Examples with SB org.apache.ignite.internal.util.typedef.internal.SB used on opensource projects

Example 26 with SB

use of org.apache.ignite.internal.util.typedef.internal.SB in project ignite by apache.

the class GridH2CollocationModel method toString.

/** {@inheritDoc} */
@Override
public String toString() {
    calculate();
    SB b = new SB();
    for (int lvl = 0; lvl < 20; lvl++) {
        if (!toString(b, lvl))
            break;
        b.a('\n');
    }
    return b.toString();
}

Example 27 with SB

use of org.apache.ignite.internal.util.typedef.internal.SB in project ignite by apache.

the class GridH2TreeIndex method toString.

/** {@inheritDoc} */
@Override
public String toString() {
    SB sb = new SB((indexType.isUnique() ? "Unique index '" : "Index '") + getName() + "' [");
    boolean first = true;
    for (IndexColumn col : getIndexColumns()) {
        if (first)
            first = false;
        else
            sb.a(", ");
        sb.a(col.getSQL());
    }
    sb.a(" ]");
    return sb.toString();
}

Example 28 with SB

use of org.apache.ignite.internal.util.typedef.internal.SB in project ignite by apache.

the class GridSqlAlias method getSQL.

/** {@inheritDoc} */
@Override
public String getSQL() {
    SB b = new SB();
    GridSqlAst child = child(0);
    boolean tbl = child instanceof GridSqlTable;
    b.a(tbl ? ((GridSqlTable) child).getBeforeAliasSql() : child.getSQL());
    b.a(useAs ? " AS " : " ");
    b.a(Parser.quoteIdentifier(alias));
    if (tbl)
        b.a(((GridSqlTable) child).getAfterAliasSQL());
    return b.toString();
}

Example 29 with SB

use of org.apache.ignite.internal.util.typedef.internal.SB in project ignite by apache.

the class GridSqlTable method getAfterAliasSQL.

/**
     * @return SQL for the table after alias.
     */
public String getAfterAliasSQL() {
    if (useIndexes == null)
        return "";
    SB b = new SB();
    b.a(" USE INDEX (");
    boolean first = true;
    for (String idx : useIndexes) {
        if (first)
            first = false;
        else
            b.a(", ");
        b.a(Parser.quoteIdentifier(idx));
    }
    b.a(')');
    return b.toString();
}

Example 30 with SB

use of org.apache.ignite.internal.util.typedef.internal.SB in project ignite by apache.

the class HadoopIgfsWrapper method delegate.

