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Adds shrink action to ISM (opensearch-project#326)
* Updates shrink action to new interface Signed-off-by: Clay Downs <[email protected]>
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120 changes: 120 additions & 0 deletions
120
...n/org.opensearch.indexmanagement.spi/indexstatemanagement/model/ShrinkActionProperties.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,120 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
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| package org.opensearch.indexmanagement.spi.indexstatemanagement.model | ||
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|
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| import org.opensearch.common.io.stream.StreamInput | ||
| import org.opensearch.common.io.stream.StreamOutput | ||
| import org.opensearch.common.io.stream.Writeable | ||
| import org.opensearch.common.xcontent.ToXContent | ||
| import org.opensearch.common.xcontent.ToXContentFragment | ||
| import org.opensearch.common.xcontent.XContentBuilder | ||
| import org.opensearch.common.xcontent.XContentParser | ||
| import org.opensearch.common.xcontent.XContentParserUtils | ||
|
|
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| data class ShrinkActionProperties( | ||
| val nodeName: String, | ||
| val targetIndexName: String, | ||
| val targetNumShards: Int, | ||
| val lockPrimaryTerm: Long, | ||
| val lockSeqNo: Long, | ||
| val lockEpochSecond: Long, | ||
| val lockDurationSecond: Long, | ||
| // Used to store the original index allocation and write block setting to reapply after shrink | ||
| val originalIndexSettings: Map<String, String> | ||
| ) : Writeable, ToXContentFragment { | ||
|
|
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| override fun writeTo(out: StreamOutput) { | ||
| out.writeString(nodeName) | ||
| out.writeString(targetIndexName) | ||
| out.writeInt(targetNumShards) | ||
| out.writeLong(lockPrimaryTerm) | ||
| out.writeLong(lockSeqNo) | ||
| out.writeLong(lockEpochSecond) | ||
| out.writeLong(lockDurationSecond) | ||
| out.writeMap(originalIndexSettings) | ||
| } | ||
|
|
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| override fun toXContent(builder: XContentBuilder, params: ToXContent.Params): XContentBuilder { | ||
| builder.field(ShrinkProperties.NODE_NAME.key, nodeName) | ||
| builder.field(ShrinkProperties.TARGET_INDEX_NAME.key, targetIndexName) | ||
| builder.field(ShrinkProperties.TARGET_NUM_SHARDS.key, targetNumShards) | ||
| builder.field(ShrinkProperties.LOCK_SEQ_NO.key, lockSeqNo) | ||
| builder.field(ShrinkProperties.LOCK_PRIMARY_TERM.key, lockPrimaryTerm) | ||
| builder.field(ShrinkProperties.LOCK_EPOCH_SECOND.key, lockEpochSecond) | ||
| builder.field(ShrinkProperties.LOCK_DURATION_SECOND.key, lockDurationSecond) | ||
| builder.field(ShrinkProperties.ORIGINAL_INDEX_SETTINGS.key, originalIndexSettings) | ||
| return builder | ||
| } | ||
|
|
||
| companion object { | ||
| const val SHRINK_ACTION_PROPERTIES = "shrink_action_properties" | ||
|
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| fun fromStreamInput(si: StreamInput): ShrinkActionProperties { | ||
| val nodeName: String = si.readString() | ||
| val targetIndexName: String = si.readString() | ||
| val targetNumShards: Int = si.readInt() | ||
| val lockPrimaryTerm: Long = si.readLong() | ||
| val lockSeqNo: Long = si.readLong() | ||
| val lockEpochSecond: Long = si.readLong() | ||
| val lockDurationSecond: Long = si.readLong() | ||
| val originalIndexSettings: Map<String, String> = si.readMap({ it.readString() }, { it.readString() }) | ||
|
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| return ShrinkActionProperties( | ||
| nodeName, targetIndexName, targetNumShards, lockPrimaryTerm, lockSeqNo, lockEpochSecond, lockDurationSecond, originalIndexSettings | ||
| ) | ||
| } | ||
|
|
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| fun parse(xcp: XContentParser): ShrinkActionProperties { | ||
| var nodeName: String? = null | ||
| var targetIndexName: String? = null | ||
| var targetNumShards: Int? = null | ||
| var lockPrimaryTerm: Long? = null | ||
| var lockSeqNo: Long? = null | ||
| var lockEpochSecond: Long? = null | ||
| var lockDurationSecond: Long? = null | ||
| var originalIndexSettings: Map<String, String>? = null | ||
|
|
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| XContentParserUtils.ensureExpectedToken(XContentParser.Token.START_OBJECT, xcp.currentToken(), xcp) | ||
| while (xcp.nextToken() != XContentParser.Token.END_OBJECT) { | ||
| val fieldName = xcp.currentName() | ||
| xcp.nextToken() | ||
|
|
||
| when (fieldName) { | ||
| ShrinkProperties.NODE_NAME.key -> nodeName = xcp.text() | ||
| ShrinkProperties.TARGET_INDEX_NAME.key -> targetIndexName = xcp.text() | ||
| ShrinkProperties.TARGET_NUM_SHARDS.key -> targetNumShards = xcp.intValue() | ||
| ShrinkProperties.LOCK_PRIMARY_TERM.key -> lockPrimaryTerm = xcp.longValue() | ||
| ShrinkProperties.LOCK_SEQ_NO.key -> lockSeqNo = xcp.longValue() | ||
| ShrinkProperties.LOCK_EPOCH_SECOND.key -> lockEpochSecond = xcp.longValue() | ||
| ShrinkProperties.LOCK_DURATION_SECOND.key -> lockDurationSecond = xcp.longValue() | ||
| ShrinkProperties.ORIGINAL_INDEX_SETTINGS.key -> originalIndexSettings = xcp.mapStrings() | ||
| } | ||
| } | ||
|
|
||
| return ShrinkActionProperties( | ||
| requireNotNull(nodeName), | ||
| requireNotNull(targetIndexName), | ||
| requireNotNull(targetNumShards), | ||
| requireNotNull(lockPrimaryTerm), | ||
| requireNotNull(lockSeqNo), | ||
| requireNotNull(lockEpochSecond), | ||
| requireNotNull(lockDurationSecond), | ||
| requireNotNull(originalIndexSettings) | ||
| ) | ||
| } | ||
| } | ||
|
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| enum class ShrinkProperties(val key: String) { | ||
| NODE_NAME("node_name"), | ||
| TARGET_INDEX_NAME("target_index_name"), | ||
| TARGET_NUM_SHARDS("target_num_shards"), | ||
| LOCK_SEQ_NO("lock_seq_no"), | ||
| LOCK_PRIMARY_TERM("lock_primary_term"), | ||
| LOCK_EPOCH_SECOND("lock_epoch_second"), | ||
| LOCK_DURATION_SECOND("lock_duration_second"), | ||
| ORIGINAL_INDEX_SETTINGS("original_index_settings") | ||
| } | ||
| } |
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