@Test
public void dropPartition() throws Exception {
Table t = newTable("default", "dp", true);
Partition p = newPartition(t, "today");
addBaseFile(t, p, 20L, 20);
addDeltaFile(t, p, 21L, 22L, 2);
addDeltaFile(t, p, 23L, 24L, 2);
burnThroughTransactions(23);
long txnid = openTxn();
LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
comp.setTablename("dp");
comp.setPartitionname("ds=today");
List<LockComponent> components = new ArrayList<LockComponent>(1);
components.add(comp);
LockRequest req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
LockResponse res = txnHandler.lock(req);
txnHandler.commitTxn(new CommitTxnRequest(txnid));
ms.dropPartition("default", "dp", Collections.singletonList("today"), true);
startInitiator();
ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
List<ShowCompactResponseElement> compacts = rsp.getCompacts();
Assert.assertEquals(0, compacts.size());
}
@Test
public void majorCompactOnTableTooManyAborts() throws Exception {
Table t = newTable("default", "mcottma", false);
HiveConf.setIntVar(conf, HiveConf.ConfVars.HIVE_COMPACTOR_ABORTEDTXN_THRESHOLD, 10);
for (int i = 0; i < 11; i++) {
long txnid = openTxn();
LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
comp.setTablename("mcottma");
List<LockComponent> components = new ArrayList<LockComponent>(1);
components.add(comp);
LockRequest req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
LockResponse res = txnHandler.lock(req);
txnHandler.abortTxn(new AbortTxnRequest(txnid));
}
startInitiator();
ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
List<ShowCompactResponseElement> compacts = rsp.getCompacts();
Assert.assertEquals(1, compacts.size());
Assert.assertEquals("initiated", compacts.get(0).getState());
Assert.assertEquals("mcottma", compacts.get(0).getTablename());
Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}
@Test
public void noCompactTableNotEnoughDeltas() throws Exception {
Table t = newTable("default", "nctned", false);
addBaseFile(t, null, 200L, 200);
addDeltaFile(t, null, 201L, 205L, 5);
addDeltaFile(t, null, 206L, 211L, 6);
burnThroughTransactions(210);
long txnid = openTxn();
LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
comp.setTablename("nctned");
List<LockComponent> components = new ArrayList<LockComponent>(1);
components.add(comp);
LockRequest req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
LockResponse res = txnHandler.lock(req);
txnHandler.commitTxn(new CommitTxnRequest(txnid));
startInitiator();
ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
Assert.assertEquals(0, rsp.getCompactsSize());
}
@Test
public void compactTableHighDeltaPct() throws Exception {
Table t = newTable("default", "cthdp", false);
addBaseFile(t, null, 20L, 20);
addDeltaFile(t, null, 21L, 22L, 2);
addDeltaFile(t, null, 23L, 24L, 2);
burnThroughTransactions(23);
long txnid = openTxn();
LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
comp.setTablename("cthdp");
List<LockComponent> components = new ArrayList<LockComponent>(1);
components.add(comp);
LockRequest req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
LockResponse res = txnHandler.lock(req);
txnHandler.commitTxn(new CommitTxnRequest(txnid));
startInitiator();
ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
List<ShowCompactResponseElement> compacts = rsp.getCompacts();
Assert.assertEquals(1, compacts.size());
Assert.assertEquals("initiated", compacts.get(0).getState());
Assert.assertEquals("cthdp", compacts.get(0).getTablename());
Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}
@Test
public void noCompactWhenNoCompactSetLowerCase() throws Exception {
Map<String, String> parameters = new HashMap<String, String>(1);
parameters.put("no_auto_compaction", "true");
Table t = newTable("default", "ncwncs", false, parameters);
HiveConf.setIntVar(conf, HiveConf.ConfVars.HIVE_COMPACTOR_ABORTEDTXN_THRESHOLD, 10);
for (int i = 0; i < 11; i++) {
long txnid = openTxn();
LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
comp.setTablename("ncwncs");
List<LockComponent> components = new ArrayList<LockComponent>(1);
components.add(comp);
LockRequest req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
LockResponse res = txnHandler.lock(req);
txnHandler.abortTxn(new AbortTxnRequest(txnid));
}
startInitiator();
ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
Assert.assertEquals(0, rsp.getCompactsSize());
}
@Test
public void cleanEmptyAbortedTxns() throws Exception {
// Test that we are cleaning aborted transactions with no components left in txn_components.
// Put one aborted transaction with an entry in txn_components to make sure we don't
// accidently clean it too.
