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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.cassandra.cql3;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import com.datastax.driver.core.CodecRegistry;
import com.datastax.driver.core.DataType;
import com.datastax.driver.core.PreparedStatement;
import com.datastax.driver.core.ProtocolVersion;
import com.datastax.driver.core.QueryTrace;
import com.datastax.driver.core.Session;
import com.datastax.driver.core.TupleType;
import com.datastax.driver.core.TupleValue;
import org.apache.cassandra.tracing.TraceStateImpl;
import static org.junit.Assert.assertEquals;
public class TraceCqlTest extends CQLTester
{
static int DEFAULT_WAIT_FOR_PENDING_EVENTS_TIMEOUT_SECS;
@BeforeClass
public static void setUp()
{
// make sure we wait for trace events to complete, see CASSANDRA-12754
DEFAULT_WAIT_FOR_PENDING_EVENTS_TIMEOUT_SECS = TraceStateImpl.WAIT_FOR_PENDING_EVENTS_TIMEOUT_SECS;
TraceStateImpl.WAIT_FOR_PENDING_EVENTS_TIMEOUT_SECS = 5;
}
@AfterClass
public static void tearDown()
{
TraceStateImpl.WAIT_FOR_PENDING_EVENTS_TIMEOUT_SECS = DEFAULT_WAIT_FOR_PENDING_EVENTS_TIMEOUT_SECS;
}
@Test
public void testCqlStatementTracing() throws Throwable
{
requireNetwork();
createTable("CREATE TABLE %s (id int primary key, v1 text, v2 text)");
execute("INSERT INTO %s (id, v1, v2) VALUES (?, ?, ?)", 1, "Apache", "Cassandra");
execute("INSERT INTO %s (id, v1, v2) VALUES (?, ?, ?)", 2, "trace", "test");
try (Session session = sessionNet())
{
String cql = "SELECT id, v1, v2 FROM " + KEYSPACE + '.' + currentTable() + " WHERE id = ?";
PreparedStatement pstmt = session.prepare(cql)
.enableTracing();
QueryTrace trace = session.execute(pstmt.bind(1)).getExecutionInfo().getQueryTrace();
assertEquals(cql, trace.getParameters().get("query"));
assertEquals("1", trace.getParameters().get("bound_var_0_id"));
String cql2 = "SELECT id, v1, v2 FROM " + KEYSPACE + '.' + currentTable() + " WHERE id IN (?, ?, ?)";
pstmt = session.prepare(cql2).enableTracing();
trace = session.execute(pstmt.bind(19, 15, 16)).getExecutionInfo().getQueryTrace();
assertEquals(cql2, trace.getParameters().get("query"));
assertEquals("19", trace.getParameters().get("bound_var_0_id"));
assertEquals("15", trace.getParameters().get("bound_var_1_id"));
assertEquals("16", trace.getParameters().get("bound_var_2_id"));
//some more complex tests for tables with map and tuple data types and long bound values
createTable("CREATE TABLE %s (id int primary key, v1 text, v2 tuple<int, text, float>, v3 map<int, text>)");
execute("INSERT INTO %s (id, v1, v2, v3) values (?, ?, ?, ?)", 12, "mahdix", tuple(3, "bar", 2.1f),
map(1290, "birthday", 39, "anniversary"));
execute("INSERT INTO %s (id, v1, v2, v3) values (?, ?, ?, ?)", 274, "CassandraRocks", tuple(9, "foo", 3.14f),
map(9181, "statement", 716, "public speech"));
cql = "SELECT id, v1, v2, v3 FROM " + KEYSPACE + '.' + currentTable() + " WHERE v2 = ? ALLOW FILTERING";
pstmt = session.prepare(cql)
.enableTracing();
TupleType tt = TupleType.of(ProtocolVersion.NEWEST_SUPPORTED, CodecRegistry.DEFAULT_INSTANCE, DataType.cint(),
DataType.text(), DataType.cfloat());
TupleValue value = tt.newValue();
value.setInt(0, 3);
value.setString(1, "bar");
value.setFloat(2, 2.1f);
trace = session.execute(pstmt.bind(value)).getExecutionInfo().getQueryTrace();
assertEquals(cql, trace.getParameters().get("query"));
assertEquals("(3, 'bar', 2.1)", trace.getParameters().get("bound_var_0_v2"));
cql2 = "SELECT id, v1, v2, v3 FROM " + KEYSPACE + '.' + currentTable() + " WHERE v3 CONTAINS KEY ? ALLOW FILTERING";
pstmt = session.prepare(cql2).enableTracing();
trace = session.execute(pstmt.bind(9181)).getExecutionInfo().getQueryTrace();
assertEquals(cql2, trace.getParameters().get("query"));
assertEquals("9181", trace.getParameters().get("bound_var_0_key(v3)"));
String boundValue = "Indulgence announcing uncommonly met she continuing two unpleasing terminated. Now " +
"busy say down the shed eyes roof paid her. Of shameless collected suspicion existence " +
"in. Share walls stuff think but the arise guest. Course suffer to do he sussex it " +
"window advice. Yet matter enable misery end extent common men should. Her indulgence " +
"but assistance favourable cultivated everything collecting." +
"On projection apartments unsatiable so if he entreaties appearance. Rose you wife " +
"how set lady half wish. Hard sing an in true felt. Welcomed stronger if steepest " +
"ecstatic an suitable finished of oh. Entered at excited at forming between so " +
"produce. Chicken unknown besides attacks gay compact out you. Continuing no " +
"simplicity no favourable on reasonably melancholy estimating. Own hence views two " +
"ask right whole ten seems. What near kept met call old west dine. Our announcing " +
"sufficient why pianoforte. Full age foo set feel her told. Tastes giving in passed" +
"direct me valley as supply. End great stood boy noisy often way taken short. Rent the " +
"size our more door. Years no place abode in \uFEFFno child my. Man pianoforte too " +
"solicitude friendship devonshire ten ask. Course sooner its silent but formal she " +
"led. Extensive he assurance extremity at breakfast. Dear sure ye sold fine sell on. " +
"Projection at up connection literature insensible motionless projecting." +
"Nor hence hoped her after other known defer his. For county now sister engage had " +
"season better had waited. Occasional mrs interested far expression acceptance. Day " +
"either mrs talent pulled men rather regret admire but. Life ye sake it shed. Five " +
"lady he cold in meet up. Service get met adapted matters offence for. Principles man " +
"any insipidity age you simplicity understood. Do offering pleasure no ecstatic " +
"whatever on mr directly. ";
String cql3 = "SELECT id, v1, v2, v3 FROM " + KEYSPACE + '.' + currentTable() + " WHERE v3 CONTAINS ? ALLOW FILTERING";
pstmt = session.prepare(cql3).enableTracing();
trace = session.execute(pstmt.bind(boundValue)).getExecutionInfo().getQueryTrace();
assertEquals(cql3, trace.getParameters().get("query"));
//when tracing is done, this boundValue will be surrounded by single quote, and first 1000 characters
//will be filtered. Here we take into account single quotes by adding them to the expected output
assertEquals("'" + boundValue.substring(0, 999) + "...'", trace.getParameters().get("bound_var_0_value(v3)"));
}
}
}