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DataUtils.readHexInt
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How to use
readHexInt
method
in
org.h2.mvstore.DataUtils

Best Java code snippets using org.h2.mvstore.DataUtils.readHexInt (Showing top 18 results out of 315)

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}
origin: com.h2database/h2

/**
 * Build a block from the given string.
 *
 * @param s the string
 * @return the block
 */
public static Chunk fromString(String s) {
  HashMap<String, String> map = DataUtils.parseMap(s);
  int id = DataUtils.readHexInt(map, "chunk", 0);
  Chunk c = new Chunk(id);
  c.block = DataUtils.readHexLong(map, "block", 0);
  c.len = DataUtils.readHexInt(map, "len", 0);
  c.pageCount = DataUtils.readHexInt(map, "pages", 0);
  c.pageCountLive = DataUtils.readHexInt(map, "livePages", c.pageCount);
  c.mapId = DataUtils.readHexInt(map, "map", 0);
  c.maxLen = DataUtils.readHexLong(map, "max", 0);
  c.maxLenLive = DataUtils.readHexLong(map, "liveMax", c.maxLen);
  c.metaRootPos = DataUtils.readHexLong(map, "root", 0);
  c.time = DataUtils.readHexLong(map, "time", 0);
  c.unused = DataUtils.readHexLong(map, "unused", 0);
  c.version = DataUtils.readHexLong(map, "version", id);
  c.next = DataUtils.readHexLong(map, "next", 0);
  return c;
}
origin: com.h2database/h2

/**
 * Try to read a chunk footer.
 *
 * @param end the end of the chunk
 * @return the chunk, or null if not successful
 */
private Chunk readChunkFooter(long end) {
  // the following can fail for various reasons
  try {
    // read the chunk footer of the last block of the file
    ByteBuffer lastBlock = fileStore.readFully(
        end - Chunk.FOOTER_LENGTH, Chunk.FOOTER_LENGTH);
    byte[] buff = new byte[Chunk.FOOTER_LENGTH];
    lastBlock.get(buff);
    HashMap<String, String> m = DataUtils.parseChecksummedMap(buff);
    if (m != null) {
      int chunk = DataUtils.readHexInt(m, "chunk", 0);
      Chunk c = new Chunk(chunk);
      c.version = DataUtils.readHexLong(m, "version", 0);
      c.block = DataUtils.readHexLong(m, "block", 0);
      return c;
    }
  } catch (Exception e) {
    // ignore
  }
  return null;
}
origin: com.h2database/h2

  continue;
int blockSize = DataUtils.readHexInt(
    m, "blockSize", BLOCK_SIZE);
if (blockSize != BLOCK_SIZE) {
  storeHeader.putAll(m);
  creationTime = DataUtils.readHexLong(m, "created", 0);
  int chunkId = DataUtils.readHexInt(m, "chunk", 0);
  long block = DataUtils.readHexLong(m, "block", 0);
  Chunk test = readChunkHeaderAndFooter(block);
origin: com.h2database/h2

int chunkId = DataUtils.readHexInt(storeHeader, "chunk", 0);
while (true) {
  Chunk old = chunks.get(chunkId);
origin: org.wowtools/h2

/**
 * Open this map with the given store and configuration.
 *
 * @param store the store
 * @param config the configuration
 */
protected void init(MVStore store, HashMap<String, Object> config) {
  this.store = store;
  this.id = DataUtils.readHexInt(config, "id", 0);
  this.createVersion = DataUtils.readHexLong(config, "createVersion", 0);
  this.writeVersion = store.getCurrentVersion();
}
origin: com.eventsourcing/h2

/**
 * Open this map with the given store and configuration.
 *
 * @param store the store
 * @param config the configuration
 */
protected void init(MVStore store, HashMap<String, Object> config) {
  this.store = store;
  this.id = DataUtils.readHexInt(config, "id", 0);
  this.createVersion = DataUtils.readHexLong(config, "createVersion", 0);
  this.writeVersion = store.getCurrentVersion();
}
origin: org.wowtools/h2

