use of org.apache.cassandra.cql3.BatchQueryOptions in project cassandra by apache.
the class BatchMessage method execute.
public Message.Response execute(QueryState state, long queryStartNanoTime) {
try {
UUID tracingId = null;
if (isTracingRequested()) {
tracingId = UUIDGen.getTimeUUID();
state.prepareTracingSession(tracingId);
}
if (state.traceNextQuery()) {
state.createTracingSession();
ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();
if (options.getConsistency() != null)
builder.put("consistency_level", options.getConsistency().name());
if (options.getSerialConsistency() != null)
builder.put("serial_consistency_level", options.getSerialConsistency().name());
// TODO we don't have [typed] access to CQL bind variables here. CASSANDRA-4560 is open to add support.
Tracing.instance.begin("Execute batch of CQL3 queries", state.getClientAddress(), builder.build());
}
QueryHandler handler = ClientState.getCQLQueryHandler();
List<ParsedStatement.Prepared> prepared = new ArrayList<>(queryOrIdList.size());
for (int i = 0; i < queryOrIdList.size(); i++) {
Object query = queryOrIdList.get(i);
ParsedStatement.Prepared p;
if (query instanceof String) {
p = QueryProcessor.parseStatement((String) query, state);
} else {
p = handler.getPrepared((MD5Digest) query);
if (p == null)
throw new PreparedQueryNotFoundException((MD5Digest) query);
}
List<ByteBuffer> queryValues = values.get(i);
if (queryValues.size() != p.statement.getBoundTerms())
throw new InvalidRequestException(String.format("There were %d markers(?) in CQL but %d bound variables", p.statement.getBoundTerms(), queryValues.size()));
prepared.add(p);
}
BatchQueryOptions batchOptions = BatchQueryOptions.withPerStatementVariables(options, values, queryOrIdList);
List<ModificationStatement> statements = new ArrayList<>(prepared.size());
for (int i = 0; i < prepared.size(); i++) {
ParsedStatement.Prepared p = prepared.get(i);
batchOptions.prepareStatement(i, p.boundNames);
if (!(p.statement instanceof ModificationStatement))
throw new InvalidRequestException("Invalid statement in batch: only UPDATE, INSERT and DELETE statements are allowed.");
statements.add((ModificationStatement) p.statement);
}
// Note: It's ok at this point to pass a bogus value for the number of bound terms in the BatchState ctor
// (and no value would be really correct, so we prefer passing a clearly wrong one).
BatchStatement batch = new BatchStatement(-1, batchType, statements, Attributes.none());
Message.Response response = handler.processBatch(batch, state, batchOptions, getCustomPayload(), queryStartNanoTime);
if (tracingId != null)
response.setTracingId(tracingId);
return response;
} catch (Exception e) {
JVMStabilityInspector.inspectThrowable(e);
return ErrorMessage.fromException(e);
} finally {
Tracing.instance.stopSession();
}
}
use of org.apache.cassandra.cql3.BatchQueryOptions in project cassandra by apache.
the class CustomNowInSecondsTest method testBatchMessage.
@Test
public void testBatchMessage() {
// test BatchMessage path
int now = (int) (System.currentTimeMillis() / 1000);
int day = 86400;
String ks = createKeyspace("CREATE KEYSPACE %s WITH replication={ 'class' : 'SimpleStrategy', 'replication_factor' : 1 }");
String tbl = createTable(ks, "CREATE TABLE %s (id int primary key, val int)");
List<String> queries = ImmutableList.of(format("INSERT INTO %s.%s (id, val) VALUES (0, 0) USING TTL %d;", ks, tbl, 1), format("INSERT INTO %s.%s (id, val) VALUES (1, 1) USING TTL %d;", ks, tbl, 1));
ClientState cs = ClientState.forInternalCalls();
QueryState qs = new QueryState(cs);
List<ModificationStatement> statements = new ArrayList<>(queries.size());
for (String query : queries) statements.add((ModificationStatement) QueryProcessor.parseStatement(query, cs));
BatchStatement batch = new BatchStatement(BatchStatement.Type.UNLOGGED, VariableSpecifications.empty(), statements, Attributes.none());
// execute an BATCH message with now set to [now + 1 day], with ttl = 1, making its effective ttl = 1 day + 1.
QueryProcessor.instance.processBatch(batch, qs, batchQueryOptions(now + day), emptyMap(), nanoTime());
// verify that despite TTL having passed at now + 1 the rows are still there.
assertEquals(2, executeSelect(format("SELECT * FROM %s.%s", ks, tbl), now + 1, false).size());
// jump in time by one day, make sure the row expired.
assertEquals(0, executeSelect(format("SELECT * FROM %s.%s", ks, tbl), now + day + 1, false).size());
}
use of org.apache.cassandra.cql3.BatchQueryOptions in project cassandra by apache.
the class BatchMessage method execute.
@Override
protected Message.Response execute(QueryState state, long queryStartNanoTime, boolean traceRequest) {
List<QueryHandler.Prepared> prepared = null;
try {
if (traceRequest)
traceQuery(state);
QueryHandler handler = ClientState.getCQLQueryHandler();
prepared = new ArrayList<>(queryOrIdList.size());
for (int i = 0; i < queryOrIdList.size(); i++) {
Object query = queryOrIdList.get(i);
QueryHandler.Prepared p;
if (query instanceof String) {
p = QueryProcessor.parseAndPrepare((String) query, state.getClientState().cloneWithKeyspaceIfSet(options.getKeyspace()), false);
} else {
p = handler.getPrepared((MD5Digest) query);
if (null == p)
throw new PreparedQueryNotFoundException((MD5Digest) query);
}
List<ByteBuffer> queryValues = values.get(i);
if (queryValues.size() != p.statement.getBindVariables().size())
throw new InvalidRequestException(String.format("There were %d markers(?) in CQL but %d bound variables", p.statement.getBindVariables().size(), queryValues.size()));
prepared.add(p);
}
BatchQueryOptions batchOptions = BatchQueryOptions.withPerStatementVariables(options, values, queryOrIdList);
List<ModificationStatement> statements = new ArrayList<>(prepared.size());
List<String> queries = QueryEvents.instance.hasListeners() ? new ArrayList<>(prepared.size()) : null;
for (int i = 0; i < prepared.size(); i++) {
CQLStatement statement = prepared.get(i).statement;
if (queries != null)
queries.add(prepared.get(i).rawCQLStatement);
batchOptions.prepareStatement(i, statement.getBindVariables());
if (!(statement instanceof ModificationStatement))
throw new InvalidRequestException("Invalid statement in batch: only UPDATE, INSERT and DELETE statements are allowed.");
statements.add((ModificationStatement) statement);
}
// Note: It's ok at this point to pass a bogus value for the number of bound terms in the BatchState ctor
// (and no value would be really correct, so we prefer passing a clearly wrong one).
BatchStatement batch = new BatchStatement(batchType, VariableSpecifications.empty(), statements, Attributes.none());
long queryTime = currentTimeMillis();
Message.Response response = handler.processBatch(batch, state, batchOptions, getCustomPayload(), queryStartNanoTime);
if (queries != null)
QueryEvents.instance.notifyBatchSuccess(batchType, statements, queries, values, options, state, queryTime, response);
return response;
} catch (Exception e) {
QueryEvents.instance.notifyBatchFailure(prepared, batchType, queryOrIdList, values, options, state, e);
JVMStabilityInspector.inspectThrowable(e);
return ErrorMessage.fromException(e);
}
}
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