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The following commit(s) were added to refs/heads/master by this push:
new 31933064bf [timeseries] Part-1: Misc. Refactor to Enable Broker Reduce
(#14582)
31933064bf is described below
commit 31933064bf05cd9123bd8398de515a2f661311a8
Author: Ankit Sultana <[email protected]>
AuthorDate: Wed Dec 4 13:11:01 2024 -0600
[timeseries] Part-1: Misc. Refactor to Enable Broker Reduce (#14582)
---
.../apache/pinot/common/datablock/DataBlockUtils.java | 17 +++++++++++++++++
.../apache/pinot/tsdb/m3ql/M3TimeSeriesPlanner.java | 2 +-
.../pinot/tsdb/m3ql/plan/KeepLastValuePlanNode.java | 11 ++++++++---
.../pinot/tsdb/m3ql/plan/TransformNullPlanNode.java | 15 ++++++++++-----
.../pinot/tsdb/m3ql/time/TimeBucketComputer.java | 2 +-
.../apache/pinot/query/mailbox/GrpcSendingMailbox.java | 16 ++--------------
.../timeseries/PhysicalTimeSeriesPlanVisitor.java | 6 +++---
.../timeseries/TimeSeriesPhysicalTableScan.java | 6 ++++++
.../pinot/tsdb/planner/TimeSeriesQueryEnvironment.java | 2 +-
.../pinot/tsdb/planner/physical/TableScanVisitor.java | 2 +-
.../pinot/tsdb/spi/plan/BaseTimeSeriesPlanNode.java | 16 +++++++++-------
.../pinot/tsdb/spi/plan/LeafTimeSeriesPlanNode.java | 10 ++++++++--
.../pinot/tsdb/spi/plan/serde/TimeSeriesPlanSerde.java | 18 +++++++++---------
13 files changed, 76 insertions(+), 47 deletions(-)
diff --git
a/pinot-common/src/main/java/org/apache/pinot/common/datablock/DataBlockUtils.java
b/pinot-common/src/main/java/org/apache/pinot/common/datablock/DataBlockUtils.java
index 1ae3f4ad6d..ddd9debbc7 100644
---
a/pinot-common/src/main/java/org/apache/pinot/common/datablock/DataBlockUtils.java
+++
b/pinot-common/src/main/java/org/apache/pinot/common/datablock/DataBlockUtils.java
@@ -20,6 +20,8 @@ package org.apache.pinot.common.datablock;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.UnsafeByteOperations;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
@@ -169,6 +171,21 @@ public final class DataBlockUtils {
return result;
}
+ public static ByteString toByteString(DataBlock dataBlock)
+ throws IOException {
+ List<ByteBuffer> bytes = dataBlock.serialize();
+ ByteString byteString;
+ if (bytes.isEmpty()) {
+ byteString = ByteString.EMPTY;
+ } else {
+ byteString = UnsafeByteOperations.unsafeWrap(bytes.get(0));
+ for (int i = 1; i < bytes.size(); i++) {
+ byteString =
byteString.concat(UnsafeByteOperations.unsafeWrap(bytes.get(i)));
+ }
+ }
+ return byteString;
+ }
+
/**
* Reads a data block from the given byte buffer.
