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https://issues.apache.org/jira/browse/PHOENIX-6649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17498331#comment-17498331
]
ASF GitHub Bot commented on PHOENIX-6649:
-----------------------------------------
gokceni commented on a change in pull request #1397:
URL: https://github.com/apache/phoenix/pull/1397#discussion_r815191511
##########
File path:
phoenix-core/src/main/java/org/apache/phoenix/mapreduce/transform/PhoenixTransformWithViewsInputFormat.java
##########
@@ -0,0 +1,116 @@
+package org.apache.phoenix.mapreduce.transform;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.util.Pair;
+import org.apache.hadoop.mapreduce.InputSplit;
+import org.apache.hadoop.mapreduce.JobContext;
+import org.apache.hadoop.mapreduce.lib.db.DBWritable;
+import org.apache.phoenix.compile.MutationPlan;
+import org.apache.phoenix.compile.QueryPlan;
+import org.apache.phoenix.compile.ServerBuildTransformingTableCompiler;
+import org.apache.phoenix.coprocessor.TableInfo;
+import org.apache.phoenix.jdbc.PhoenixConnection;
+import org.apache.phoenix.mapreduce.PhoenixInputFormat;
+import org.apache.phoenix.mapreduce.PhoenixServerBuildIndexInputFormat;
+import org.apache.phoenix.mapreduce.util.ConnectionUtil;
+import org.apache.phoenix.mapreduce.util.PhoenixConfigurationUtil;
+import org.apache.phoenix.mapreduce.util.ViewInfoWritable;
+import org.apache.phoenix.query.QueryConstants;
+import org.apache.phoenix.schema.PColumn;
+import org.apache.phoenix.schema.PTable;
+import org.apache.phoenix.schema.transform.Transform;
+import org.apache.phoenix.thirdparty.com.google.common.base.Strings;
+import org.apache.phoenix.util.EnvironmentEdgeManager;
+import org.apache.phoenix.util.PhoenixRuntime;
+import org.apache.phoenix.util.SchemaUtil;
+import org.apache.phoenix.util.StringUtil;
+import org.apache.phoenix.util.ViewUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+import static
org.apache.phoenix.jdbc.PhoenixDatabaseMetaData.SYSTEM_CHILD_LINK_NAME_BYTES;
+import static
org.apache.phoenix.mapreduce.util.PhoenixConfigurationUtil.getIndexToolIndexTableName;
+
+public class PhoenixTransformWithViewsInputFormat<T extends DBWritable>
extends PhoenixServerBuildIndexInputFormat {
+ private static final Logger LOGGER =
+
LoggerFactory.getLogger(PhoenixTransformWithViewsInputFormat.class);
+ @Override
+ public List<InputSplit> getSplits(JobContext context) throws IOException,
InterruptedException {
+ final Configuration configuration = context.getConfiguration();
+ try (PhoenixConnection connection = (PhoenixConnection)
+ ConnectionUtil.getInputConnection(configuration)) {
+ try (Table hTable =
connection.unwrap(PhoenixConnection.class).getQueryServices().getTable(
+
SchemaUtil.getPhysicalTableName(SYSTEM_CHILD_LINK_NAME_BYTES,
configuration).toBytes())) {
+ String oldDataTableFullName =
PhoenixConfigurationUtil.getIndexToolDataTableName(configuration);
+ String newDataTableFullName =
getIndexToolIndexTableName(configuration);
+ PTable newDataTable =
PhoenixRuntime.getTableNoCache(connection, newDataTableFullName);
+ String schemaName =
SchemaUtil.getSchemaNameFromFullName(oldDataTableFullName);
+ String tableName =
SchemaUtil.getTableNameFromFullName(oldDataTableFullName);
+ byte[] schemaNameBytes = Strings.isNullOrEmpty(schemaName) ?
null : schemaName.getBytes();
+ Pair<List<PTable>, List<TableInfo>> allDescendantViews =
ViewUtil.findAllDescendantViews(hTable, configuration, null, schemaNameBytes,
+ tableName.getBytes(),
EnvironmentEdgeManager.currentTimeMillis(), false);
+ List<PTable> legitimateDecendants =
allDescendantViews.getFirst();
+
+ List<InputSplit> inputSplits = new ArrayList<>();
+
+ HashMap<String, PColumn> columnMap = new HashMap<>();
+ for (PColumn column : newDataTable.getColumns()) {
+ columnMap.put(column.getName().getString(), column);
+ }
+
+ for (PTable decendant : legitimateDecendants) {
+ if (decendant.getViewType() == PTable.ViewType.READ_ONLY) {
+ continue;
+ }
+ PTable newView = Transform.getTransformedView(decendant,
newDataTable, columnMap, true);
+ QueryPlan queryPlan = getQueryPlan(newView, decendant,
connection);
+ inputSplits.addAll(generateSplits(queryPlan,
configuration));
Review comment:
Let me add a parameter to transform tool since it is 10 now (default).
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> TransformTool should transform the tenant view content as well
> --------------------------------------------------------------
>
> Key: PHOENIX-6649
> URL: https://issues.apache.org/jira/browse/PHOENIX-6649
> Project: Phoenix
> Issue Type: Sub-task
> Reporter: Gokcen Iskender
> Priority: Major
>
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