/**
 * Build a block from the given string.
 *
 * @param s the string
 * @return the block
 */
public static Chunk fromString(String s) {
  HashMap<String, String> map = DataUtils.parseMap(s);
  int id = DataUtils.readHexInt(map, "chunk", 0);
  Chunk c = new Chunk(id);
  c.block = DataUtils.readHexLong(map, "block", 0);
  c.len = DataUtils.readHexInt(map, "len", 0);
  c.pageCount = DataUtils.readHexInt(map, "pages", 0);
  c.pageCountLive = DataUtils.readHexInt(map, "livePages", c.pageCount);
  c.mapId = DataUtils.readHexInt(map, "map", 0);
  c.maxLen = DataUtils.readHexLong(map, "max", 0);
  c.maxLenLive = DataUtils.readHexLong(map, "liveMax", c.maxLen);
  c.metaRootPos = DataUtils.readHexLong(map, "root", 0);
  c.time = DataUtils.readHexLong(map, "time", 0);
  c.unused = DataUtils.readHexLong(map, "unused", 0);
  c.version = DataUtils.readHexLong(map, "version", id);
  c.next = DataUtils.readHexLong(map, "next", 0);
  return c;
}
origin: com.eventsourcing/h2

/**
 * Build a block from the given string.
 *
 * @param s the string
 * @return the block
 */
public static Chunk fromString(String s) {
  HashMap<String, String> map = DataUtils.parseMap(s);
  int id = DataUtils.readHexInt(map, "chunk", 0);
  Chunk c = new Chunk(id);
  c.block = DataUtils.readHexLong(map, "block", 0);
  c.len = DataUtils.readHexInt(map, "len", 0);
  c.pageCount = DataUtils.readHexInt(map, "pages", 0);
  c.pageCountLive = DataUtils.readHexInt(map, "livePages", c.pageCount);
  c.mapId = DataUtils.readHexInt(map, "map", 0);
  c.maxLen = DataUtils.readHexLong(map, "max", 0);
  c.maxLenLive = DataUtils.readHexLong(map, "liveMax", c.maxLen);
  c.metaRootPos = DataUtils.readHexLong(map, "root", 0);
  c.time = DataUtils.readHexLong(map, "time", 0);
  c.unused = DataUtils.readHexLong(map, "unused", 0);
  c.version = DataUtils.readHexLong(map, "version", id);
  c.next = DataUtils.readHexLong(map, "next", 0);
  return c;
}
origin: org.wowtools/h2

String s = new String(buff, DataUtils.LATIN).trim();
HashMap<String, String> m = DataUtils.parseMap(s);
int check = DataUtils.readHexInt(m, "fletcher", 0);
m.remove("fletcher");
s = s.substring(0, s.lastIndexOf("fletcher") - 1);
int checksum = DataUtils.getFletcher32(bytes, bytes.length);
if (check == checksum) {
  int chunk = DataUtils.readHexInt(m, "chunk", 0);
  Chunk c = new Chunk(chunk);
  c.version = DataUtils.readHexLong(m, "version", 0);
origin: com.h2database/h2-mvstore

/**
 * Build a block from the given string.
 *
 * @param s the string
 * @return the block
 */
public static Chunk fromString(String s) {
  HashMap<String, String> map = DataUtils.parseMap(s);
  int id = DataUtils.readHexInt(map, "chunk", 0);
  Chunk c = new Chunk(id);
  c.block = DataUtils.readHexLong(map, "block", 0);
  c.len = DataUtils.readHexInt(map, "len", 0);
  c.pageCount = DataUtils.readHexInt(map, "pages", 0);
  c.pageCountLive = DataUtils.readHexInt(map, "livePages", c.pageCount);
  c.mapId = DataUtils.readHexInt(map, "map", 0);
  c.maxLen = DataUtils.readHexLong(map, "max", 0);
  c.maxLenLive = DataUtils.readHexLong(map, "liveMax", c.maxLen);
  c.metaRootPos = DataUtils.readHexLong(map, "root", 0);
  c.time = DataUtils.readHexLong(map, "time", 0);
  c.unused = DataUtils.readHexLong(map, "unused", 0);
  c.version = DataUtils.readHexLong(map, "version", id);
  c.next = DataUtils.readHexLong(map, "next", 0);
  return c;
}
origin: com.eventsourcing/h2

String s = new String(buff, DataUtils.LATIN).trim();
HashMap<String, String> m = DataUtils.parseMap(s);
int check = DataUtils.readHexInt(m, "fletcher", 0);
m.remove("fletcher");
s = s.substring(0, s.lastIndexOf("fletcher") - 1);
int checksum = DataUtils.getFletcher32(bytes, bytes.length);
if (check == checksum) {
  int chunk = DataUtils.readHexInt(m, "chunk", 0);
  Chunk c = new Chunk(chunk);
  c.version = DataUtils.readHexLong(m, "version", 0);
origin: com.h2database/h2-mvstore