* @param buffer the buffer to read from. The data will be read at the
buffer's current position. This position will
diff --git
a/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/M3TimeSeriesPlanner.java
b/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/M3TimeSeriesPlanner.java
index aa31692a33..53844048a7 100644
---
a/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/M3TimeSeriesPlanner.java
+++
b/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/M3TimeSeriesPlanner.java
@@ -108,7 +108,7 @@ public class M3TimeSeriesPlanner implements
TimeSeriesLogicalPlanner {
rootNode = currentNode;
}
if (lastNode != null) {
- lastNode.addChildNode(currentNode);
+ lastNode.addInputNode(currentNode);
}
lastNode = currentNode;
}
diff --git
a/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/plan/KeepLastValuePlanNode.java
b/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/plan/KeepLastValuePlanNode.java
index 26359269cd..8cf62b830b 100644
---
a/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/plan/KeepLastValuePlanNode.java
+++
b/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/plan/KeepLastValuePlanNode.java
@@ -29,8 +29,13 @@ import org.apache.pinot.tsdb.spi.plan.BaseTimeSeriesPlanNode;
public class KeepLastValuePlanNode extends BaseTimeSeriesPlanNode {
@JsonCreator
public KeepLastValuePlanNode(@JsonProperty("id") String id,
- @JsonProperty("children") List<BaseTimeSeriesPlanNode> children) {
- super(id, children);
+ @JsonProperty("inputs") List<BaseTimeSeriesPlanNode> inputs) {
+ super(id, inputs);
+ }
+
+ @Override
+ public BaseTimeSeriesPlanNode withInputs(List<BaseTimeSeriesPlanNode>
newInputs) {
+ return new KeepLastValuePlanNode(_id, newInputs);
}
@Override
@@ -45,7 +50,7 @@ public class KeepLastValuePlanNode extends
BaseTimeSeriesPlanNode {
@Override
public BaseTimeSeriesOperator run() {
- BaseTimeSeriesOperator childOperator = _children.get(0).run();
+ BaseTimeSeriesOperator childOperator = _inputs.get(0).run();
return new KeepLastValueOperator(List.of(childOperator));
}
}
diff --git
a/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/plan/TransformNullPlanNode.java
b/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/plan/TransformNullPlanNode.java
index c98e4f421e..c749fac906 100644
---
a/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/plan/TransformNullPlanNode.java
+++
b/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/plan/TransformNullPlanNode.java
@@ -34,8 +34,8 @@ public class TransformNullPlanNode extends
BaseTimeSeriesPlanNode {
@JsonCreator
public TransformNullPlanNode(@JsonProperty("id") String id,
@JsonProperty("defaultValue") Double defaultValue,
- @JsonProperty("children") List<BaseTimeSeriesPlanNode> children) {
- super(id, children);
+ @JsonProperty("inputs") List<BaseTimeSeriesPlanNode> inputs) {
+ super(id, inputs);
_defaultValue = defaultValue;
}
@@ -43,6 +43,11 @@ public class TransformNullPlanNode extends
BaseTimeSeriesPlanNode {
return _defaultValue;
}
+ @Override
+ public BaseTimeSeriesPlanNode withInputs(List<BaseTimeSeriesPlanNode>
newInputs) {
+ return new TransformNullPlanNode(_id, _defaultValue, newInputs);
+ }
+
@Override
public String getKlass() {
return TransformNullPlanNode.class.getName();
@@ -55,9 +60,9 @@ public class TransformNullPlanNode extends
BaseTimeSeriesPlanNode {
@Override
public BaseTimeSeriesOperator run() {
- Preconditions.checkState(_children.size() == 1,
- "TransformNullPlanNode should have only 1 child, got: %s",
_children.size());
- BaseTimeSeriesOperator childOperator = _children.get(0).run();
+ Preconditions.checkState(_inputs.size() == 1,
+ "TransformNullPlanNode should have only 1 child, got: %s",
_inputs.size());
+ BaseTimeSeriesOperator childOperator = _inputs.get(0).run();
return new TransformNullOperator(_defaultValue,
ImmutableList.of(childOperator));
}
}
diff --git
a/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/time/TimeBucketComputer.java
b/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/time/TimeBucketComputer.java