/**
     * Get delegate creating it if needed.
     *
     * @return Delegate.
     * @throws HadoopIgfsCommunicationException On error.
     */
private Delegate delegate() throws HadoopIgfsCommunicationException {
    // These fields will contain possible exceptions from shmem and TCP endpoints.
    Exception errShmem = null;
    Exception errTcp = null;
    Exception errClient = null;
    // 1. If delegate is set, return it immediately.
    Delegate curDelegate = delegateRef.get();
    if (curDelegate != null)
        return curDelegate;
    // 2. Guess that we are in the same VM.
    boolean skipInProc = parameter(conf, PARAM_IGFS_ENDPOINT_NO_EMBED, authority, false);
    if (!skipInProc) {
        HadoopIgfsInProc hadoop = HadoopIgfsInProc.create(endpoint.igfs(), log, userName);
        if (hadoop != null)
            curDelegate = new Delegate(hadoop, hadoop.handshake(logDir));
    }
    // 3. Try Ignite client
    String igniteCliCfgPath = parameter(conf, PARAM_IGFS_ENDPOINT_IGNITE_CFG_PATH, authority, null);
    if (curDelegate == null && !F.isEmpty(igniteCliCfgPath)) {
        HadoopIgfsInProc hadoop = null;
        try {
            hadoop = HadoopIgfsInProc.create(igniteCliCfgPath, endpoint.igfs(), log, userName);
            if (hadoop != null)
                curDelegate = new Delegate(hadoop, hadoop.handshake(logDir));
        } catch (Exception e) {
            if (hadoop != null)
                hadoop.close(true);
            if (log.isDebugEnabled())
                log.debug("Failed to connect to IGFS using Ignite client [host=" + endpoint.host() + ", port=" + endpoint.port() + ", igniteCfg=" + igniteCliCfgPath + ']', e);
            errClient = e;
        }
    }
    // 4. Try connecting using shmem.
    boolean skipLocShmem = parameter(conf, PARAM_IGFS_ENDPOINT_NO_LOCAL_SHMEM, authority, false);
    if (curDelegate == null && !skipLocShmem && !U.isWindows()) {
        HadoopIgfsEx hadoop = null;
        try {
            hadoop = new HadoopIgfsOutProc(endpoint.port(), endpoint.igfs(), log, userName);
            curDelegate = new Delegate(hadoop, hadoop.handshake(logDir));
        } catch (IOException | IgniteCheckedException e) {
            if (e instanceof HadoopIgfsCommunicationException)
                hadoop.close(true);
            if (log.isDebugEnabled())
                log.debug("Failed to connect to IGFS using shared memory [port=" + endpoint.port() + ']', e);
            errShmem = e;
        }
    }
    // 5. Try local TCP connection.
    boolean skipLocTcp = parameter(conf, PARAM_IGFS_ENDPOINT_NO_LOCAL_TCP, authority, false);
    if (curDelegate == null && !skipLocTcp) {
        HadoopIgfsEx hadoop = null;
        try {
            hadoop = new HadoopIgfsOutProc(LOCALHOST, endpoint.port(), endpoint.igfs(), log, userName);
            curDelegate = new Delegate(hadoop, hadoop.handshake(logDir));
        } catch (IOException | IgniteCheckedException e) {
            if (e instanceof HadoopIgfsCommunicationException)
                hadoop.close(true);
            if (log.isDebugEnabled())
                log.debug("Failed to connect to IGFS using TCP [host=" + endpoint.host() + ", port=" + endpoint.port() + ']', e);
            errTcp = e;
        }
    }
    // 6. Try remote TCP connection.
    boolean skipRmtTcp = parameter(conf, PARAM_IGFS_ENDPOINT_NO_REMOTE_TCP, authority, false);
    if (curDelegate == null && !skipRmtTcp && (skipLocTcp || !F.eq(LOCALHOST, endpoint.host()))) {
        HadoopIgfsEx hadoop = null;
        try {
            hadoop = new HadoopIgfsOutProc(endpoint.host(), endpoint.port(), endpoint.igfs(), log, userName);
            curDelegate = new Delegate(hadoop, hadoop.handshake(logDir));
        } catch (IOException | IgniteCheckedException e) {
            if (e instanceof HadoopIgfsCommunicationException)
                hadoop.close(true);
            if (log.isDebugEnabled())
                log.debug("Failed to connect to IGFS using TCP [host=" + endpoint.host() + ", port=" + endpoint.port() + ']', e);
            errTcp = e;
        }
    }
    if (curDelegate != null) {
        if (!delegateRef.compareAndSet(null, curDelegate))
            curDelegate.doomed = true;
        return curDelegate;
    } else {
        SB errMsg = new SB("Failed to connect to IGFS [endpoint=igfs://" + authority + ", attempts=[");
        if (errShmem != null)
            errMsg.a("[type=SHMEM, port=" + endpoint.port() + ", err=" + errShmem + "], ");
        if (errTcp != null)
            errMsg.a("[type=TCP, host=" + endpoint.host() + ", port=" + endpoint.port() + ", err=" + errTcp + "]] ");
        if (errClient != null)
            errMsg.a("[type=CLIENT, cfg=" + igniteCliCfgPath + ", err=" + errClient + "]] ");
        errMsg.a("(ensure that IGFS is running and have IPC endpoint enabled; ensure that " + "ignite-shmem-1.0.0.jar is in Hadoop classpath if you use shared memory endpoint).");
        throw new HadoopIgfsCommunicationException(errMsg.toString());
    }
}