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[Transform] Cleanup and simplify reading transform settings
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86 changes: 86 additions & 0 deletions
86
...in/java/org/elasticsearch/xpack/core/transform/transforms/TransformEffectiveSettings.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License | ||
| * 2.0; you may not use this file except in compliance with the Elastic License | ||
| * 2.0. | ||
| */ | ||
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| package org.elasticsearch.xpack.core.transform.transforms; | ||
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| import org.elasticsearch.xpack.core.transform.TransformConfigVersion; | ||
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| public final class TransformEffectiveSettings { | ||
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| private TransformEffectiveSettings() {} | ||
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| /** | ||
| * Determines if the transform should write dates as epoch millis based on settings and version. | ||
| * | ||
| * @param settings transform's settings | ||
| * @return whether or not the transform is unattended | ||
| */ | ||
| public static boolean writeDatesAsEpochMillis(SettingsConfig settings, TransformConfigVersion version) { | ||
| // defines how dates are written, if not specified in settings | ||
| // < 7.11 as epoch millis | ||
| // >= 7.11 as string | ||
| // note: it depends on the version when the transform has been created, not the version of the code | ||
| return settings.getDatesAsEpochMillis() != null | ||
| ? settings.getDatesAsEpochMillis() | ||
| : version.before(TransformConfigVersion.V_7_11_0); | ||
| } | ||
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| /** | ||
| * Determines if aligning checkpoints is disabled for this transform based on settings. | ||
| * | ||
| * @param settings transform's settings | ||
| * @return whether or not aligning checkpoints is disabled for this transform | ||
| */ | ||
| public static boolean isAlignCheckpointsDisabled(SettingsConfig settings) { | ||
| return Boolean.FALSE.equals(settings.getAlignCheckpoints()); | ||
| } | ||
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| /** | ||
| * Determines if pit is disabled for this transform based on settings. | ||
| * | ||
| * @param settings transform's settings | ||
| * @return whether or not pit is disabled for this transform | ||
| */ | ||
| public static boolean isPitDisabled(SettingsConfig settings) { | ||
| return Boolean.FALSE.equals(settings.getUsePit()); | ||
| } | ||
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| /** | ||
| * Determines if mappings deduction is disabled for this transform based on settings. | ||
| * | ||
| * @param settings transform's settings | ||
| * @return whether or not mappings deduction is disabled for this transform | ||
| */ | ||
| public static boolean isDeduceMappingsDisabled(SettingsConfig settings) { | ||
| return Boolean.FALSE.equals(settings.getDeduceMappings()); | ||
| } | ||
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| /** | ||
| * Determines the appropriate number of retries. | ||
| * <p> | ||
| * The number of retries are read from the config or if not read from the context which is based on a cluster wide default. | ||
| * If the transform runs in unattended mode, the number of retries is always indefinite. | ||
| * | ||
| * @param settings transform's settings | ||
| * @return the number of retries or -1 if retries are indefinite | ||
| */ | ||
| public static int getNumFailureRetries(SettingsConfig settings, int defaultNumFailureRetries) { | ||
| return isUnattended(settings) ? -1 | ||
| : settings.getNumFailureRetries() != null ? settings.getNumFailureRetries() | ||
| : defaultNumFailureRetries; | ||
| } | ||
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| /** | ||
| * Determines if the transform is unattended based on settings. | ||
| * | ||
| * @param settings transform's settings | ||
| * @return whether or not the transform is unattended | ||
| */ | ||
| public static boolean isUnattended(SettingsConfig settings) { | ||
| return Boolean.TRUE.equals(settings.getUnattended()); | ||
| } | ||
| } |
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