index a7353ee6c8..1cc0e6650b 100644
---
a/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/time/TimeBucketComputer.java
+++
b/pinot-plugins/pinot-timeseries-lang/pinot-timeseries-m3ql/src/main/java/org/apache/pinot/tsdb/m3ql/time/TimeBucketComputer.java
@@ -48,7 +48,7 @@ public class TimeBucketComputer {
return constraints;
}
QueryTimeBoundaryConstraints constraints = new
QueryTimeBoundaryConstraints();
- for (BaseTimeSeriesPlanNode childNode : planNode.getChildren()) {
+ for (BaseTimeSeriesPlanNode childNode : planNode.getInputs()) {
QueryTimeBoundaryConstraints childConstraints = process(childNode,
request);
constraints = QueryTimeBoundaryConstraints.merge(constraints,
childConstraints);
}
diff --git
a/pinot-query-runtime/src/main/java/org/apache/pinot/query/mailbox/GrpcSendingMailbox.java
b/pinot-query-runtime/src/main/java/org/apache/pinot/query/mailbox/GrpcSendingMailbox.java
index dec3de0de7..b21d3a7f4a 100644
---
a/pinot-query-runtime/src/main/java/org/apache/pinot/query/mailbox/GrpcSendingMailbox.java
+++
b/pinot-query-runtime/src/main/java/org/apache/pinot/query/mailbox/GrpcSendingMailbox.java
@@ -19,13 +19,11 @@
package org.apache.pinot.query.mailbox;
import com.google.protobuf.ByteString;
-import com.google.protobuf.UnsafeByteOperations;
import io.grpc.stub.StreamObserver;
import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.List;
import java.util.concurrent.TimeUnit;
import org.apache.pinot.common.datablock.DataBlock;
+import org.apache.pinot.common.datablock.DataBlockUtils;
import org.apache.pinot.common.datatable.StatMap;
import org.apache.pinot.common.proto.Mailbox.MailboxContent;
import org.apache.pinot.common.proto.PinotMailboxGrpc;
@@ -135,17 +133,7 @@ public class GrpcSendingMailbox implements SendingMailbox {
long start = System.currentTimeMillis();
try {
DataBlock dataBlock = block.getDataBlock();
- List<ByteBuffer> bytes = dataBlock.serialize();
-
- ByteString byteString;
- if (bytes.isEmpty()) {
- byteString = ByteString.EMPTY;
- } else {
- byteString = UnsafeByteOperations.unsafeWrap(bytes.get(0));
- for (int i = 1; i < bytes.size(); i++) {
- byteString =
byteString.concat(UnsafeByteOperations.unsafeWrap(bytes.get(i)));
- }
- }
+ ByteString byteString = DataBlockUtils.toByteString(dataBlock);
int sizeInBytes = byteString.size();
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Serialized block: {} to {} bytes", block, sizeInBytes);
diff --git
a/pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/timeseries/PhysicalTimeSeriesPlanVisitor.java
b/pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/timeseries/PhysicalTimeSeriesPlanVisitor.java
index d300232625..9d6ab83a4b 100644
---
a/pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/timeseries/PhysicalTimeSeriesPlanVisitor.java
+++
b/pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/timeseries/PhysicalTimeSeriesPlanVisitor.java
@@ -66,15 +66,15 @@ public class PhysicalTimeSeriesPlanVisitor {
}
public void initLeafPlanNode(BaseTimeSeriesPlanNode planNode,
TimeSeriesExecutionContext context) {
- for (int index = 0; index < planNode.getChildren().size(); index++) {
- BaseTimeSeriesPlanNode childNode = planNode.getChildren().get(index);
+ for (int index = 0; index < planNode.getInputs().size(); index++) {
+ BaseTimeSeriesPlanNode childNode = planNode.getInputs().get(index);
if (childNode instanceof LeafTimeSeriesPlanNode) {
LeafTimeSeriesPlanNode leafNode = (LeafTimeSeriesPlanNode) childNode;
List<String> segments =
context.getPlanIdToSegmentsMap().get(leafNode.getId());
ServerQueryRequest serverQueryRequest =
compileLeafServerQueryRequest(leafNode, segments, context);
TimeSeriesPhysicalTableScan physicalTableScan = new
TimeSeriesPhysicalTableScan(childNode.getId(),
serverQueryRequest, _queryExecutor, _executorService);
- planNode.getChildren().set(index, physicalTableScan);
+ planNode.getInputs().set(index, physicalTableScan);
} else {
initLeafPlanNode(childNode, context);
}
diff --git
