Package org.apache.phoenix.schema

Examples of org.apache.phoenix.schema.PMetaData

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     * @param tenantId TODO
     */
    private PMetaData metaDataMutated(PName tenantId, String tableName, long tableSeqNum, Mutator mutator) throws SQLException {
        synchronized (latestMetaDataLock) {
            throwConnectionClosedIfNullMetaData();
            PMetaData metaData = latestMetaData;
            PTable table;
            long endTime = System.currentTimeMillis() + DEFAULT_OUT_OF_ORDER_MUTATIONS_WAIT_TIME_MS;
            while (true) {
                try {
                    try {
                        table = metaData.getTable(new PTableKey(tenantId, tableName));
                        /* If the table is at the prior sequence number, then we're good to go.
                         * We know if we've got this far, that the server validated the mutations,
                         * so we'd just need to wait until the other connection that mutated the same
                         * table is processed.
                         */
                        if (table.getSequenceNumber() + 1 == tableSeqNum) {
                            // TODO: assert that timeStamp is bigger that table timeStamp?
                            metaData = mutator.mutate(metaData);
                            break;
                        } else if (table.getSequenceNumber() >= tableSeqNum) {
                            logger.warn("Attempt to cache older version of " + tableName + ": current= " + table.getSequenceNumber() + ", new=" + tableSeqNum);
                            break;
                        }
                    } catch (TableNotFoundException e) {
                    }
                    long waitTime = endTime - System.currentTimeMillis();
                    // We waited long enough - just remove the table from the cache
                    // and the next time it's used it'll be pulled over from the server.
                    if (waitTime <= 0) {
                        logger.warn("Unable to update meta data repo within " + (DEFAULT_OUT_OF_ORDER_MUTATIONS_WAIT_TIME_MS/1000) + " seconds for " + tableName);
                        // There will never be a parentTableName here, as that would only
                        // be non null for an index an we never add/remove columns from an index.
                        metaData = metaData.removeTable(tenantId, tableName, null, HConstants.LATEST_TIMESTAMP);
                        break;
                    }
                    latestMetaDataLock.wait(waitTime);
                } catch (InterruptedException e) {
                    throw new SQLExceptionInfo.Builder(SQLExceptionCode.INTERRUPTED_EXCEPTION)
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    @Override
    public PhoenixConnection connect(String url, Properties info) throws SQLException {
        checkClosed();
        PMetaData metadata = latestMetaData;
        if (metadata == null) {
            throwConnectionClosedException();
        }
        return new PhoenixConnection(this, url, info, metadata);
    }
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        String name = Bytes.toString(
                physicalIndexTableName,
                MetaDataUtil.VIEW_INDEX_TABLE_PREFIX_BYTES.length,
                physicalIndexTableName.length-MetaDataUtil.VIEW_INDEX_TABLE_PREFIX_BYTES.length);
        try {
            PMetaData metadata = latestMetaData;
            if (metadata == null) {
                throwConnectionClosedException();
            }
            table = metadata.getTable(new PTableKey(tenantId, name));
            if (table.getTimeStamp() >= timestamp) { // Table in cache is newer than client timestamp which shouldn't be the case
                throw new TableNotFoundException(table.getSchemaName().getString(), table.getTableName().getString());
            }
        } catch (TableNotFoundException e) {
            byte[] schemaName = Bytes.toBytes(SchemaUtil.getSchemaNameFromFullName(name));
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    }

    protected static PhoenixConnection addMetaDataColumn(PhoenixConnection conn, long scn, String columnDef) throws SQLException {
        String url = conn.getURL();
        Properties props = conn.getClientInfo();
        PMetaData metaData = conn.getMetaDataCache();
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(scn));
        PhoenixConnection metaConnection = null;

