mongo/jstests/sharding/replset_config/basic_sharding_params.js

// Test of complex sharding initialization

function shardingTestUsingObjects() {
    var st = new ShardingTest( {
    
       mongos : { s0 : { verbose : 6 }, s1 : { verbose : 5 } },
       config : { c0 : { verbose : 4 } },
       shards : { d0 : { verbose : 3 }, 
                  rs1 : {
                      nodes : { d0 : { verbose : 2 }, 
                                a1 : { verbose : 1 } } }
       }
    } );

    var s0 = st.s0;
    assert.eq( s0, st._mongos[0] );

    var s1 = st.s1;
    assert.eq( s1, st._mongos[1] );

    var c0 = st.c0;
    assert.eq( c0, st._configServers[0] );

    var d0 = st.d0;
    assert.eq( d0, st._connections[0] );

    var rs1 = st.rs1;
    assert.eq( rs1, st._rsObjects[1] );

    var rs1_d0 = rs1.nodes[0];
    var rs1_a1 = rs1.nodes[1];

    assert.contains( "-vvvvvv", s0.commandLine );
    assert.contains( "-vvvvv", s1.commandLine );
    assert.contains( "-vvvv", c0.commandLine );
    assert.contains( "-vvv", d0.commandLine );
    assert.contains( "-vv", rs1_d0.commandLine );
    assert.contains( "-v", rs1_a1.commandLine );

    st.stop();
}

function shardingTestUsingArrays() {
    var st = new ShardingTest( {
       mongos : [{ verbose : 5 },  { verbose : 4 } ],
       config : [{ verbose : 3 }],
       shards : [{ verbose : 2 }, { verbose : 1 } ]
    });

    var s0 = st.s0;
    assert.eq( s0, st._mongos[0] );

    var s1 = st.s1;
    assert.eq( s1, st._mongos[1] );

    var c0 = st.c0;
    assert.eq( c0, st._configServers[0] );

    var d0 = st.d0;
    assert.eq( d0, st._connections[0] );

    var d1 = st.d1;
    assert.eq( d1, st._connections[1] );

    assert.contains( "-vvvvv", s0.commandLine );
    assert.contains( "-vvvv", s1.commandLine );
    assert.contains( "-vvv", c0.commandLine );
    assert.contains( "-vv", d0.commandLine );
    assert.contains( "-v", d1.commandLine );

    st.stop();
}

shardingTestUsingObjects();
shardingTestUsingArrays();