a/pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/timeseries/TimeSeriesPhysicalTableScan.java
b/pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/timeseries/TimeSeriesPhysicalTableScan.java
index 272e556498..c823842c24 100644
---
a/pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/timeseries/TimeSeriesPhysicalTableScan.java
+++
b/pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/timeseries/TimeSeriesPhysicalTableScan.java
@@ -19,6 +19,7 @@
package org.apache.pinot.query.runtime.timeseries;
import java.util.Collections;
+import java.util.List;
import java.util.concurrent.ExecutorService;
import org.apache.pinot.core.query.executor.QueryExecutor;
import org.apache.pinot.core.query.request.ServerQueryRequest;
@@ -54,6 +55,11 @@ public class TimeSeriesPhysicalTableScan extends
BaseTimeSeriesPlanNode {
return _executorService;
}
+ @Override
+ public BaseTimeSeriesPlanNode withInputs(List<BaseTimeSeriesPlanNode>
newInputs) {
+ throw new UnsupportedOperationException("withInputs not supported for
TimeSeriesPhysicalTableScan");
+ }
+
public String getKlass() {
return TimeSeriesPhysicalTableScan.class.getName();
}
diff --git
a/pinot-timeseries/pinot-timeseries-planner/src/main/java/org/apache/pinot/tsdb/planner/TimeSeriesQueryEnvironment.java
b/pinot-timeseries/pinot-timeseries-planner/src/main/java/org/apache/pinot/tsdb/planner/TimeSeriesQueryEnvironment.java
index 493efb2361..d061b21074 100644
---
a/pinot-timeseries/pinot-timeseries-planner/src/main/java/org/apache/pinot/tsdb/planner/TimeSeriesQueryEnvironment.java
+++
b/pinot-timeseries/pinot-timeseries-planner/src/main/java/org/apache/pinot/tsdb/planner/TimeSeriesQueryEnvironment.java
@@ -126,7 +126,7 @@ public class TimeSeriesQueryEnvironment {
tableNameConsumer.accept(scanNode.getTableName());
return;
}
- for (BaseTimeSeriesPlanNode childNode : planNode.getChildren()) {
+ for (BaseTimeSeriesPlanNode childNode : planNode.getInputs()) {
findTableNames(childNode, tableNameConsumer);
}
}
diff --git
a/pinot-timeseries/pinot-timeseries-planner/src/main/java/org/apache/pinot/tsdb/planner/physical/TableScanVisitor.java
b/pinot-timeseries/pinot-timeseries-planner/src/main/java/org/apache/pinot/tsdb/planner/physical/TableScanVisitor.java
index 99728e0f6d..d9f80b54ac 100644
---
a/pinot-timeseries/pinot-timeseries-planner/src/main/java/org/apache/pinot/tsdb/planner/physical/TableScanVisitor.java
+++
b/pinot-timeseries/pinot-timeseries-planner/src/main/java/org/apache/pinot/tsdb/planner/physical/TableScanVisitor.java
@@ -61,7 +61,7 @@ public class TableScanVisitor {
List<String> segments = entry.getValue().getLeft();
context.getPlanIdToSegmentMap().put(sfpNode.getId(), segments);
}
- for (BaseTimeSeriesPlanNode childNode : planNode.getChildren()) {
+ for (BaseTimeSeriesPlanNode childNode : planNode.getInputs()) {
assignSegmentsToPlan(childNode, timeBuckets, context);
}
}
diff --git
a/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/BaseTimeSeriesPlanNode.java
b/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/BaseTimeSeriesPlanNode.java
index dd7a951752..1c3847d2bf 100644
---
a/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/BaseTimeSeriesPlanNode.java
+++
b/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/BaseTimeSeriesPlanNode.java
@@ -28,25 +28,27 @@ import
org.apache.pinot.tsdb.spi.operator.BaseTimeSeriesOperator;
*/
public abstract class BaseTimeSeriesPlanNode {
protected final String _id;
- protected final List<BaseTimeSeriesPlanNode> _children;
+ protected final List<BaseTimeSeriesPlanNode> _inputs;
- public BaseTimeSeriesPlanNode(String id, List<BaseTimeSeriesPlanNode>
children) {
+ public BaseTimeSeriesPlanNode(String id, List<BaseTimeSeriesPlanNode>
inputs) {
_id = id;
- _children = children;
+ _inputs = inputs;
}
public String getId() {
return _id;
}
- public List<BaseTimeSeriesPlanNode> getChildren() {
- return _children;
+ public List<BaseTimeSeriesPlanNode> getInputs() {
+ return _inputs;
}
- public void addChildNode(BaseTimeSeriesPlanNode planNode) {
