abdullah alamoudi has uploaded a new change for review.
https://asterix-gerrit.ics.uci.edu/724
Change subject: Improve KV Generator
......................................................................
Improve KV Generator
Currently, KV Generator produces the same documents when
running in parallel where the only difference is in the
key of the record. With this change, it produces different
Documents in each partition to produce more diverse set of
records.
Change-Id: Ia337be57f8394d74a98f3c72ebcaa584f277f34b
---
M
asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReader.java
M
asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReaderFactory.java
M
asterix-external-data/src/test/java/org/apache/asterix/external/generator/test/DCPGeneratorTest.java
3 files changed, 9 insertions(+), 6 deletions(-)
git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb
refs/changes/24/724/1
diff --git
a/asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReader.java
b/asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReader.java
index 9e797e3..f540f4e 100644
---
a/asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReader.java
+++
b/asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReader.java
@@ -45,6 +45,7 @@
private final ArrayList<Short> assigned;
private final int numberOfMutations;
private int counter = 0;
+ private int upsertCounter = 0;
private boolean stopped = false;
// for deterministic data generation
private int expiration = 7999;
@@ -59,14 +60,13 @@
private short nextUpsertPartition;
private final ByteBuf byteBuff;
private final StringBuilder strBuilder = new StringBuilder();
- private int upsertCounter = 0;
private final String[] names = { "Michael Carey", "Till Westmann",
"Michael Blow", "Chris Hillary", "Yingyi Bu",
"Ian Maxon", "Abdullah Alamoudi" };
- public KVTestReader(final int partition, final String bucket, final int[]
schedule,
- final int numberOfMutations, final int deleteCycle, final int
upsertCycle) {
+ public KVTestReader(final int partition, final String bucket, final int[]
schedule, final int numberOfMutations,
+ final int deleteCycle, final int upsertCycle, int counterStart) {
this.bucket = bucket;
- this.numberOfMutations = numberOfMutations;
+ this.numberOfMutations = numberOfMutations + counterStart;
this.assigned = new ArrayList<>();
this.deleteCycle = deleteCycle;
this.upsertCycle = upsertCycle;
@@ -82,6 +82,7 @@
this.byteBuff =
ByteBufAllocator.DEFAULT.buffer(ExternalDataConstants.DEFAULT_BUFFER_SIZE);
byteBuff.retain();
this.record = new GenericRecord<DCPRequest>();
+ this.counter = counterStart;
}
private String generateKey() {
diff --git
a/asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReaderFactory.java
b/asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReaderFactory.java
index 8242554..adaa525 100644
---
a/asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReaderFactory.java
+++
b/asterix-external-data/src/main/java/org/apache/asterix/external/input/record/reader/kv/KVTestReaderFactory.java
@@ -37,11 +37,13 @@
private int numOfRecords = 1000; // default = 1 Million
private int deleteCycle = 0;
private int upsertCycle = 0;
+ private int numOfReaders;
private transient AlgebricksAbsolutePartitionConstraint clusterLocations;
@Override
public AlgebricksAbsolutePartitionConstraint getPartitionConstraint() {
clusterLocations =
AsterixClusterProperties.INSTANCE.getClusterLocations();
+ numOfReaders = clusterLocations.getLocations().length;
return clusterLocations;
}
@@ -68,7 +70,7 @@
public IRecordReader<? extends DCPRequest> createRecordReader(final
IHyracksTaskContext ctx, final int partition) {
return new KVTestReader(partition, bucket, schedule,
(int) Math.ceil((double) numOfRecords / (double)
getPartitionConstraint().getLocations().length),
- deleteCycle, upsertCycle);
+ deleteCycle, upsertCycle, (numOfRecords / numOfReaders) *
partition);
}
@Override
diff --git
a/asterix-external-data/src/test/java/org/apache/asterix/external/generator/test/DCPGeneratorTest.java
b/asterix-external-data/src/test/java/org/apache/asterix/external/generator/test/DCPGeneratorTest.java
index 14b6ed1..b08fc7d 100644
---
a/asterix-external-data/src/test/java/org/apache/asterix/external/generator/test/DCPGeneratorTest.java
+++
b/asterix-external-data/src/test/java/org/apache/asterix/external/generator/test/DCPGeneratorTest.java
@@ -32,7 +32,7 @@
@Test
public void runTest() throws Exception {
try (KVTestReader cbreader = new KVTestReader(0, "TestBucket",
- new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15 }, 150, 0, 0)) {
+ new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15 }, 150, 0, 0, 0)) {
final UTF8StringPointable pointable = new UTF8StringPointable();
final DCPRequestToRecordWithMetadataAndPKConverter converter = new
DCPRequestToRecordWithMetadataAndPKConverter();
while (cbreader.hasNext()) {
--
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia337be57f8394d74a98f3c72ebcaa584f277f34b
Gerrit-PatchSet: 1
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: abdullah alamoudi <[email protected]>
