Initial PR for stream support for Postgres in Rds source #5310
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,65 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| * | ||
| */ | ||
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| package org.opensearch.dataprepper.plugins.source.rds.datatype.postgres; | ||
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| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| public enum ColumnType { | ||
| BOOLEAN(16, "boolean"), | ||
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There was a problem hiding this comment. Are those typeId from postgres? Is there way we can use their SDK variables instead of the hardcoded number There was a problem hiding this comment. Yes, they are from postgres, but I don't think they have those in their libraries. Postgres has a system table |
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| SMALLINT(21, "smallint"), | ||
| INTEGER(23, "integer"), | ||
| BIGINT(20, "bigint"), | ||
| REAL(700, "real"), | ||
| DOUBLE_PRECISION(701, "double precision"), | ||
| NUMERIC(1700, "numeric"), | ||
| TEXT(25, "text"), | ||
| VARCHAR(1043, "varchar"), | ||
| DATE(1082, "date"), | ||
| TIME(1083, "time"), | ||
| TIMESTAMP(1114, "timestamp"), | ||
| TIMESTAMPTZ(1184, "timestamptz"), | ||
| UUID(2950, "uuid"), | ||
| JSON(114, "json"), | ||
| JSONB(3802, "jsonb"); | ||
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| private final int typeId; | ||
| private final String typeName; | ||
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| private static final Map<Integer, ColumnType> TYPE_ID_MAP = new HashMap<>(); | ||
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| static { | ||
| for (ColumnType type : values()) { | ||
| TYPE_ID_MAP.put(type.typeId, type); | ||
| } | ||
| } | ||
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| ColumnType(int typeId, String typeName) { | ||
| this.typeId = typeId; | ||
| this.typeName = typeName; | ||
| } | ||
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| public int getTypeId() { | ||
| return typeId; | ||
| } | ||
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| public String getTypeName() { | ||
| return typeName; | ||
| } | ||
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| public static ColumnType getByTypeId(int typeId) { | ||
| return TYPE_ID_MAP.get(typeId); | ||
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There was a problem hiding this comment. Add exception handling for typeId |
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| } | ||
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| public static String getTypeNameByEnum(ColumnType columnType) { | ||
| return columnType.getTypeName(); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| * | ||
| */ | ||
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| package org.opensearch.dataprepper.plugins.source.rds.model; | ||
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| public enum MessageType { | ||
| BEGIN('B'), | ||
| RELATION('R'), | ||
| INSERT('I'), | ||
| UPDATE('U'), | ||
| DELETE('D'), | ||
| COMMIT('C'); | ||
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| private final char value; | ||
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| MessageType(char value) { | ||
| this.value = value; | ||
| } | ||
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| public char getValue() { | ||
| return value; | ||
| } | ||
| } |
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This class needs some refactor. We should follow single responsibility principle here. This class has dependency on MySQL and Postgres Client. We should move these dependencies to separate class.
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I did some refactoring and extracted out the creation of schemaManagers in separate classes. The
ReplicationLogClientFactoryalready hides the creation of MySQL/Postgres clients.