- _children.add(planNode);
+ public void addInputNode(BaseTimeSeriesPlanNode planNode) {
+ _inputs.add(planNode);
}
+ public abstract BaseTimeSeriesPlanNode
withInputs(List<BaseTimeSeriesPlanNode> newInputs);
+
public abstract String getKlass();
public abstract String getExplainName();
diff --git
a/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/LeafTimeSeriesPlanNode.java
b/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/LeafTimeSeriesPlanNode.java
index 773d675242..1986f4713d 100644
---
a/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/LeafTimeSeriesPlanNode.java
+++
b/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/LeafTimeSeriesPlanNode.java
@@ -47,13 +47,13 @@ public class LeafTimeSeriesPlanNode extends
BaseTimeSeriesPlanNode {
@JsonCreator
public LeafTimeSeriesPlanNode(
- @JsonProperty("id") String id, @JsonProperty("children")
List<BaseTimeSeriesPlanNode> children,
+ @JsonProperty("id") String id, @JsonProperty("inputs")
List<BaseTimeSeriesPlanNode> inputs,
@JsonProperty("tableName") String tableName, @JsonProperty("timeColumn")
String timeColumn,
@JsonProperty("timeUnit") TimeUnit timeUnit,
@JsonProperty("offsetSeconds") Long offsetSeconds,
@JsonProperty("filterExpression") String filterExpression,
@JsonProperty("valueExpression") String valueExpression,
@JsonProperty("aggInfo") AggInfo aggInfo,
@JsonProperty("groupByExpressions") List<String> groupByExpressions) {
- super(id, children);
+ super(id, inputs);
_tableName = tableName;
_timeColumn = timeColumn;
_timeUnit = timeUnit;
@@ -64,6 +64,12 @@ public class LeafTimeSeriesPlanNode extends
BaseTimeSeriesPlanNode {
_groupByExpressions = groupByExpressions;
}
+ @Override
+ public BaseTimeSeriesPlanNode withInputs(List<BaseTimeSeriesPlanNode>
newInputs) {
+ return new LeafTimeSeriesPlanNode(_id, newInputs, _tableName, _timeColumn,
_timeUnit, _offsetSeconds,
+ _filterExpression, _valueExpression, _aggInfo, _groupByExpressions);
+ }
+
@Override
public String getKlass() {
return LeafTimeSeriesPlanNode.class.getName();
diff --git
a/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/serde/TimeSeriesPlanSerde.java
b/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/serde/TimeSeriesPlanSerde.java
index 1e7775ff5a..62f3166db7 100644
---
a/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/serde/TimeSeriesPlanSerde.java
+++
b/pinot-timeseries/pinot-timeseries-spi/src/main/java/org/apache/pinot/tsdb/spi/plan/serde/TimeSeriesPlanSerde.java
@@ -67,15 +67,15 @@ public class TimeSeriesPlanSerde {
public static BaseTimeSeriesPlanNode create(JsonNode jsonNode)
throws JsonProcessingException, ClassNotFoundException {
- JsonNode children = null;
+ JsonNode inputs = null;
if (jsonNode instanceof ObjectNode) {
- // Remove children field to prevent Jackson from deserializing it. We
will handle it manually.
+ // Remove inputs field to prevent Jackson from deserializing it. We will
handle it manually.
ObjectNode objectNode = (ObjectNode) jsonNode;
- if (objectNode.has("children")) {
- children = objectNode.get("children");
- objectNode.remove("children");
+ if (objectNode.has("inputs")) {
+ inputs = objectNode.get("inputs");
+ objectNode.remove("inputs");
}
- objectNode.putIfAbsent("children", OBJECT_MAPPER.createArrayNode());
+ objectNode.putIfAbsent("inputs", OBJECT_MAPPER.createArrayNode());
}
BaseTimeSeriesPlanNode planNode = null;
try {
@@ -83,10 +83,10 @@ public class TimeSeriesPlanSerde {
Class<BaseTimeSeriesPlanNode> klass = (Class<BaseTimeSeriesPlanNode>)
Class.forName(klassName);
planNode = OBJECT_MAPPER.readValue(jsonNode.toString(), klass);
} finally {
- if (planNode != null && children instanceof ArrayNode) {
- ArrayNode childArray = (ArrayNode) children;
+ if (planNode != null && inputs instanceof ArrayNode) {
+ ArrayNode childArray = (ArrayNode) inputs;
for (JsonNode childJsonNode : childArray) {
- planNode.addChildNode(create(childJsonNode));
+ planNode.addInputNode(create(childJsonNode));
}
}
}
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