Examples with Put org.apache.hadoop.hbase.client.Put used on opensource projects

Example 61 with Put

use of org.apache.hadoop.hbase.client.Put in project hbase by apache.

the class BackupSystemTable method addWALFiles.

/**
   * Register WAL files as eligible for deletion
   * @param files files
   * @param backupId backup id
   * @param backupRoot root directory path to backup destination
   * @throws IOException exception
   */
public void addWALFiles(List<String> files, String backupId, String backupRoot) throws IOException {
    if (LOG.isTraceEnabled()) {
        LOG.trace("add WAL files to backup system table: " + backupId + " " + backupRoot + " files [" + StringUtils.join(files, ",") + "]");
        for (String f : files) {
            LOG.debug("add :" + f);
        }
    }
    try (Table table = connection.getTable(tableName)) {
        List<Put> puts = createPutsForAddWALFiles(files, backupId, backupRoot);
        table.put(puts);
    }
}

Example 62 with Put

use of org.apache.hadoop.hbase.client.Put in project hbase by apache.

the class TableNamespaceManager method insertIntoNSTable.

public void insertIntoNSTable(final NamespaceDescriptor ns) throws IOException {
    if (nsTable == null) {
        throw new IOException(this.getClass().getName() + " isn't ready to serve");
    }
    Put p = new Put(Bytes.toBytes(ns.getName()));
    p.addImmutable(HTableDescriptor.NAMESPACE_FAMILY_INFO_BYTES, HTableDescriptor.NAMESPACE_COL_DESC_BYTES, ProtobufUtil.toProtoNamespaceDescriptor(ns).toByteArray());
    nsTable.put(p);
}

Example 63 with Put

use of org.apache.hadoop.hbase.client.Put in project hbase by apache.

the class HRegionServer method closeAndOfflineRegionForSplitOrMerge.

/**
   * Close and offline the region for split or merge
   *
   * @param regionEncodedName the name of the region(s) to close
   * @return true if closed the region successfully.
   * @throws IOException
  */
protected boolean closeAndOfflineRegionForSplitOrMerge(final List<String> regionEncodedName) throws IOException {
    for (int i = 0; i < regionEncodedName.size(); ++i) {
        Region regionToClose = this.getFromOnlineRegions(regionEncodedName.get(i));
        if (regionToClose != null) {
            Map<byte[], List<StoreFile>> hstoreFiles = null;
            Exception exceptionToThrow = null;
            try {
                hstoreFiles = ((HRegion) regionToClose).close(false);
            } catch (Exception e) {
                exceptionToThrow = e;
            }
            if (exceptionToThrow == null && hstoreFiles == null) {
                // The region was closed by someone else
                exceptionToThrow = new IOException("Failed to close region: already closed by another thread");
            }
            if (exceptionToThrow != null) {
                if (exceptionToThrow instanceof IOException)
                    throw (IOException) exceptionToThrow;
                throw new IOException(exceptionToThrow);
            }
            if (regionToClose.getTableDesc().hasSerialReplicationScope()) {
                // For serial replication, we need add a final barrier on this region. But the splitting
                // or merging may be reverted, so we should make sure if we reopen this region, the open
                // barrier is same as this final barrier
                long seq = regionToClose.getMaxFlushedSeqId();
                if (seq == HConstants.NO_SEQNUM) {
                    // No edits in WAL for this region; get the sequence number when the region was opened.
                    seq = regionToClose.getOpenSeqNum();
                    if (seq == HConstants.NO_SEQNUM) {
                        // This region has no data
                        seq = 0;
                    }
                } else {
                    seq++;
                }
                Put finalBarrier = MetaTableAccessor.makeBarrierPut(Bytes.toBytes(regionEncodedName.get(i)), seq, regionToClose.getTableDesc().getTableName().getName());
                MetaTableAccessor.putToMetaTable(getConnection(), finalBarrier);
            }
            // Offline the region
            this.removeFromOnlineRegions(regionToClose, null);
        }
    }
    return true;
}

Example 64 with Put

use of org.apache.hadoop.hbase.client.Put in project hbase by apache.

the class HRegion method doPreBatchMutateHook.

private void doPreBatchMutateHook(BatchOperation<?> batchOp) throws IOException {
    /* Run coprocessor pre hook outside of locks to avoid deadlock */
    WALEdit walEdit = new WALEdit();
    if (coprocessorHost != null) {
        for (int i = 0; i < batchOp.operations.length; i++) {
            Mutation m = batchOp.getMutation(i);
            if (m instanceof Put) {
                if (coprocessorHost.prePut((Put) m, walEdit, m.getDurability())) {
                    // pre hook says skip this Put
                    // mark as success and skip in doMiniBatchMutation
                    batchOp.retCodeDetails[i] = OperationStatus.SUCCESS;
                }
            } else if (m instanceof Delete) {
                Delete curDel = (Delete) m;
                if (curDel.getFamilyCellMap().isEmpty()) {
                    // handle deleting a row case
                    prepareDelete(curDel);
                }
                if (coprocessorHost.preDelete(curDel, walEdit, m.getDurability())) {
                    // pre hook says skip this Delete
                    // mark as success and skip in doMiniBatchMutation
                    batchOp.retCodeDetails[i] = OperationStatus.SUCCESS;
                }
            } else {
                // In case of passing Append mutations along with the Puts and Deletes in batchMutate
                // mark the operation return code as failure so that it will not be considered in
                // the doMiniBatchMutation
                batchOp.retCodeDetails[i] = new OperationStatus(OperationStatusCode.FAILURE, "Put/Delete mutations only supported in batchMutate() now");
            }
            if (!walEdit.isEmpty()) {
                batchOp.walEditsFromCoprocessors[i] = walEdit;
                walEdit = new WALEdit();
            }
        }
    }
}

Example 65 with Put

use of org.apache.hadoop.hbase.client.Put in project hbase by apache.

the class HBaseFsck method resetSplitParent.

/**
   * Reset the split parent region info in meta table
   */
private void resetSplitParent(HbckInfo hi) throws IOException {
    RowMutations mutations = new RowMutations(hi.metaEntry.getRegionName());
    Delete d = new Delete(hi.metaEntry.getRegionName());
    d.addColumn(HConstants.CATALOG_FAMILY, HConstants.SPLITA_QUALIFIER);
    d.addColumn(HConstants.CATALOG_FAMILY, HConstants.SPLITB_QUALIFIER);
    mutations.add(d);
    HRegionInfo hri = new HRegionInfo(hi.metaEntry);
    hri.setOffline(false);
    hri.setSplit(false);
    Put p = MetaTableAccessor.makePutFromRegionInfo(hri);
    mutations.add(p);
    meta.mutateRow(mutations);
    LOG.info("Reset split parent " + hi.metaEntry.getRegionNameAsString() + " in META");
}