/**
 * Try to read a chunk footer.
 *
 * @param end the end of the chunk
 * @return the chunk, or null if not successful
 */
private Chunk readChunkFooter(long end) {
  // the following can fail for various reasons
  try {
    // read the chunk footer of the last block of the file
    ByteBuffer lastBlock = fileStore.readFully(
        end - Chunk.FOOTER_LENGTH, Chunk.FOOTER_LENGTH);
    byte[] buff = new byte[Chunk.FOOTER_LENGTH];
    lastBlock.get(buff);
    HashMap<String, String> m = DataUtils.parseChecksummedMap(buff);
    if (m != null) {
      int chunk = DataUtils.readHexInt(m, "chunk", 0);
      Chunk c = new Chunk(chunk);
      c.version = DataUtils.readHexLong(m, "version", 0);
      c.block = DataUtils.readHexLong(m, "block", 0);
      return c;
    }
  } catch (Exception e) {
    // ignore
  }
  return null;
}
origin: org.wowtools/h2

    DataUtils.LATIN).trim();
HashMap<String, String> m = DataUtils.parseMap(s);
int blockSize = DataUtils.readHexInt(
    m, "blockSize", BLOCK_SIZE);
if (blockSize != BLOCK_SIZE) {
      blockSize);
int check = DataUtils.readHexInt(m, "fletcher", 0);
m.remove("fletcher");
s = s.substring(0, s.lastIndexOf("fletcher") - 1);
  storeHeader.putAll(m);
  creationTime = DataUtils.readHexLong(m, "created", 0);
  int chunkId = DataUtils.readHexInt(m, "chunk", 0);
  long block = DataUtils.readHexLong(m, "block", 0);
  Chunk test = readChunkHeaderAndFooter(block);
origin: com.eventsourcing/h2

    DataUtils.LATIN).trim();
HashMap<String, String> m = DataUtils.parseMap(s);
int blockSize = DataUtils.readHexInt(
    m, "blockSize", BLOCK_SIZE);
if (blockSize != BLOCK_SIZE) {
      blockSize);
int check = DataUtils.readHexInt(m, "fletcher", 0);
m.remove("fletcher");
s = s.substring(0, s.lastIndexOf("fletcher") - 1);
  storeHeader.putAll(m);
  creationTime = DataUtils.readHexLong(m, "created", 0);
  int chunkId = DataUtils.readHexInt(m, "chunk", 0);
  long block = DataUtils.readHexLong(m, "block", 0);
  Chunk test = readChunkHeaderAndFooter(block);
origin: com.h2database/h2-mvstore

  continue;
int blockSize = DataUtils.readHexInt(
    m, "blockSize", BLOCK_SIZE);
if (blockSize != BLOCK_SIZE) {
  storeHeader.putAll(m);
  creationTime = DataUtils.readHexLong(m, "created", 0);
  int chunkId = DataUtils.readHexInt(m, "chunk", 0);
  long block = DataUtils.readHexLong(m, "block", 0);
  Chunk test = readChunkHeaderAndFooter(block);
origin: com.h2database/h2-mvstore

int chunkId = DataUtils.readHexInt(storeHeader, "chunk", 0);
while (true) {
  Chunk old = chunks.get(chunkId);
origin: com.eventsourcing/h2

int chunkId = DataUtils.readHexInt(storeHeader, "chunk", 0);
while (true) {
  Chunk old = chunks.get(chunkId);
origin: org.wowtools/h2

int chunkId = DataUtils.readHexInt(storeHeader, "chunk", 0);
while (true) {
  Chunk old = chunks.get(chunkId);
org.h2.mvstoreDataUtilsreadHexInt

Javadoc

Read a hex int value from a map.

Popular methods of DataUtils

  • readVarInt
    Read a variable size int.
  • appendMap
    Append a map to the string builder, sorted by key.
  • checkArgument
    Throw an IllegalArgumentException if the argument is invalid.
  • copyExcept
    Copy the elements of an array, and remove one element.
  • copyWithGap
    Copy the elements of an array, with a gap.
  • encodeLength
    Convert the length to a length code 0..31. 31 means more than 1 MB.
  • formatMessage
    Format an error message.
  • getCheckValue
    Calculate a check value for the given integer. A check value is mean to verify the data is consisten
  • getErrorCode
    Get the error code from an exception message.
  • getFletcher32
    Calculate the Fletcher32 checksum.
  • getPageChunkId
    Get the chunk id from the position.
  • getPageMaxLength
    Get the maximum length for the given code. For the code 31, PAGE_LARGE is returned.
  • getPageChunkId,
  • getPageMaxLength,
  • getPageOffset,
  • getPagePos,
  • getPageType,
  • getVarIntLen,
  • initCause,
  • newIllegalArgumentException,
  • newIllegalStateException,
  • newUnsupportedOperationException

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