Table t = newTable("default", "ceat", false);
long txnid = openTxn();
LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
comp.setTablename("ceat");
List<LockComponent> components = new ArrayList<LockComponent>(1);
components.add(comp);
LockRequest req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
LockResponse res = txnHandler.lock(req);
txnHandler.abortTxn(new AbortTxnRequest(txnid));
for (int i = 0; i < 100; i++) {
txnid = openTxn();
txnHandler.abortTxn(new AbortTxnRequest(txnid));
}
GetOpenTxnsResponse openTxns = txnHandler.getOpenTxns();
Assert.assertEquals(101, openTxns.getOpen_txnsSize());
startInitiator();
openTxns = txnHandler.getOpenTxns();
Assert.assertEquals(1, openTxns.getOpen_txnsSize());
}
@Test
public void noCompactOnManyDifferentPartitionAborts() throws Exception {
Table t = newTable("default", "ncomdpa", true);
for (int i = 0; i < 11; i++) {
Partition p = newPartition(t, "day-" + i);
}
HiveConf.setIntVar(conf, HiveConf.ConfVars.HIVE_COMPACTOR_ABORTEDTXN_THRESHOLD, 10);
for (int i = 0; i < 11; i++) {
long txnid = openTxn();
LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
comp.setTablename("ncomdpa");
comp.setPartitionname("ds=day-" + i);
List<LockComponent> components = new ArrayList<LockComponent>(1);
components.add(comp);
LockRequest req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
LockResponse res = txnHandler.lock(req);
txnHandler.abortTxn(new AbortTxnRequest(txnid));
}
startInitiator();
ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
Assert.assertEquals(0, rsp.getCompactsSize());
}
@Test
public void twoTxnsOnSamePartitionGenerateOneCompactionRequest() throws Exception {
Table t = newTable("default", "ttospgocr", true);
Partition p = newPartition(t, "today");
addBaseFile(t, p, 20L, 20);
addDeltaFile(t, p, 21L, 22L, 2);
addDeltaFile(t, p, 23L, 24L, 2);
burnThroughTransactions(23);
long txnid = openTxn();
LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
comp.setTablename("ttospgocr");
comp.setPartitionname("ds=today");
List<LockComponent> components = new ArrayList<LockComponent>(1);
components.add(comp);
LockRequest req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
LockResponse res = txnHandler.lock(req);
txnHandler.commitTxn(new CommitTxnRequest(txnid));
txnid = openTxn();
comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
comp.setTablename("ttospgocr");
comp.setPartitionname("ds=today");
components = new ArrayList<LockComponent>(1);
components.add(comp);
req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
res = txnHandler.lock(req);
txnHandler.commitTxn(new CommitTxnRequest(txnid));
startInitiator();
ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
List<ShowCompactResponseElement> compacts = rsp.getCompacts();
Assert.assertEquals(1, compacts.size());
Assert.assertEquals("initiated", compacts.get(0).getState());
Assert.assertEquals("ttospgocr", compacts.get(0).getTablename());
Assert.assertEquals("ds=today", compacts.get(0).getPartitionname());
Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}
@Test
public void chooseMajorOverMinorWhenBothValid() throws Exception {
Table t = newTable("default", "cmomwbv", false);
addBaseFile(t, null, 200L, 200);
addDeltaFile(t, null, 201L, 211L, 11);
addDeltaFile(t, null, 212L, 222L, 11);
addDeltaFile(t, null, 223L, 233L, 11);
addDeltaFile(t, null, 234L, 244L, 11);
addDeltaFile(t, null, 245L, 255L, 11);
addDeltaFile(t, null, 256L, 266L, 11);
addDeltaFile(t, null, 267L, 277L, 11);
addDeltaFile(t, null, 278L, 288L, 11);
addDeltaFile(t, null, 289L, 299L, 11);
addDeltaFile(t, null, 300L, 310L, 11);
addDeltaFile(t, null, 311L, 321L, 11);
burnThroughTransactions(320);
long txnid = openTxn();
LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
comp.setTablename("cmomwbv");
List<LockComponent> components = new ArrayList<LockComponent>(1);
components.add(comp);
LockRequest req = new LockRequest(components, "me", "localhost");
req.setTxnid(txnid);
LockResponse res = txnHandler.lock(req);
txnHandler.commitTxn(new CommitTxnRequest(txnid));
startInitiator();
ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
List<ShowCompactResponseElement> compacts = rsp.getCompacts();
Assert.assertEquals(1, compacts.size());
Assert.assertEquals("initiated", compacts.get(0).getState());
Assert.assertEquals("cmomwbv", compacts.get(0).getTablename());
Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}