Examples with QueryTrace com.datastax.driver.core.QueryTrace used on opensource projects

Example 1 with QueryTrace

use of com.datastax.driver.core.QueryTrace in project cassandra by apache.

the class TraceCqlTest method testCqlStatementTracing.

@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 no 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)"));
    }
}