port") + .defaultValue(19090) + .description("The port used for checking metrics") + .typeParameterClass(Integer.class) + .enableDynamicOverride(false) + .build(); + + public static final ConfigOption<Integer> OPERATOR_PROBE_PORT = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.health.probePort") + .defaultValue(18080) + .description("The port used for health/readiness check probe status.") + .typeParameterClass(Integer.class) + .enableDynamicOverride(false) + .build(); + + public static final ConfigOption<Integer> SENTINEL_EXECUTOR_SERVICE_POOL_SIZE = + ConfigOption.<Integer>builder() + .key("spark.kubernetes.operator.health.sentinelExecutorPoolSize") + .description( + "Size of executor service in Sentinel Managers to check the health " + + "of sentinel resources.") + .defaultValue(3) + .enableDynamicOverride(false) + .typeParameterClass(Integer.class) + .build(); + + public static final ConfigOption<Long> SENTINEL_RESOURCE_RECONCILIATION_DELAY = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.health.sentinelResourceReconciliationDelaySeconds") + .defaultValue(60L) + .description( + "Allowed max time(seconds) between spec update and reconciliation " + + "for sentinel resources.") + .enableDynamicOverride(true) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Boolean> LEADER_ELECTION_ENABLED = + ConfigOption.<Boolean>builder() + .key("spark.kubernetes.operator.leaderElection.enabled") + .defaultValue(false) + .description( + "Enable leader election for the operator to allow running standby instances.") + .enableDynamicOverride(false) + .typeParameterClass(Boolean.class) + .build(); + + public static final ConfigOption<String> LEADER_ELECTION_LEASE_NAME = + ConfigOption.<String>builder() + .key("spark.kubernetes.operator.leaderElection.leaseName") + .defaultValue("spark-operator-lease") + .description( + "Leader election lease name, must be unique for leases in the same namespace.") + .enableDynamicOverride(false) + .typeParameterClass(String.class) + .build(); + + public static final ConfigOption<Long> LEADER_ELECTION_LEASE_DURATION_SECONDS = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.leaderElection.leaseDurationSeconds") + .defaultValue(1200L) + .description("Leader election lease duration.") + .enableDynamicOverride(false) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Long> LEADER_ELECTION_RENEW_DEADLINE_SECONDS = + ConfigOption.<Long>builder() + .key("spark.kubernetes.operator.leaderElection.renewDeadlineSeconds") + .defaultValue(600L) + .description("Leader election renew deadline.") + .enableDynamicOverride(false) + .typeParameterClass(Long.class) + .build(); + + public static final ConfigOption<Long> LEADER_ELECTION_RETRY_PERIOD_SECONDS = + ConfigOption.<Long>builder() Review Comment: `Long` -> `Integer` -- This is an automated message from the Apache Git Service. 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