        Statement stmt = null;
        try {
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    /**
     * Ensures that metaData mutations are handled in the correct order
     */
    private PMetaData metaDataMutated(String tableName, long tableSeqNum, Mutator mutator) throws SQLException {
        synchronized(latestMetaDataLock) {
            PMetaData metaData = latestMetaData;
            PTable table;
            long endTime = System.currentTimeMillis() + DEFAULT_OUT_OF_ORDER_MUTATIONS_WAIT_TIME_MS;
            while (true) {
                try {
                    try {
                        table = metaData.getTable(tableName);
                        /* If the table is at the prior sequence number, then we're good to go.
                         * We know if we've got this far, that the server validated the mutations,
                         * so we'd just need to wait until the other connection that mutated the same
                         * table is processed.
                         */
                        if (table.getSequenceNumber() + 1 == tableSeqNum) {
                            // TODO: assert that timeStamp is bigger that table timeStamp?
                            metaData = mutator.mutate(metaData);
                            break;
                        } else if (table.getSequenceNumber() >= tableSeqNum) {
                            logger.warn("Attempt to cache older version of " + tableName + ": current= " + table.getSequenceNumber() + ", new=" + tableSeqNum);
                            break;
                        }
                    } catch (TableNotFoundException e) {
                    }
                    long waitTime = endTime - System.currentTimeMillis();
                    // We waited long enough - just remove the table from the cache
                    // and the next time it's used it'll be pulled over from the server.
                    if (waitTime <= 0) {
                        logger.warn("Unable to update meta data repo within " + (DEFAULT_OUT_OF_ORDER_MUTATIONS_WAIT_TIME_MS/1000) + " seconds for " + tableName);
                        metaData = metaData.removeTable(tableName);
                        break;
                    }
                    latestMetaDataLock.wait(waitTime);
                } catch (InterruptedException e) {
                    throw new SQLExceptionInfo.Builder(SQLExceptionCode.INTERRUPTED_EXCEPTION)
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    }
   
    @Override
    public PhoenixConnection connect(String url, Properties info) throws SQLException {
        Long scn = JDBCUtil.getCurrentSCN(url, info);
        PMetaData metaData = scn == null ? latestMetaData : pruneNewerTables(scn, latestMetaData);
        return new PhoenixConnection(this, url, info, metaData);
    }
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    }

    private static PhoenixConnection addMetaDataColumn(PhoenixConnection conn, long scn, String columnDef) throws SQLException {
        String url = conn.getURL();
        Properties props = conn.getClientInfo();
        PMetaData metaData = conn.getPMetaData();
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(scn));
        PhoenixConnection metaConnection = null;

        Statement stmt = null;
        try {
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    }

    protected static PhoenixConnection addMetaDataColumn(PhoenixConnection conn, long scn, String columnDef) throws SQLException {
        String url = conn.getURL();
        Properties props = conn.getClientInfo();
        PMetaData metaData = conn.getMetaDataCache();
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(scn));
        PhoenixConnection metaConnection = null;

        Statement stmt = null;
        try {
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     * Ensures that metaData mutations are handled in the correct order
     * @param tenantId TODO
     */
    private PMetaData metaDataMutated(PName tenantId, String tableName, long tableSeqNum, Mutator mutator) throws SQLException {
        synchronized(latestMetaDataLock) {
            PMetaData metaData = latestMetaData;
            PTable table;
            long endTime = System.currentTimeMillis() + DEFAULT_OUT_OF_ORDER_MUTATIONS_WAIT_TIME_MS;
            while (true) {
                try {
                    try {
                        table = metaData.getTable(new PTableKey(tenantId, tableName));
                        /* If the table is at the prior sequence number, then we're good to go.
                         * We know if we've got this far, that the server validated the mutations,
                         * so we'd just need to wait until the other connection that mutated the same
                         * table is processed.
                         */
                        if (table.getSequenceNumber() + 1 == tableSeqNum) {
                            // TODO: assert that timeStamp is bigger that table timeStamp?
                            metaData = mutator.mutate(metaData);
                            break;
                        } else if (table.getSequenceNumber() >= tableSeqNum) {
                            logger.warn("Attempt to cache older version of " + tableName + ": current= " + table.getSequenceNumber() + ", new=" + tableSeqNum);
                            break;
                        }
                    } catch (TableNotFoundException e) {
                    }
                    long waitTime = endTime - System.currentTimeMillis();
                    // We waited long enough - just remove the table from the cache
                    // and the next time it's used it'll be pulled over from the server.
                    if (waitTime <= 0) {
                        logger.warn("Unable to update meta data repo within " + (DEFAULT_OUT_OF_ORDER_MUTATIONS_WAIT_TIME_MS/1000) + " seconds for " + tableName);
                        metaData = metaData.removeTable(tenantId, tableName);
                        break;
                    }
                    latestMetaDataLock.wait(waitTime);
                } catch (InterruptedException e) {
                    throw new SQLExceptionInfo.Builder(SQLExceptionCode.INTERRUPTED_EXCEPTION)
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    }

    protected static PhoenixConnection addMetaDataColumn(PhoenixConnection conn, long scn, String columnDef) throws SQLException {
        String url = conn.getURL();
        Properties props = conn.getClientInfo();
        PMetaData metaData = conn.getMetaDataCache();
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(scn));
        PhoenixConnection metaConnection = null;

        Statement stmt = null;
        try {
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Related Classes of org.apache.phoenix.schema.PMetaData

  • org.apache.phoenix.query.ConnectionQueryServicesImpl
  • org.apache.phoenix.util.SchemaUtil
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